{"title":"Breco 4000 Series Couplers (Pioneer AG)","description":"\u003cp\u003eBreco 4000 Series ball-valve hydraulic couplers and plugs — commonly known as Pioneer couplers or agricultural (AG) couplers. Heavy-duty steel construction with a ball-locking mechanism and induction-hardened critical parts. Rated 3,000 PSI across all body sizes from 1\/4\" to 1\". Built for agricultural machinery, construction equipment, oil tools, and other demanding hydraulic applications.\u003c\/p\u003e","products":[{"product_id":"breco-b-4010-2-4000-series","title":"Breco B-4010-2, 1\/4\" Pioneer AG Interchange Ball-Valve Hydraulic Plug x 1\/4\"-18 Female NPT, 4000 Series, Agricultural, Steel","description":"\u003cp\u003eAgricultural and heavy-duty hydraulic connections, commonly known as Pioneer-style or AG couplers. The Breco \u003cstrong\u003eB-4010-2\u003c\/strong\u003e is a steel 1\/4\" plug that interchanges with the Pioneer 4000 ball-valve design — the standard on tractors, farm implements, skid steers, and construction equipment. Rated to 3000 PSI with 3 GPM flow. (Also known as the 4000 Series.)\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Breco\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e 4000 (Ball-Valve, Pioneer-style)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e B-4010-2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody:\u003c\/strong\u003e 1\/4\" Plug\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e 1\/4\"-18 Female NPT, FPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve:\u003c\/strong\u003e Steel ball check valve\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocking:\u003c\/strong\u003e Ball-locking mechanism holds mating halves\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel, precision machined from solid bar stock, induction hardened\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Pressure:\u003c\/strong\u003e 3000 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Flow:\u003c\/strong\u003e 3 GPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -40F to +250F (std seals)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1pc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhy this plug\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePioneer AG interchange\u003c\/strong\u003e — which means it couples with the widely used Pioneer 4000 agricultural coupler standard found on tractors and farm equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSteel ball check valves\u003c\/strong\u003e — which means dependable shut-off in heavy-duty hydraulic service within rated pressures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBall-locking mechanism\u003c\/strong\u003e — which means the mating halves are held securely together under load and vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInduction-hardened, solid bar stock\u003c\/strong\u003e — which means critical parts resist wear for long service life in abrasive environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProven heavy-duty design\u003c\/strong\u003e — which means reliability on construction, ag, oil-field, and steel-mill equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFrequently asked questions\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre these Pioneer \/ agricultural couplers?\u003c\/strong\u003e\u003cbr\u003eYes — these are the Pioneer-style AG couplers (Foster\/Breco call them the 4000 Series) used on tractors, farm implements, and construction equipment. They interchange with the Pioneer 4000 ball-valve design.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat pressure is it rated for?\u003c\/strong\u003e\u003cbr\u003eRated to 3000 PSI working pressure across all body sizes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow does it stay connected?\u003c\/strong\u003e\u003cbr\u003eA ball-locking mechanism holds the socket and plug together, with induction-hardened critical parts for durability.\u003c\/p\u003e\u003cp\u003eIdeal for demanding mobile and industrial hydraulics. Pair this plug with a matching 1\/4\" 4000 Series socket.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy buy from hpcouplers:\u003c\/strong\u003e Breco quality, responsive US-based support, accurate specs, fast shipping.\u003c\/p\u003e","brand":"Breco","offers":[{"title":"Default Title","offer_id":45536344932399,"sku":"BRCO B-4010-2 (1)","price":11.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/files\/Breco_Stock_Image_v1.png?v=1781222423"},{"product_id":"breco-b-4010-2p-4000-series","title":"Breco B-4010-2P, 1\/4\" Pioneer AG Interchange Ball-Valve Poppet Hydraulic Plug x 1\/4\"-18 Female NPT, 4000 Series, Agricultural, Steel","description":"\u003cp\u003eAgricultural and heavy-duty hydraulic connections, commonly known as Pioneer-style or AG couplers. The Breco \u003cstrong\u003eB-4010-2P\u003c\/strong\u003e is a steel 1\/4\" plug that interchanges with the Pioneer 4000 ball-valve design — the standard on tractors, farm implements, skid steers, and construction equipment. Rated to 3000 PSI with 3 GPM flow. (Also known as the 4000 Series.)\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Breco\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e 4000 (Ball-Valve, Pioneer-style)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e B-4010-2P\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody:\u003c\/strong\u003e 1\/4\" Plug\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e 1\/4\"-18 Female NPT, FPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve:\u003c\/strong\u003e Steel ball check valve (poppet style)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocking:\u003c\/strong\u003e Ball-locking mechanism holds mating halves\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel, precision machined from solid bar stock, induction hardened\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Pressure:\u003c\/strong\u003e 3000 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Flow:\u003c\/strong\u003e 3 GPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -40F to +250F (std seals)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1pc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhy this plug\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePioneer AG interchange\u003c\/strong\u003e — which means it couples with the widely used Pioneer 4000 agricultural coupler standard found on tractors and farm equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSteel ball check valves\u003c\/strong\u003e — which means dependable shut-off in heavy-duty hydraulic service within rated pressures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBall-locking mechanism\u003c\/strong\u003e — which means the mating halves are held securely together under load and vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInduction-hardened, solid bar stock\u003c\/strong\u003e — which means critical parts resist wear for long service life in abrasive environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProven heavy-duty design\u003c\/strong\u003e — which means reliability on construction, ag, oil-field, and steel-mill equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoppet-style valve\u003c\/strong\u003e — which means an alternative valve design for specific flow and sealing requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFrequently asked questions\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre these Pioneer \/ agricultural couplers?\u003c\/strong\u003e\u003cbr\u003eYes — these are the Pioneer-style AG couplers (Foster\/Breco call them the 4000 Series) used on tractors, farm implements, and construction equipment. They interchange with the Pioneer 4000 ball-valve design.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat pressure is it rated for?\u003c\/strong\u003e\u003cbr\u003eRated to 3000 PSI working pressure across all body sizes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow does it stay connected?\u003c\/strong\u003e\u003cbr\u003eA ball-locking mechanism holds the socket and plug together, with induction-hardened critical parts for durability.\u003c\/p\u003e\u003cp\u003eIdeal for demanding mobile and industrial hydraulics. Pair this plug with a matching 1\/4\" 4000 Series socket.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy buy from hpcouplers:\u003c\/strong\u003e Breco quality, responsive US-based support, accurate specs, fast shipping.\u003c\/p\u003e","brand":"Breco","offers":[{"title":"Default Title","offer_id":45536344965167,"sku":"BRCO B-4010-2P (1)","price":11.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/files\/Breco_Stock_Image_v1.png?v=1781222423"},{"product_id":"breco-b-4010-3-4000-series","title":"Breco B-4010-3, 3\/8\" Pioneer AG Interchange Ball-Valve Hydraulic Plug x 3\/8\"-18 Female NPT, 4000 Series, Agricultural, Steel","description":"\u003cp\u003eAgricultural and heavy-duty hydraulic connections, commonly known as Pioneer-style or AG couplers. The Breco \u003cstrong\u003eB-4010-3\u003c\/strong\u003e is a steel 3\/8\" plug that interchanges with the Pioneer 4000 ball-valve design — the standard on tractors, farm implements, skid steers, and construction equipment. Rated to 3000 PSI with 6 GPM flow. (Also known as the 4000 Series.)\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Breco\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e 4000 (Ball-Valve, Pioneer-style)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e B-4010-3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody:\u003c\/strong\u003e 3\/8\" Plug\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e 3\/8\"-18 Female NPT, FPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve:\u003c\/strong\u003e Steel ball check valve\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocking:\u003c\/strong\u003e Ball-locking mechanism holds mating halves\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel, precision machined from solid bar stock, induction hardened\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Pressure:\u003c\/strong\u003e 3000 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Flow:\u003c\/strong\u003e 6 GPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -40F to +250F (std seals)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1pc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhy this plug\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePioneer AG interchange\u003c\/strong\u003e — which means it couples with the widely used Pioneer 4000 agricultural coupler standard found on tractors and farm equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSteel ball check valves\u003c\/strong\u003e — which means dependable shut-off in heavy-duty hydraulic service within rated pressures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBall-locking mechanism\u003c\/strong\u003e — which means the mating halves are held securely together under load and vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInduction-hardened, solid bar stock\u003c\/strong\u003e — which means critical parts resist wear for long service life in abrasive environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProven heavy-duty design\u003c\/strong\u003e — which means reliability on construction, ag, oil-field, and steel-mill equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFrequently asked questions\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre these Pioneer \/ agricultural couplers?\u003c\/strong\u003e\u003cbr\u003eYes — these are the Pioneer-style AG couplers (Foster\/Breco call them the 4000 Series) used on tractors, farm implements, and construction equipment. They interchange with the Pioneer 4000 ball-valve design.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat pressure is it rated for?\u003c\/strong\u003e\u003cbr\u003eRated to 3000 PSI working pressure across all body sizes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow does it stay connected?\u003c\/strong\u003e\u003cbr\u003eA ball-locking mechanism holds the socket and plug together, with induction-hardened critical parts for durability.\u003c\/p\u003e\u003cp\u003eIdeal for demanding mobile and industrial hydraulics. Pair this plug with a matching 3\/8\" 4000 Series socket.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy buy from hpcouplers:\u003c\/strong\u003e Breco quality, responsive US-based support, accurate specs, fast shipping.\u003c\/p\u003e","brand":"Breco","offers":[{"title":"Default Title","offer_id":45536344997935,"sku":"BRCO B-4010-3 (1)","price":13.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/files\/Breco_Stock_Image_v1.png?v=1781222423"},{"product_id":"breco-b-4010-3p-4000-series","title":"Breco B-4010-3P, 3\/8\" Pioneer AG Interchange Ball-Valve Poppet Hydraulic Plug x 3\/8\"-18 Female NPT, 4000 Series, Agricultural, Steel","description":"\u003cp\u003eAgricultural and heavy-duty hydraulic connections, commonly known as Pioneer-style or AG couplers. The Breco \u003cstrong\u003eB-4010-3P\u003c\/strong\u003e is a steel 3\/8\" plug that interchanges with the Pioneer 4000 ball-valve design — the standard on tractors, farm implements, skid steers, and construction equipment. Rated to 3000 PSI with 6 GPM flow. (Also known as the 4000 Series.)\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Breco\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e 4000 (Ball-Valve, Pioneer-style)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e B-4010-3P\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody:\u003c\/strong\u003e 3\/8\" Plug\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e 3\/8\"-18 Female NPT, FPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve:\u003c\/strong\u003e Steel ball check valve (poppet style)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocking:\u003c\/strong\u003e Ball-locking mechanism holds mating halves\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel, precision machined from solid bar stock, induction hardened\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Pressure:\u003c\/strong\u003e 3000 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Flow:\u003c\/strong\u003e 6 GPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -40F to +250F (std seals)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1pc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhy this plug\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePioneer AG interchange\u003c\/strong\u003e — which means it couples with the widely used Pioneer 4000 agricultural coupler standard found on tractors and farm equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSteel ball check valves\u003c\/strong\u003e — which means dependable shut-off in heavy-duty hydraulic service within rated pressures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBall-locking mechanism\u003c\/strong\u003e — which means the mating halves are held securely together under load and vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInduction-hardened, solid bar stock\u003c\/strong\u003e — which means critical parts resist wear for long service life in abrasive environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProven heavy-duty design\u003c\/strong\u003e — which means reliability on construction, ag, oil-field, and steel-mill equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoppet-style valve\u003c\/strong\u003e — which means an alternative valve design for specific flow and sealing requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFrequently asked questions\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre these Pioneer \/ agricultural couplers?\u003c\/strong\u003e\u003cbr\u003eYes — these are the Pioneer-style AG couplers (Foster\/Breco call them the 4000 Series) used on tractors, farm implements, and construction equipment. They interchange with the Pioneer 4000 ball-valve design.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat pressure is it rated for?\u003c\/strong\u003e\u003cbr\u003eRated to 3000 PSI working pressure across all body sizes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow does it stay connected?\u003c\/strong\u003e\u003cbr\u003eA ball-locking mechanism holds the socket and plug together, with induction-hardened critical parts for durability.\u003c\/p\u003e\u003cp\u003eIdeal for demanding mobile and industrial hydraulics. Pair this plug with a matching 3\/8\" 4000 Series socket.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy buy from hpcouplers:\u003c\/strong\u003e Breco quality, responsive US-based support, accurate specs, fast shipping.\u003c\/p\u003e","brand":"Breco","offers":[{"title":"Default Title","offer_id":45536345030703,"sku":"BRCO B-4010-3P (1)","price":15.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/files\/Breco_Stock_Image_v1.png?v=1781222423"},{"product_id":"breco-b-4010-6-4000-series","title":"Breco B-4010-6, 1\" Pioneer AG Interchange Ball-Valve Hydraulic Plug x 1-11.5\" Female NPT, 4000 Series, Agricultural, Steel","description":"\u003cp\u003eAgricultural and heavy-duty hydraulic connections, commonly known as Pioneer-style or AG couplers. The Breco \u003cstrong\u003eB-4010-6\u003c\/strong\u003e is a steel 1\" plug that interchanges with the Pioneer 4000 ball-valve design — the standard on tractors, farm implements, skid steers, and construction equipment. Rated to 3000 PSI with 50 GPM flow. (Also known as the 4000 Series.)\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Breco\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e 4000 (Ball-Valve, Pioneer-style)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e B-4010-6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody:\u003c\/strong\u003e 1\" Plug\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e 1-11.5\" Female NPT, FPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve:\u003c\/strong\u003e Steel ball check valve\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocking:\u003c\/strong\u003e Ball-locking mechanism holds mating halves\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel, precision machined from solid bar stock, induction hardened\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Pressure:\u003c\/strong\u003e 3000 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Flow:\u003c\/strong\u003e 50 GPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -40F to +250F (std seals)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1pc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhy this plug\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePioneer AG interchange\u003c\/strong\u003e — which means it couples with the widely used Pioneer 4000 agricultural coupler standard found on tractors and farm equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSteel ball check valves\u003c\/strong\u003e — which means dependable shut-off in heavy-duty hydraulic service within rated pressures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBall-locking mechanism\u003c\/strong\u003e — which means the mating halves are held securely together under load and vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInduction-hardened, solid bar stock\u003c\/strong\u003e — which means critical parts resist wear for long service life in abrasive environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProven heavy-duty design\u003c\/strong\u003e — which means reliability on construction, ag, oil-field, and steel-mill equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFrequently asked questions\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre these Pioneer \/ agricultural couplers?\u003c\/strong\u003e\u003cbr\u003eYes — these are the Pioneer-style AG couplers (Foster\/Breco call them the 4000 Series) used on tractors, farm implements, and construction equipment. They interchange with the Pioneer 4000 ball-valve design.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat pressure is it rated for?\u003c\/strong\u003e\u003cbr\u003eRated to 3000 PSI working pressure across all body sizes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow does it stay connected?\u003c\/strong\u003e\u003cbr\u003eA ball-locking mechanism holds the socket and plug together, with induction-hardened critical parts for durability.\u003c\/p\u003e\u003cp\u003eIdeal for demanding mobile and industrial hydraulics. Pair this plug with a matching 1\" 4000 Series socket.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy buy from hpcouplers:\u003c\/strong\u003e Breco quality, responsive US-based support, accurate specs, fast shipping.\u003c\/p\u003e","brand":"Breco","offers":[{"title":"Default Title","offer_id":45536345096239,"sku":"BRCO B-4010-6 (1)","price":33.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/files\/Breco_Stock_Image_v1.png?v=1781222423"},{"product_id":"breco-b-4010-6p-4000-series","title":"Breco B-4010-6P, 1\" Pioneer AG Interchange Ball-Valve Poppet Hydraulic Plug x 1-11.5\" Female NPT, 4000 Series, Agricultural, Steel","description":"\u003cp\u003eAgricultural and heavy-duty hydraulic connections, commonly known as Pioneer-style or AG couplers. The Breco \u003cstrong\u003eB-4010-6P\u003c\/strong\u003e is a steel 1\" plug that interchanges with the Pioneer 4000 ball-valve design — the standard on tractors, farm implements, skid steers, and construction equipment. Rated to 3000 PSI with 50 GPM flow. (Also known as the 4000 Series.)\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Breco\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e 4000 (Ball-Valve, Pioneer-style)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e B-4010-6P\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody:\u003c\/strong\u003e 1\" Plug\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e 1-11.5\" Female NPT, FPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve:\u003c\/strong\u003e Steel ball check valve (poppet style)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocking:\u003c\/strong\u003e Ball-locking mechanism holds mating halves\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel, precision machined from solid bar stock, induction hardened\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Pressure:\u003c\/strong\u003e 3000 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Flow:\u003c\/strong\u003e 50 GPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -40F to +250F (std seals)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1pc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhy this plug\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePioneer AG interchange\u003c\/strong\u003e — which means it couples with the widely used Pioneer 4000 agricultural coupler standard found on tractors and farm equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSteel ball check valves\u003c\/strong\u003e — which means dependable shut-off in heavy-duty hydraulic service within rated pressures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBall-locking mechanism\u003c\/strong\u003e — which means the mating halves are held securely together under load and vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInduction-hardened, solid bar stock\u003c\/strong\u003e — which means critical parts resist wear for long service life in abrasive environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProven heavy-duty design\u003c\/strong\u003e — which means reliability on construction, ag, oil-field, and steel-mill equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoppet-style valve\u003c\/strong\u003e — which means an alternative valve design for specific flow and sealing requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFrequently asked questions\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre these Pioneer \/ agricultural couplers?\u003c\/strong\u003e\u003cbr\u003eYes — these are the Pioneer-style AG couplers (Foster\/Breco call them the 4000 Series) used on tractors, farm implements, and construction equipment. They interchange with the Pioneer 4000 ball-valve design.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat pressure is it rated for?\u003c\/strong\u003e\u003cbr\u003eRated to 3000 PSI working pressure across all body sizes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow does it stay connected?\u003c\/strong\u003e\u003cbr\u003eA ball-locking mechanism holds the socket and plug together, with induction-hardened critical parts for durability.\u003c\/p\u003e\u003cp\u003eIdeal for demanding mobile and industrial hydraulics. Pair this plug with a matching 1\" 4000 Series socket.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy buy from hpcouplers:\u003c\/strong\u003e Breco quality, responsive US-based support, accurate specs, fast shipping.\u003c\/p\u003e","brand":"Breco","offers":[{"title":"Default Title","offer_id":45536345161775,"sku":"BRCO B-4010-6P (1)","price":50.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/files\/Breco_Stock_Image_v1.png?v=1781222423"},{"product_id":"breco-b-4050-15-4000-series","title":"Breco B-4050-15, 3\/4\" Pioneer AG Interchange Ball-Valve Hydraulic Coupler x 3\/4\"-16 ORB, 4000 Series, Agricultural, Steel","description":"\u003cp\u003eAgricultural and heavy-duty hydraulic connections, commonly known as Pioneer-style or AG couplers. The Breco \u003cstrong\u003eB-4050-15\u003c\/strong\u003e is a steel 3\/4\" coupler that interchanges with the Pioneer 4000 ball-valve design — the standard on tractors, farm implements, skid steers, and construction equipment. Rated to 3000 PSI with 28 GPM flow. (Also known as the 4000 Series.)\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Breco\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e 4000 (Ball-Valve, Pioneer-style)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e B-4050-15\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody:\u003c\/strong\u003e 3\/4\" Coupler\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e 3\/4\"-16 ORB, ORB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve:\u003c\/strong\u003e Steel ball check valve\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocking:\u003c\/strong\u003e Ball-locking mechanism holds mating halves\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel, precision machined from solid bar stock, induction hardened\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Pressure:\u003c\/strong\u003e 3000 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Flow:\u003c\/strong\u003e 28 GPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -40F to +250F (std seals)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1pc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhy this coupler\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePioneer AG interchange\u003c\/strong\u003e — which means it couples with the widely used Pioneer 4000 agricultural coupler standard found on tractors and farm equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSteel ball check valves\u003c\/strong\u003e — which means dependable shut-off in heavy-duty hydraulic service within rated pressures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBall-locking mechanism\u003c\/strong\u003e — which means the mating halves are held securely together under load and vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInduction-hardened, solid bar stock\u003c\/strong\u003e — which means critical parts resist wear for long service life in abrasive environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProven heavy-duty design\u003c\/strong\u003e — which means reliability on construction, ag, oil-field, and steel-mill equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFrequently asked questions\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre these Pioneer \/ agricultural couplers?\u003c\/strong\u003e\u003cbr\u003eYes — these are the Pioneer-style AG couplers (Foster\/Breco call them the 4000 Series) used on tractors, farm implements, and construction equipment. They interchange with the Pioneer 4000 ball-valve design.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat pressure is it rated for?\u003c\/strong\u003e\u003cbr\u003eRated to 3000 PSI working pressure across all body sizes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow does it stay connected?\u003c\/strong\u003e\u003cbr\u003eA ball-locking mechanism holds the socket and plug together, with induction-hardened critical parts for durability.\u003c\/p\u003e\u003cp\u003eIdeal for demanding mobile and industrial hydraulics. Pair this coupler with a matching 3\/4\" 4000 Series plug.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy buy from hpcouplers:\u003c\/strong\u003e Breco quality, responsive US-based support, accurate specs, fast shipping.\u003c\/p\u003e","brand":"Breco","offers":[{"title":"Default Title","offer_id":45536345227311,"sku":"BRCO B-4050-15 (1)","price":34.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/files\/Breco_Stock_Image_v1.png?v=1781222423"},{"product_id":"breco-b-4050-16-4000-series","title":"Breco B-4050-16, 3\/4\" Pioneer AG Interchange Ball-Valve Hydraulic Coupler x 7\/8\"-14 ORB, 4000 Series, Agricultural, Steel","description":"\u003cp\u003eAgricultural and heavy-duty hydraulic connections, commonly known as Pioneer-style or AG couplers. The Breco \u003cstrong\u003eB-4050-16\u003c\/strong\u003e is a steel 3\/4\" coupler that interchanges with the Pioneer 4000 ball-valve design — the standard on tractors, farm implements, skid steers, and construction equipment. Rated to 3000 PSI with 28 GPM flow. (Also known as the 4000 Series.)\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Breco\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e 4000 (Ball-Valve, Pioneer-style)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e B-4050-16\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody:\u003c\/strong\u003e 3\/4\" Coupler\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e 7\/8\"-14 ORB, ORB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve:\u003c\/strong\u003e Steel ball check valve\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocking:\u003c\/strong\u003e Ball-locking mechanism holds mating halves\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel, precision machined from solid bar stock, induction hardened\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Pressure:\u003c\/strong\u003e 3000 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Flow:\u003c\/strong\u003e 28 GPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -40F to +250F (std seals)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1pc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhy this coupler\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePioneer AG interchange\u003c\/strong\u003e — which means it couples with the widely used Pioneer 4000 agricultural coupler standard found on tractors and farm equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSteel ball check valves\u003c\/strong\u003e — which means dependable shut-off in heavy-duty hydraulic service within rated pressures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBall-locking mechanism\u003c\/strong\u003e — which means the mating halves are held securely together under load and vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInduction-hardened, solid bar stock\u003c\/strong\u003e — which means critical parts resist wear for long service life in abrasive environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProven heavy-duty design\u003c\/strong\u003e — which means reliability on construction, ag, oil-field, and steel-mill equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFrequently asked questions\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre these Pioneer \/ agricultural couplers?\u003c\/strong\u003e\u003cbr\u003eYes — these are the Pioneer-style AG couplers (Foster\/Breco call them the 4000 Series) used on tractors, farm implements, and construction equipment. They interchange with the Pioneer 4000 ball-valve design.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat pressure is it rated for?\u003c\/strong\u003e\u003cbr\u003eRated to 3000 PSI working pressure across all body sizes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow does it stay connected?\u003c\/strong\u003e\u003cbr\u003eA ball-locking mechanism holds the socket and plug together, with induction-hardened critical parts for durability.\u003c\/p\u003e\u003cp\u003eIdeal for demanding mobile and industrial hydraulics. Pair this coupler with a matching 3\/4\" 4000 Series plug.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy buy from hpcouplers:\u003c\/strong\u003e Breco quality, responsive US-based support, accurate specs, fast shipping.\u003c\/p\u003e","brand":"Breco","offers":[{"title":"Default Title","offer_id":45536345260079,"sku":"BRCO B-4050-16 (1)","price":67.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/files\/Breco_Stock_Image_v1.png?v=1781222423"},{"product_id":"breco-b-4050-2-4000-series","title":"Breco B-4050-2, 1\/4\" Pioneer AG Interchange Ball-Valve Hydraulic Coupler x 1\/4\"-18 Female NPT, 4000 Series, Agricultural, Steel","description":"\u003cp\u003eAgricultural and heavy-duty hydraulic connections, commonly known as Pioneer-style or AG couplers. 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They interchange with the Pioneer 4000 ball-valve design.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat pressure is it rated for?\u003c\/strong\u003e\u003cbr\u003eRated to 3000 PSI working pressure across all body sizes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow does it stay connected?\u003c\/strong\u003e\u003cbr\u003eA ball-locking mechanism holds the socket and plug together, with induction-hardened critical parts for durability.\u003c\/p\u003e\u003cp\u003eIdeal for demanding mobile and industrial hydraulics. Pair this coupler with a matching 1\/4\" 4000 Series plug.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy buy from hpcouplers:\u003c\/strong\u003e Breco quality, responsive US-based support, accurate specs, fast shipping.\u003c\/p\u003e","brand":"Breco","offers":[{"title":"Default Title","offer_id":45536345292847,"sku":"BRCO B-4050-2 (1)","price":24.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/files\/Breco_Stock_Image_v1.png?v=1781222423"},{"product_id":"breco-b-4050-2p-4000-series","title":"Breco B-4050-2P, 1\/4\" Pioneer AG Interchange Ball-Valve Poppet Hydraulic Coupler x 1\/4\"-18 Female NPT, 4000 Series, Agricultural, Steel","description":"\u003cp\u003eAgricultural and heavy-duty hydraulic connections, commonly known as Pioneer-style or AG couplers. The Breco \u003cstrong\u003eB-4050-2P\u003c\/strong\u003e is a steel 1\/4\" coupler that interchanges with the Pioneer 4000 ball-valve design — the standard on tractors, farm implements, skid steers, and construction equipment. Rated to 3000 PSI with 3 GPM flow. (Also known as the 4000 Series.)\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Breco\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e 4000 (Ball-Valve, Pioneer-style)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e B-4050-2P\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody:\u003c\/strong\u003e 1\/4\" Coupler\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e 1\/4\"-18 Female NPT, FPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve:\u003c\/strong\u003e Steel ball check valve (poppet style)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocking:\u003c\/strong\u003e Ball-locking mechanism holds mating halves\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel, precision machined from solid bar stock, induction hardened\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Pressure:\u003c\/strong\u003e 3000 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Flow:\u003c\/strong\u003e 3 GPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -40F to +250F (std seals)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1pc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhy this coupler\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePioneer AG interchange\u003c\/strong\u003e — which means it couples with the widely used Pioneer 4000 agricultural coupler standard found on tractors and farm equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSteel ball check valves\u003c\/strong\u003e — which means dependable shut-off in heavy-duty hydraulic service within rated pressures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBall-locking mechanism\u003c\/strong\u003e — which means the mating halves are held securely together under load and vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInduction-hardened, solid bar stock\u003c\/strong\u003e — which means critical parts resist wear for long service life in abrasive environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProven heavy-duty design\u003c\/strong\u003e — which means reliability on construction, ag, oil-field, and steel-mill equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoppet-style valve\u003c\/strong\u003e — which means an alternative valve design for specific flow and sealing requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFrequently asked questions\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre these Pioneer \/ agricultural couplers?\u003c\/strong\u003e\u003cbr\u003eYes — these are the Pioneer-style AG couplers (Foster\/Breco call them the 4000 Series) used on tractors, farm implements, and construction equipment. They interchange with the Pioneer 4000 ball-valve design.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat pressure is it rated for?\u003c\/strong\u003e\u003cbr\u003eRated to 3000 PSI working pressure across all body sizes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow does it stay connected?\u003c\/strong\u003e\u003cbr\u003eA ball-locking mechanism holds the socket and plug together, with induction-hardened critical parts for durability.\u003c\/p\u003e\u003cp\u003eIdeal for demanding mobile and industrial hydraulics. Pair this coupler with a matching 1\/4\" 4000 Series plug.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy buy from hpcouplers:\u003c\/strong\u003e Breco quality, responsive US-based support, accurate specs, fast shipping.\u003c\/p\u003e","brand":"Breco","offers":[{"title":"Default Title","offer_id":45536345325615,"sku":"BRCO B-4050-2P (1)","price":28.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/files\/Breco_Stock_Image_v1.png?v=1781222423"},{"product_id":"breco-b-4050-3-4000-series","title":"Breco B-4050-3, 3\/8\" Pioneer AG Interchange Ball-Valve Hydraulic Coupler x 3\/8\"-18 Female NPT, 4000 Series, Agricultural, Steel","description":"\u003cp\u003eAgricultural and heavy-duty hydraulic connections, commonly known as Pioneer-style or AG couplers. The Breco \u003cstrong\u003eB-4050-3\u003c\/strong\u003e is a steel 3\/8\" coupler that interchanges with the Pioneer 4000 ball-valve design — the standard on tractors, farm implements, skid steers, and construction equipment. Rated to 3000 PSI with 6 GPM flow. (Also known as the 4000 Series.)\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Breco\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e 4000 (Ball-Valve, Pioneer-style)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e B-4050-3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody:\u003c\/strong\u003e 3\/8\" Coupler\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e 3\/8\"-18 Female NPT, FPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve:\u003c\/strong\u003e Steel ball check valve\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocking:\u003c\/strong\u003e Ball-locking mechanism holds mating halves\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel, precision machined from solid bar stock, induction hardened\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Pressure:\u003c\/strong\u003e 3000 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Flow:\u003c\/strong\u003e 6 GPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -40F to +250F (std seals)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1pc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhy this coupler\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePioneer AG interchange\u003c\/strong\u003e — which means it couples with the widely used Pioneer 4000 agricultural coupler standard found on tractors and farm equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSteel ball check valves\u003c\/strong\u003e — which means dependable shut-off in heavy-duty hydraulic service within rated pressures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBall-locking mechanism\u003c\/strong\u003e — which means the mating halves are held securely together under load and vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInduction-hardened, solid bar stock\u003c\/strong\u003e — which means critical parts resist wear for long service life in abrasive environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProven heavy-duty design\u003c\/strong\u003e — which means reliability on construction, ag, oil-field, and steel-mill equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFrequently asked questions\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre these Pioneer \/ agricultural couplers?\u003c\/strong\u003e\u003cbr\u003eYes — these are the Pioneer-style AG couplers (Foster\/Breco call them the 4000 Series) used on tractors, farm implements, and construction equipment. They interchange with the Pioneer 4000 ball-valve design.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat pressure is it rated for?\u003c\/strong\u003e\u003cbr\u003eRated to 3000 PSI working pressure across all body sizes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow does it stay connected?\u003c\/strong\u003e\u003cbr\u003eA ball-locking mechanism holds the socket and plug together, with induction-hardened critical parts for durability.\u003c\/p\u003e\u003cp\u003eIdeal for demanding mobile and industrial hydraulics. Pair this coupler with a matching 3\/8\" 4000 Series plug.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy buy from hpcouplers:\u003c\/strong\u003e Breco quality, responsive US-based support, accurate specs, fast shipping.\u003c\/p\u003e","brand":"Breco","offers":[{"title":"Default Title","offer_id":45536345358383,"sku":"BRCO B-4050-3 (1)","price":25.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/files\/Breco_Stock_Image_v1.png?v=1781222423"},{"product_id":"breco-b-4050-3p-4000-series","title":"Breco B-4050-3P, 3\/8\" Pioneer AG Interchange Ball-Valve Poppet Hydraulic Coupler x 3\/8\"-18 Female NPT, 4000 Series, Agricultural, Steel","description":"\u003cp\u003eAgricultural and heavy-duty hydraulic connections, commonly known as Pioneer-style or AG couplers. The Breco \u003cstrong\u003eB-4050-3P\u003c\/strong\u003e is a steel 3\/8\" coupler that interchanges with the Pioneer 4000 ball-valve design — the standard on tractors, farm implements, skid steers, and construction equipment. Rated to 3000 PSI with 6 GPM flow. (Also known as the 4000 Series.)\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Breco\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e 4000 (Ball-Valve, Pioneer-style)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e B-4050-3P\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody:\u003c\/strong\u003e 3\/8\" Coupler\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e 3\/8\"-18 Female NPT, FPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve:\u003c\/strong\u003e Steel ball check valve (poppet style)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocking:\u003c\/strong\u003e Ball-locking mechanism holds mating halves\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel, precision machined from solid bar stock, induction hardened\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Pressure:\u003c\/strong\u003e 3000 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Flow:\u003c\/strong\u003e 6 GPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -40F to +250F (std seals)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1pc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhy this coupler\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePioneer AG interchange\u003c\/strong\u003e — which means it couples with the widely used Pioneer 4000 agricultural coupler standard found on tractors and farm equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSteel ball check valves\u003c\/strong\u003e — which means dependable shut-off in heavy-duty hydraulic service within rated pressures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBall-locking mechanism\u003c\/strong\u003e — which means the mating halves are held securely together under load and vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInduction-hardened, solid bar stock\u003c\/strong\u003e — which means critical parts resist wear for long service life in abrasive environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProven heavy-duty design\u003c\/strong\u003e — which means reliability on construction, ag, oil-field, and steel-mill equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoppet-style valve\u003c\/strong\u003e — which means an alternative valve design for specific flow and sealing requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFrequently asked questions\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre these Pioneer \/ agricultural couplers?\u003c\/strong\u003e\u003cbr\u003eYes — these are the Pioneer-style AG couplers (Foster\/Breco call them the 4000 Series) used on tractors, farm implements, and construction equipment. They interchange with the Pioneer 4000 ball-valve design.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat pressure is it rated for?\u003c\/strong\u003e\u003cbr\u003eRated to 3000 PSI working pressure across all body sizes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow does it stay connected?\u003c\/strong\u003e\u003cbr\u003eA ball-locking mechanism holds the socket and plug together, with induction-hardened critical parts for durability.\u003c\/p\u003e\u003cp\u003eIdeal for demanding mobile and industrial hydraulics. Pair this coupler with a matching 3\/8\" 4000 Series plug.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy buy from hpcouplers:\u003c\/strong\u003e Breco quality, responsive US-based support, accurate specs, fast shipping.\u003c\/p\u003e","brand":"Breco","offers":[{"title":"Default Title","offer_id":45536345391151,"sku":"BRCO B-4050-3P (1)","price":33.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/files\/Breco_Stock_Image_v1.png?v=1781222423"},{"product_id":"breco-b-4050-4-4000-series","title":"Breco B-4050-4, 1\/2\" Pioneer AG Interchange Ball-Valve Hydraulic Coupler x 1\/2\"-14 Female NPT, 4000 Series, Agricultural, Steel","description":"\u003cp\u003eAgricultural and heavy-duty hydraulic connections, commonly known as Pioneer-style or AG couplers. 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They interchange with the Pioneer 4000 ball-valve design.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat pressure is it rated for?\u003c\/strong\u003e\u003cbr\u003eRated to 3000 PSI working pressure across all body sizes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow does it stay connected?\u003c\/strong\u003e\u003cbr\u003eA ball-locking mechanism holds the socket and plug together, with induction-hardened critical parts for durability.\u003c\/p\u003e\u003cp\u003eIdeal for demanding mobile and industrial hydraulics. Pair this coupler with a matching 1\/2\" 4000 Series plug.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy buy from hpcouplers:\u003c\/strong\u003e Breco quality, responsive US-based support, accurate specs, fast shipping.\u003c\/p\u003e","brand":"Breco","offers":[{"title":"Default Title","offer_id":45536345423919,"sku":"BRCO B-4050-4 (1)","price":31.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/files\/Breco_Stock_Image_v1.png?v=1781222423"},{"product_id":"breco-b-4050-4p-4000-series","title":"Breco B-4050-4P, 1\/2\" Pioneer AG Interchange Ball-Valve Poppet Hydraulic Coupler x 1\/2\"-14 Female NPT, 4000 Series, Agricultural, Steel","description":"\u003cp\u003eAgricultural and heavy-duty hydraulic connections, commonly known as Pioneer-style or AG couplers. The Breco \u003cstrong\u003eB-4050-4P\u003c\/strong\u003e is a steel 1\/2\" coupler that interchanges with the Pioneer 4000 ball-valve design — the standard on tractors, farm implements, skid steers, and construction equipment. Rated to 3000 PSI with 12 GPM flow. (Also known as the 4000 Series.)\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Breco\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e 4000 (Ball-Valve, Pioneer-style)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e B-4050-4P\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody:\u003c\/strong\u003e 1\/2\" Coupler\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e 1\/2\"-14 Female NPT, FPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve:\u003c\/strong\u003e Steel ball check valve (poppet style)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocking:\u003c\/strong\u003e Ball-locking mechanism holds mating halves\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel, precision machined from solid bar stock, induction hardened\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Pressure:\u003c\/strong\u003e 3000 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Flow:\u003c\/strong\u003e 12 GPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -40F to +250F (std seals)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1pc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhy this coupler\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePioneer AG interchange\u003c\/strong\u003e — which means it couples with the widely used Pioneer 4000 agricultural coupler standard found on tractors and farm equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSteel ball check valves\u003c\/strong\u003e — which means dependable shut-off in heavy-duty hydraulic service within rated pressures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBall-locking mechanism\u003c\/strong\u003e — which means the mating halves are held securely together under load and vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInduction-hardened, solid bar stock\u003c\/strong\u003e — which means critical parts resist wear for long service life in abrasive environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProven heavy-duty design\u003c\/strong\u003e — which means reliability on construction, ag, oil-field, and steel-mill equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoppet-style valve\u003c\/strong\u003e — which means an alternative valve design for specific flow and sealing requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFrequently asked questions\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre these Pioneer \/ agricultural couplers?\u003c\/strong\u003e\u003cbr\u003eYes — these are the Pioneer-style AG couplers (Foster\/Breco call them the 4000 Series) used on tractors, farm implements, and construction equipment. They interchange with the Pioneer 4000 ball-valve design.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat pressure is it rated for?\u003c\/strong\u003e\u003cbr\u003eRated to 3000 PSI working pressure across all body sizes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow does it stay connected?\u003c\/strong\u003e\u003cbr\u003eA ball-locking mechanism holds the socket and plug together, with induction-hardened critical parts for durability.\u003c\/p\u003e\u003cp\u003eIdeal for demanding mobile and industrial hydraulics. Pair this coupler with a matching 1\/2\" 4000 Series plug.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy buy from hpcouplers:\u003c\/strong\u003e Breco quality, responsive US-based support, accurate specs, fast shipping.\u003c\/p\u003e","brand":"Breco","offers":[{"title":"Default Title","offer_id":45536345456687,"sku":"BRCO B-4050-4P (1)","price":46.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/files\/Breco_Stock_Image_v1.png?v=1781222423"},{"product_id":"breco-b-4050-5-4000-series","title":"Breco B-4050-5, 3\/4\" Pioneer AG Interchange Ball-Valve Hydraulic Coupler x 3\/4\"-14 Female NPT, 4000 Series, Agricultural, Steel","description":"\u003cp\u003eAgricultural and heavy-duty hydraulic connections, commonly known as Pioneer-style or AG couplers. The Breco \u003cstrong\u003eB-4050-5\u003c\/strong\u003e is a steel 3\/4\" coupler that interchanges with the Pioneer 4000 ball-valve design — the standard on tractors, farm implements, skid steers, and construction equipment. Rated to 3000 PSI with 28 GPM flow. (Also known as the 4000 Series.)\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Breco\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e 4000 (Ball-Valve, Pioneer-style)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e B-4050-5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody:\u003c\/strong\u003e 3\/4\" Coupler\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e 3\/4\"-14 Female NPT, FPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve:\u003c\/strong\u003e Steel ball check valve\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocking:\u003c\/strong\u003e Ball-locking mechanism holds mating halves\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel, precision machined from solid bar stock, induction hardened\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Pressure:\u003c\/strong\u003e 3000 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Flow:\u003c\/strong\u003e 28 GPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -40F to +250F (std seals)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1pc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhy this coupler\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePioneer AG interchange\u003c\/strong\u003e — which means it couples with the widely used Pioneer 4000 agricultural coupler standard found on tractors and farm equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSteel ball check valves\u003c\/strong\u003e — which means dependable shut-off in heavy-duty hydraulic service within rated pressures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBall-locking mechanism\u003c\/strong\u003e — which means the mating halves are held securely together under load and vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInduction-hardened, solid bar stock\u003c\/strong\u003e — which means critical parts resist wear for long service life in abrasive environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProven heavy-duty design\u003c\/strong\u003e — which means reliability on construction, ag, oil-field, and steel-mill equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFrequently asked questions\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre these Pioneer \/ agricultural couplers?\u003c\/strong\u003e\u003cbr\u003eYes — these are the Pioneer-style AG couplers (Foster\/Breco call them the 4000 Series) used on tractors, farm implements, and construction equipment. They interchange with the Pioneer 4000 ball-valve design.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat pressure is it rated for?\u003c\/strong\u003e\u003cbr\u003eRated to 3000 PSI working pressure across all body sizes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow does it stay connected?\u003c\/strong\u003e\u003cbr\u003eA ball-locking mechanism holds the socket and plug together, with induction-hardened critical parts for durability.\u003c\/p\u003e\u003cp\u003eIdeal for demanding mobile and industrial hydraulics. Pair this coupler with a matching 3\/4\" 4000 Series plug.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy buy from hpcouplers:\u003c\/strong\u003e Breco quality, responsive US-based support, accurate specs, fast shipping.\u003c\/p\u003e","brand":"Breco","offers":[{"title":"Default Title","offer_id":45536345489455,"sku":"BRCO B-4050-5 (1)","price":45.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/files\/Breco_Stock_Image_v1.png?v=1781222423"},{"product_id":"breco-b-4050-6-4000-series","title":"Breco B-4050-6, 1\" Pioneer AG Interchange Ball-Valve Hydraulic Coupler x 1-11.5\" Female NPT, 4000 Series, Agricultural, Steel","description":"\u003cp\u003eAgricultural and heavy-duty hydraulic connections, commonly known as Pioneer-style or AG couplers. The Breco \u003cstrong\u003eB-4050-6\u003c\/strong\u003e is a steel 1\" coupler that interchanges with the Pioneer 4000 ball-valve design — the standard on tractors, farm implements, skid steers, and construction equipment. Rated to 3000 PSI with 50 GPM flow. (Also known as the 4000 Series.)\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Breco\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e 4000 (Ball-Valve, Pioneer-style)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e B-4050-6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody:\u003c\/strong\u003e 1\" Coupler\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e 1-11.5\" Female NPT, FPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve:\u003c\/strong\u003e Steel ball check valve\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocking:\u003c\/strong\u003e Ball-locking mechanism holds mating halves\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel, precision machined from solid bar stock, induction hardened\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Pressure:\u003c\/strong\u003e 3000 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Flow:\u003c\/strong\u003e 50 GPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -40F to +250F (std seals)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1pc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhy this coupler\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePioneer AG interchange\u003c\/strong\u003e — which means it couples with the widely used Pioneer 4000 agricultural coupler standard found on tractors and farm equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSteel ball check valves\u003c\/strong\u003e — which means dependable shut-off in heavy-duty hydraulic service within rated pressures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBall-locking mechanism\u003c\/strong\u003e — which means the mating halves are held securely together under load and vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInduction-hardened, solid bar stock\u003c\/strong\u003e — which means critical parts resist wear for long service life in abrasive environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProven heavy-duty design\u003c\/strong\u003e — which means reliability on construction, ag, oil-field, and steel-mill equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFrequently asked questions\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre these Pioneer \/ agricultural couplers?\u003c\/strong\u003e\u003cbr\u003eYes — these are the Pioneer-style AG couplers (Foster\/Breco call them the 4000 Series) used on tractors, farm implements, and construction equipment. They interchange with the Pioneer 4000 ball-valve design.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat pressure is it rated for?\u003c\/strong\u003e\u003cbr\u003eRated to 3000 PSI working pressure across all body sizes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow does it stay connected?\u003c\/strong\u003e\u003cbr\u003eA ball-locking mechanism holds the socket and plug together, with induction-hardened critical parts for durability.\u003c\/p\u003e\u003cp\u003eIdeal for demanding mobile and industrial hydraulics. 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(Also known as the 4000 Series.)\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Breco\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e 4000 (Ball-Valve, Pioneer-style)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e B-4050-6P\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody:\u003c\/strong\u003e 1\" Coupler\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e 1-11.5\" Female NPT, FPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve:\u003c\/strong\u003e Steel ball check valve (poppet style)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocking:\u003c\/strong\u003e Ball-locking mechanism holds mating halves\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel, precision machined from solid bar stock, induction hardened\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Pressure:\u003c\/strong\u003e 3000 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Flow:\u003c\/strong\u003e 50 GPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -40F to +250F (std seals)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1pc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhy this coupler\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePioneer AG interchange\u003c\/strong\u003e — which means it couples with the widely used Pioneer 4000 agricultural coupler standard found on tractors and farm equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSteel ball check valves\u003c\/strong\u003e — which means dependable shut-off in heavy-duty hydraulic service within rated pressures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBall-locking mechanism\u003c\/strong\u003e — which means the mating halves are held securely together under load and vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInduction-hardened, solid bar stock\u003c\/strong\u003e — which means critical parts resist wear for long service life in abrasive environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProven heavy-duty design\u003c\/strong\u003e — which means reliability on construction, ag, oil-field, and steel-mill equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoppet-style valve\u003c\/strong\u003e — which means an alternative valve design for specific flow and sealing requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFrequently asked questions\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre these Pioneer \/ agricultural couplers?\u003c\/strong\u003e\u003cbr\u003eYes — these are the Pioneer-style AG couplers (Foster\/Breco call them the 4000 Series) used on tractors, farm implements, and construction equipment. They interchange with the Pioneer 4000 ball-valve design.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat pressure is it rated for?\u003c\/strong\u003e\u003cbr\u003eRated to 3000 PSI working pressure across all body sizes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow does it stay connected?\u003c\/strong\u003e\u003cbr\u003eA ball-locking mechanism holds the socket and plug together, with induction-hardened critical parts for durability.\u003c\/p\u003e\u003cp\u003eIdeal for demanding mobile and industrial hydraulics. Pair this coupler with a matching 1\" 4000 Series plug.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy buy from hpcouplers:\u003c\/strong\u003e Breco quality, responsive US-based support, accurate specs, fast shipping.\u003c\/p\u003e","brand":"Breco","offers":[{"title":"Default Title","offer_id":45536345554991,"sku":"BRCO B-4050-6P (1)","price":138.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/files\/Breco_Stock_Image_v1.png?v=1781222423"},{"product_id":"breco-b-4150-5-4000-series","title":"Breco B-4150-5, 3\/4\" Pioneer AG Interchange Ball-Valve Hydraulic Coupler x 3\/4\"-14 Female NPT, 4000 Series, Agricultural, Steel","description":"\u003cp\u003eAgricultural and heavy-duty hydraulic connections, commonly known as Pioneer-style or AG couplers. 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(Also known as the 4000 Series.)\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Breco\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e 4000 (Ball-Valve, Pioneer-style)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e B-4150-5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody:\u003c\/strong\u003e 3\/4\" Coupler\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e 3\/4\"-14 Female NPT, FPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve:\u003c\/strong\u003e Steel ball check valve\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocking:\u003c\/strong\u003e Ball-locking mechanism holds mating halves\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel, precision machined from solid bar stock, induction hardened\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Pressure:\u003c\/strong\u003e 3000 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Flow:\u003c\/strong\u003e 28 GPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -40F to +250F (std seals)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1pc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhy this coupler\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePioneer AG interchange\u003c\/strong\u003e — which means it couples with the widely used Pioneer 4000 agricultural coupler standard found on tractors and farm equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSteel ball check valves\u003c\/strong\u003e — which means dependable shut-off in heavy-duty hydraulic service within rated pressures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBall-locking mechanism\u003c\/strong\u003e — which means the mating halves are held securely together under load and vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInduction-hardened, solid bar stock\u003c\/strong\u003e — which means critical parts resist wear for long service life in abrasive environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProven heavy-duty design\u003c\/strong\u003e — which means reliability on construction, ag, oil-field, and steel-mill equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFrequently asked questions\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre these Pioneer \/ agricultural couplers?\u003c\/strong\u003e\u003cbr\u003eYes — these are the Pioneer-style AG couplers (Foster\/Breco call them the 4000 Series) used on tractors, farm implements, and construction equipment. They interchange with the Pioneer 4000 ball-valve design.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat pressure is it rated for?\u003c\/strong\u003e\u003cbr\u003eRated to 3000 PSI working pressure across all body sizes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow does it stay connected?\u003c\/strong\u003e\u003cbr\u003eA ball-locking mechanism holds the socket and plug together, with induction-hardened critical parts for durability.\u003c\/p\u003e\u003cp\u003eIdeal for demanding mobile and industrial hydraulics. Pair this coupler with a matching 3\/4\" 4000 Series plug.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy buy from hpcouplers:\u003c\/strong\u003e Breco quality, responsive US-based support, accurate specs, fast shipping.\u003c\/p\u003e","brand":"Breco","offers":[{"title":"Default Title","offer_id":45536345587759,"sku":"BRCO B-4150-5 (1)","price":64.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/files\/Breco_Stock_Image_v1.png?v=1781222423"},{"product_id":"breco-b-5205-2m-4000-series","title":"Breco B-5205-2M, 1\/4\" Pioneer AG 4000 Series Dust Plug, Agricultural, Rubber","description":"\u003cp\u003eProtect your 1\/4\" 4000 Series ball-valve couplers when disconnected. 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(Also known as the 4000 Series.)\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Breco\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e 4000 (Ball-Valve, Pioneer-style)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e B-8010-15\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody:\u003c\/strong\u003e 3\/4\" Plug\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e 3\/4\"-16 ORB, ORB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve:\u003c\/strong\u003e Steel ball check valve\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocking:\u003c\/strong\u003e Ball-locking mechanism holds mating halves\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel, precision machined from solid bar stock, induction hardened\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Pressure:\u003c\/strong\u003e 3000 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Flow:\u003c\/strong\u003e 28 GPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -40F to +250F (std seals)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1pc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhy this plug\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePioneer AG interchange\u003c\/strong\u003e — which means it couples with the widely used Pioneer 4000 agricultural coupler standard found on tractors and farm equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSteel ball check valves\u003c\/strong\u003e — which means dependable shut-off in heavy-duty hydraulic service within rated pressures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBall-locking mechanism\u003c\/strong\u003e — which means the mating halves are held securely together under load and vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInduction-hardened, solid bar stock\u003c\/strong\u003e — which means critical parts resist wear for long service life in abrasive environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProven heavy-duty design\u003c\/strong\u003e — which means reliability on construction, ag, oil-field, and steel-mill equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFrequently asked questions\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre these Pioneer \/ agricultural couplers?\u003c\/strong\u003e\u003cbr\u003eYes — these are the Pioneer-style AG couplers (Foster\/Breco call them the 4000 Series) used on tractors, farm implements, and construction equipment. They interchange with the Pioneer 4000 ball-valve design.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat pressure is it rated for?\u003c\/strong\u003e\u003cbr\u003eRated to 3000 PSI working pressure across all body sizes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow does it stay connected?\u003c\/strong\u003e\u003cbr\u003eA ball-locking mechanism holds the socket and plug together, with induction-hardened critical parts for durability.\u003c\/p\u003e\u003cp\u003eIdeal for demanding mobile and industrial hydraulics. 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They interchange with the Pioneer 4000 ball-valve design.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat pressure is it rated for?\u003c\/strong\u003e\u003cbr\u003eRated to 3000 PSI working pressure across all body sizes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow does it stay connected?\u003c\/strong\u003e\u003cbr\u003eA ball-locking mechanism holds the socket and plug together, with induction-hardened critical parts for durability.\u003c\/p\u003e\u003cp\u003eIdeal for demanding mobile and industrial hydraulics. Pair this plug with a matching 3\/4\" 4000 Series socket.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy buy from hpcouplers:\u003c\/strong\u003e Breco quality, responsive US-based support, accurate specs, fast shipping.\u003c\/p\u003e","brand":"Breco","offers":[{"title":"Default Title","offer_id":45536345980975,"sku":"BRCO B-8010-16 (1)","price":32.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/files\/Breco_Stock_Image_v1.png?v=1781222423"},{"product_id":"breco-b-8010-4-4000-series","title":"Breco B-8010-4, 1\/2\" Pioneer AG Interchange Ball-Valve Hydraulic Plug x 1\/2\"-14 Female NPT, 4000 Series, Agricultural, Steel","description":"\u003cp\u003eAgricultural and heavy-duty hydraulic connections, commonly known as Pioneer-style or AG couplers. The Breco \u003cstrong\u003eB-8010-4\u003c\/strong\u003e is a steel 1\/2\" plug that interchanges with the Pioneer 4000 ball-valve design — the standard on tractors, farm implements, skid steers, and construction equipment. Rated to 3000 PSI with 12 GPM flow. (Also known as the 4000 Series.)\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Breco\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e 4000 (Ball-Valve, Pioneer-style)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e B-8010-4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody:\u003c\/strong\u003e 1\/2\" Plug\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e 1\/2\"-14 Female NPT, FPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve:\u003c\/strong\u003e Steel ball check valve\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocking:\u003c\/strong\u003e Ball-locking mechanism holds mating halves\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel, precision machined from solid bar stock, induction hardened\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Pressure:\u003c\/strong\u003e 3000 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Flow:\u003c\/strong\u003e 12 GPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -40F to +250F (std seals)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1pc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhy this plug\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePioneer AG interchange\u003c\/strong\u003e — which means it couples with the widely used Pioneer 4000 agricultural coupler standard found on tractors and farm equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSteel ball check valves\u003c\/strong\u003e — which means dependable shut-off in heavy-duty hydraulic service within rated pressures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBall-locking mechanism\u003c\/strong\u003e — which means the mating halves are held securely together under load and vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInduction-hardened, solid bar stock\u003c\/strong\u003e — which means critical parts resist wear for long service life in abrasive environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProven heavy-duty design\u003c\/strong\u003e — which means reliability on construction, ag, oil-field, and steel-mill equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFrequently asked questions\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre these Pioneer \/ agricultural couplers?\u003c\/strong\u003e\u003cbr\u003eYes — these are the Pioneer-style AG couplers (Foster\/Breco call them the 4000 Series) used on tractors, farm implements, and construction equipment. They interchange with the Pioneer 4000 ball-valve design.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat pressure is it rated for?\u003c\/strong\u003e\u003cbr\u003eRated to 3000 PSI working pressure across all body sizes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow does it stay connected?\u003c\/strong\u003e\u003cbr\u003eA ball-locking mechanism holds the socket and plug together, with induction-hardened critical parts for durability.\u003c\/p\u003e\u003cp\u003eIdeal for demanding mobile and industrial hydraulics. Pair this plug with a matching 1\/2\" 4000 Series socket.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy buy from hpcouplers:\u003c\/strong\u003e Breco quality, responsive US-based support, accurate specs, fast shipping.\u003c\/p\u003e","brand":"Breco","offers":[{"title":"Default Title","offer_id":45536346013743,"sku":"BRCO B-8010-4 (1)","price":13.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/files\/Breco_Stock_Image_v1.png?v=1781222423"},{"product_id":"breco-b-8010-4p-4000-series","title":"Breco B-8010-4P, 1\/2\" Pioneer AG Interchange Ball-Valve Poppet Hydraulic Plug x 1\/2\"-14 Female NPT, 4000 Series, Agricultural, Steel","description":"\u003cp\u003eAgricultural and heavy-duty hydraulic connections, commonly known as Pioneer-style or AG couplers. The Breco \u003cstrong\u003eB-8010-4P\u003c\/strong\u003e is a steel 1\/2\" plug that interchanges with the Pioneer 4000 ball-valve design — the standard on tractors, farm implements, skid steers, and construction equipment. Rated to 3000 PSI with 12 GPM flow. (Also known as the 4000 Series.)\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Breco\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e 4000 (Ball-Valve, Pioneer-style)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e B-8010-4P\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody:\u003c\/strong\u003e 1\/2\" Plug\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e 1\/2\"-14 Female NPT, FPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve:\u003c\/strong\u003e Steel ball check valve (poppet style)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocking:\u003c\/strong\u003e Ball-locking mechanism holds mating halves\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel, precision machined from solid bar stock, induction hardened\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Pressure:\u003c\/strong\u003e 3000 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Flow:\u003c\/strong\u003e 12 GPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -40F to +250F (std seals)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1pc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhy this plug\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePioneer AG interchange\u003c\/strong\u003e — which means it couples with the widely used Pioneer 4000 agricultural coupler standard found on tractors and farm equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSteel ball check valves\u003c\/strong\u003e — which means dependable shut-off in heavy-duty hydraulic service within rated pressures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBall-locking mechanism\u003c\/strong\u003e — which means the mating halves are held securely together under load and vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInduction-hardened, solid bar stock\u003c\/strong\u003e — which means critical parts resist wear for long service life in abrasive environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProven heavy-duty design\u003c\/strong\u003e — which means reliability on construction, ag, oil-field, and steel-mill equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoppet-style valve\u003c\/strong\u003e — which means an alternative valve design for specific flow and sealing requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFrequently asked questions\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre these Pioneer \/ agricultural couplers?\u003c\/strong\u003e\u003cbr\u003eYes — these are the Pioneer-style AG couplers (Foster\/Breco call them the 4000 Series) used on tractors, farm implements, and construction equipment. They interchange with the Pioneer 4000 ball-valve design.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat pressure is it rated for?\u003c\/strong\u003e\u003cbr\u003eRated to 3000 PSI working pressure across all body sizes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow does it stay connected?\u003c\/strong\u003e\u003cbr\u003eA ball-locking mechanism holds the socket and plug together, with induction-hardened critical parts for durability.\u003c\/p\u003e\u003cp\u003eIdeal for demanding mobile and industrial hydraulics. Pair this plug with a matching 1\/2\" 4000 Series socket.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy buy from hpcouplers:\u003c\/strong\u003e Breco quality, responsive US-based support, accurate specs, fast shipping.\u003c\/p\u003e","brand":"Breco","offers":[{"title":"Default Title","offer_id":45536346112047,"sku":"BRCO B-8010-4P (1)","price":13.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/files\/Breco_Stock_Image_v1.png?v=1781222423"},{"product_id":"breco-b-8010-5-4000-series","title":"Breco B-8010-5, 3\/4\" Pioneer AG Interchange Ball-Valve Hydraulic Plug x 3\/4\"-14 Female NPT, 4000 Series, Agricultural, Steel","description":"\u003cp\u003eAgricultural and heavy-duty hydraulic connections, commonly known as Pioneer-style or AG couplers. The Breco \u003cstrong\u003eB-8010-5\u003c\/strong\u003e is a steel 3\/4\" plug that interchanges with the Pioneer 4000 ball-valve design — the standard on tractors, farm implements, skid steers, and construction equipment. Rated to 3000 PSI with 28 GPM flow. (Also known as the 4000 Series.)\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Breco\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e 4000 (Ball-Valve, Pioneer-style)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e B-8010-5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody:\u003c\/strong\u003e 3\/4\" Plug\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e 3\/4\"-14 Female NPT, FPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve:\u003c\/strong\u003e Steel ball check valve\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocking:\u003c\/strong\u003e Ball-locking mechanism holds mating halves\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel, precision machined from solid bar stock, induction hardened\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Pressure:\u003c\/strong\u003e 3000 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Flow:\u003c\/strong\u003e 28 GPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -40F to +250F (std seals)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1pc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhy this plug\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePioneer AG interchange\u003c\/strong\u003e — which means it couples with the widely used Pioneer 4000 agricultural coupler standard found on tractors and farm equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSteel ball check valves\u003c\/strong\u003e — which means dependable shut-off in heavy-duty hydraulic service within rated pressures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBall-locking mechanism\u003c\/strong\u003e — which means the mating halves are held securely together under load and vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInduction-hardened, solid bar stock\u003c\/strong\u003e — which means critical parts resist wear for long service life in abrasive environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProven heavy-duty design\u003c\/strong\u003e — which means reliability on construction, ag, oil-field, and steel-mill equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFrequently asked questions\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre these Pioneer \/ agricultural couplers?\u003c\/strong\u003e\u003cbr\u003eYes — these are the Pioneer-style AG couplers (Foster\/Breco call them the 4000 Series) used on tractors, farm implements, and construction equipment. They interchange with the Pioneer 4000 ball-valve design.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat pressure is it rated for?\u003c\/strong\u003e\u003cbr\u003eRated to 3000 PSI working pressure across all body sizes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow does it stay connected?\u003c\/strong\u003e\u003cbr\u003eA ball-locking mechanism holds the socket and plug together, with induction-hardened critical parts for durability.\u003c\/p\u003e\u003cp\u003eIdeal for demanding mobile and industrial hydraulics. Pair this plug with a matching 3\/4\" 4000 Series socket.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy buy from hpcouplers:\u003c\/strong\u003e Breco quality, responsive US-based support, accurate specs, fast shipping.\u003c\/p\u003e","brand":"Breco","offers":[{"title":"Default Title","offer_id":45536346177583,"sku":"BRCO B-8010-5 (1)","price":36.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/files\/Breco_Stock_Image_v1.png?v=1781222423"}],"url":"https:\/\/www.hpcouplers.com\/en-ie\/collections\/breco-4000-series-couplers-pioneer-ag.oembed","provider":"hpcouplers","version":"1.0","type":"link"}