Breco 4000 Series Couplers (Pioneer AG)
Breco 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.
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Breco B-5209-4M, 1/2" Pioneer AG 4000 Series Dust Cap, Agricultural, Rubber
Keeps dirt and debris out of disconnected Pioneer-style AG hydraulic couplings. The Breco B-5209-4M is a rubber dust cap that seals the plug end on...
View full detailsBreco B-5209-5, 3/4" Pioneer AG 4000 Series Dust Cap, Agricultural, Rubber
Keeps dirt and debris out of disconnected Pioneer-style AG hydraulic couplings. The Breco B-5209-5 is a rubber dust cap that seals the plug end on ...
View full detailsBreco B-5209-6, 1" Pioneer AG 4000 Series Dust Cap, Agricultural, Rubber
Keeps dirt and debris out of disconnected Pioneer-style AG hydraulic couplings. The Breco B-5209-6 is a rubber dust cap that seals the plug end on ...
View full detailsBreco B-8010-15, 1/2" Pioneer AG Interchange Ball-Valve Hydraulic Plug x 3/4"-16 ORB, 4000 Series, Agricultural, Steel
Agricultural and heavy-duty hydraulic connections, commonly known as Pioneer-style or AG couplers. The Breco B-8010-15 is a steel 3/4" plug that in...
View full detailsBreco B-8010-16, 1/2" Pioneer AG Interchange Ball-Valve Hydraulic Plug x 7/8"-14 ORB, 4000 Series, Agricultural, Steel
Agricultural and heavy-duty hydraulic connections, commonly known as Pioneer-style or AG couplers. The Breco B-8010-16 is a steel 3/4" plug that in...
View full detailsBreco B-8010-4, 1/2" Pioneer AG Interchange Ball-Valve Hydraulic Plug x 1/2"-14 Female NPT, 4000 Series, Agricultural, Steel
Agricultural and heavy-duty hydraulic connections, commonly known as Pioneer-style or AG couplers. The Breco B-8010-4 is a steel 1/2" plug that int...
View full detailsBreco B-8010-4P, 1/2" Pioneer AG Interchange Ball-Valve Poppet Hydraulic Plug x 1/2"-14 Female NPT, 4000 Series, Agricultural, Steel
Agricultural and heavy-duty hydraulic connections, commonly known as Pioneer-style or AG couplers. The Breco B-8010-4P is a steel 1/2" poppet-style...
View full detailsBreco B-8010-5, 1/2" Pioneer AG Interchange Ball-Valve Hydraulic Plug x 3/4"-14 Female NPT, 4000 Series, Agricultural, Steel
Agricultural and heavy-duty hydraulic connections, commonly known as Pioneer-style or AG couplers. The Breco B-8010-5 is a steel 3/4" plug that int...
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