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Hydraulic Quick Couplers

Hydraulic quick couplers join high-pressure fluid lines with a secure, leak-free connection. This collection covers ISO-B, ISO-A, flush face, and specialty hydraulic couplers and plugs in steel, brass, and stainless. Filter by series, body size, thread, and material to match your hydraulic system.

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Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass Save 20% Save %
$ 5,769.00
$ 5,769.00 - $ 5,769.00
$ 5,769.00
$ 4,614.00
$ 4,614.00 - $ 4,614.00
$ 4,614.00

Foster FF19CUPP-16, 3/4" Flat Face Connect-Under-Pressure Hydraulic Plug x 1" Female NPT, FF Plus Series, Nickel-Plated Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF19CUPP-16 is a nickel-plated steel 3/4" plug from...

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$ 5,769.00
$ 5,769.00 - $ 5,769.00
$ 5,769.00
$ 4,614.00
$ 4,614.00 - $ 4,614.00
$ 4,614.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass Save 20% Save %
$ 13,336.00
$ 13,336.00 - $ 13,336.00
$ 13,336.00
$ 10,670.00
$ 10,670.00 - $ 10,670.00
$ 10,670.00

Foster FF16S-12SS, 5/8" Flat Face Hydraulic Coupler x 3/4" Female NPT, FF Plus Series, 316 Stainless Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF16S-12SS is a 316 stainless steel 5/8" coupler fr...

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$ 13,336.00
$ 13,336.00 - $ 13,336.00
$ 13,336.00
$ 10,670.00
$ 10,670.00 - $ 10,670.00
$ 10,670.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass Save 20% Save %
$ 1,955.00
$ 1,955.00 - $ 1,955.00
$ 1,955.00
$ 1,564.00
$ 1,564.00 - $ 1,564.00
$ 1,564.00

Foster FF16S-12, 5/8" Flat Face Hydraulic Coupler x 3/4" Female NPT, FF Plus Series, Nickel-Plated Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF16S-12 is a nickel-plated steel 5/8" coupler from...

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$ 1,955.00
$ 1,955.00 - $ 1,955.00
$ 1,955.00
$ 1,564.00
$ 1,564.00 - $ 1,564.00
$ 1,564.00
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Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass Save 20% Save %
$ 9,301.00
$ 9,301.00 - $ 9,301.00
$ 9,301.00
$ 7,442.00
$ 7,442.00 - $ 7,442.00
$ 7,442.00

Foster FF16P-12SS, 5/8" Flat Face Hydraulic Plug x 3/4" Female NPT, FF Plus Series, 316 Stainless Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF16P-12SS is a 316 stainless steel 5/8" plug from ...

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$ 9,301.00
$ 9,301.00 - $ 9,301.00
$ 9,301.00
$ 7,442.00
$ 7,442.00 - $ 7,442.00
$ 7,442.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 1,682.00
$ 1,682.00 - $ 1,682.00
$ 1,682.00
$ 1,347.00
$ 1,347.00 - $ 1,347.00
$ 1,347.00

Foster FF12S-87ORB, 1/2" Flat Face Hydraulic Coupler x 7/8"-14 ORB, FF Plus Series, Nickel-Plated Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF12S-87ORB is a nickel-plated steel 1/2" coupler f...

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$ 1,682.00
$ 1,682.00 - $ 1,682.00
$ 1,682.00
$ 1,347.00
$ 1,347.00 - $ 1,347.00
$ 1,347.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 818.00
$ 818.00 - $ 818.00
$ 818.00
$ 655.00
$ 655.00 - $ 655.00
$ 655.00

Foster FF16P-12, 5/8" Flat Face Hydraulic Plug x 3/4" Female NPT, FF Plus Series, Nickel-Plated Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF16P-12 is a nickel-plated steel 5/8" plug from th...

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$ 818.00
$ 818.00 - $ 818.00
$ 818.00
$ 655.00
$ 655.00 - $ 655.00
$ 655.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 1,682.00
$ 1,682.00 - $ 1,682.00
$ 1,682.00
$ 1,347.00
$ 1,347.00 - $ 1,347.00
$ 1,347.00

Foster FF12S-75ORB, 1/2" Flat Face Hydraulic Coupler x 3/4"-16 ORB, FF Plus Series, Nickel-Plated Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF12S-75ORB is a nickel-plated steel 1/2" coupler f...

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$ 1,682.00
$ 1,682.00 - $ 1,682.00
$ 1,682.00
$ 1,347.00
$ 1,347.00 - $ 1,347.00
$ 1,347.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 11,125.00
$ 11,125.00 - $ 11,125.00
$ 11,125.00
$ 8,901.00
$ 8,901.00 - $ 8,901.00
$ 8,901.00

Foster FF12S-12SS, 1/2" Flat Face Hydraulic Coupler x 3/4" Female NPT, FF Plus Series, 316 Stainless Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF12S-12SS is a 316 stainless steel 1/2" coupler fr...

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$ 11,125.00
$ 11,125.00 - $ 11,125.00
$ 11,125.00
$ 8,901.00
$ 8,901.00 - $ 8,901.00
$ 8,901.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 1,724.00
$ 1,724.00 - $ 1,724.00
$ 1,724.00
$ 1,380.00
$ 1,380.00 - $ 1,380.00
$ 1,380.00

Foster FF12S-12, 1/2" Flat Face Hydraulic Coupler x 3/4" Female NPT, FF Plus Series, Nickel-Plated Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF12S-12 is a nickel-plated steel 1/2" coupler from...

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$ 1,724.00
$ 1,724.00 - $ 1,724.00
$ 1,724.00
$ 1,380.00
$ 1,380.00 - $ 1,380.00
$ 1,380.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 1,805.00
$ 1,805.00 - $ 1,805.00
$ 1,805.00
$ 1,446.00
$ 1,446.00 - $ 1,446.00
$ 1,446.00

Foster FF12S-106ORB, 1/2" Flat Face Hydraulic Coupler x 1-1/16"-12 ORB, FF Plus Series, Nickel-Plated Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF12S-106ORB is a nickel-plated steel 1/2" coupler ...

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$ 1,805.00
$ 1,805.00 - $ 1,805.00
$ 1,805.00
$ 1,446.00
$ 1,446.00 - $ 1,446.00
$ 1,446.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 9,985.00
$ 9,985.00 - $ 9,985.00
$ 9,985.00
$ 7,988.00
$ 7,988.00 - $ 7,988.00
$ 7,988.00

Foster FF12S-08SS, 1/2" Flat Face Hydraulic Coupler x 1/2" Female NPT, FF Plus Series, 316 Stainless Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF12S-08SS is a 316 stainless steel 1/2" coupler fr...

View full details
$ 9,985.00
$ 9,985.00 - $ 9,985.00
$ 9,985.00
$ 7,988.00
$ 7,988.00 - $ 7,988.00
$ 7,988.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 1,360.00
$ 1,360.00 - $ 1,360.00
$ 1,360.00
$ 1,088.00
$ 1,088.00 - $ 1,088.00
$ 1,088.00

Foster FF12S-08, 1/2" Flat Face Hydraulic Coupler x 1/2" Female NPT, FF Plus Series, Nickel-Plated Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF12S-08 is a nickel-plated steel 1/2" coupler from...

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$ 1,360.00
$ 1,360.00 - $ 1,360.00
$ 1,360.00
$ 1,088.00
$ 1,088.00 - $ 1,088.00
$ 1,088.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 836.00
$ 836.00 - $ 836.00
$ 836.00
$ 669.00
$ 669.00 - $ 669.00
$ 669.00

Foster FF12P-87ORB, 1/2" Flat Face Hydraulic Plug x 7/8"-14 ORB, FF Plus Series, Nickel-Plated Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF12P-87ORB is a nickel-plated steel 1/2" plug from...

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$ 836.00
$ 836.00 - $ 836.00
$ 836.00
$ 669.00
$ 669.00 - $ 669.00
$ 669.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 742.00
$ 742.00 - $ 742.00
$ 742.00
$ 594.00
$ 594.00 - $ 594.00
$ 594.00

Foster FF12P-75ORB, 1/2" Flat Face Hydraulic Plug x 3/4"-16 ORB, FF Plus Series, Nickel-Plated Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF12P-75ORB is a nickel-plated steel 1/2" plug from...

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$ 742.00
$ 742.00 - $ 742.00
$ 742.00
$ 594.00
$ 594.00 - $ 594.00
$ 594.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 8,891.00
$ 8,891.00 - $ 8,891.00
$ 8,891.00
$ 7,114.00
$ 7,114.00 - $ 7,114.00
$ 7,114.00

Foster FF12P-12SS, 1/2" Flat Face Hydraulic Plug x 3/4" Female NPT, FF Plus Series, 316 Stainless Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF12P-12SS is a 316 stainless steel 1/2" plug from ...

View full details
$ 8,891.00
$ 8,891.00 - $ 8,891.00
$ 8,891.00
$ 7,114.00
$ 7,114.00 - $ 7,114.00
$ 7,114.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 834.00
$ 834.00 - $ 834.00
$ 834.00
$ 667.00
$ 667.00 - $ 667.00
$ 667.00

Foster FF12P-12, 1/2" Flat Face Hydraulic Plug x 3/4" Female NPT, FF Plus Series, Nickel-Plated Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF12P-12 is a nickel-plated steel 1/2" plug from th...

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$ 834.00
$ 834.00 - $ 834.00
$ 834.00
$ 667.00
$ 667.00 - $ 667.00
$ 667.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 876.00
$ 876.00 - $ 876.00
$ 876.00
$ 700.00
$ 700.00 - $ 700.00
$ 700.00

Foster FF12P-106ORB, 1/2" Flat Face Hydraulic Plug x 1-1/16"-12 ORB, FF Plus Series, Nickel-Plated Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF12P-106ORB is a nickel-plated steel 1/2" plug fro...

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$ 876.00
$ 876.00 - $ 876.00
$ 876.00
$ 700.00
$ 700.00 - $ 700.00
$ 700.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 735.00
$ 735.00 - $ 735.00
$ 735.00
$ 589.00
$ 589.00 - $ 589.00
$ 589.00

Foster FF12P-08, 1/2" Flat Face Hydraulic Plug x 1/2" Female NPT, FF Plus Series, Nickel-Plated Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF12P-08 is a nickel-plated steel 1/2" plug from th...

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$ 735.00
$ 735.00 - $ 735.00
$ 735.00
$ 589.00
$ 589.00 - $ 589.00
$ 589.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 2,503.00
$ 2,503.00 - $ 2,503.00
$ 2,503.00
$ 2,003.00
$ 2,003.00 - $ 2,003.00
$ 2,003.00

Foster FF12CUPP-12, 1/2" Flat Face Connect-Under-Pressure Hydraulic Plug x 3/4" Female NPT, FF Plus Series, Nickel-Plated Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF12CUPP-12 is a nickel-plated steel 1/2" plug from...

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$ 2,503.00
$ 2,503.00 - $ 2,503.00
$ 2,503.00
$ 2,003.00
$ 2,003.00 - $ 2,003.00
$ 2,003.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 2,503.00
$ 2,503.00 - $ 2,503.00
$ 2,503.00
$ 2,003.00
$ 2,003.00 - $ 2,003.00
$ 2,003.00

Foster FF12CUPP-08, 1/2" Flat Face Connect-Under-Pressure Hydraulic Plug x 1/2" Female NPT, FF Plus Series, Nickel-Plated Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF12CUPP-08 is a nickel-plated steel 1/2" plug from...

View full details
$ 2,503.00
$ 2,503.00 - $ 2,503.00
$ 2,503.00
$ 2,003.00
$ 2,003.00 - $ 2,003.00
$ 2,003.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 1,274.00
$ 1,274.00 - $ 1,274.00
$ 1,274.00
$ 1,018.00
$ 1,018.00 - $ 1,018.00
$ 1,018.00

Foster FF10S-75ORB, 3/8" Flat Face Hydraulic Coupler x 3/4"-16 ORB, FF Plus Series, Nickel-Plated Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF10S-75ORB is a nickel-plated steel 3/8" coupler f...

View full details
$ 1,274.00
$ 1,274.00 - $ 1,274.00
$ 1,274.00
$ 1,018.00
$ 1,018.00 - $ 1,018.00
$ 1,018.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 8,549.00
$ 8,549.00 - $ 8,549.00
$ 8,549.00
$ 6,839.00
$ 6,839.00 - $ 6,839.00
$ 6,839.00

Foster FF10S-08SS, 3/8" Flat Face Hydraulic Coupler x 1/2" Female NPT, FF Plus Series, 316 Stainless Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF10S-08SS is a 316 stainless steel 3/8" coupler fr...

View full details
$ 8,549.00
$ 8,549.00 - $ 8,549.00
$ 8,549.00
$ 6,839.00
$ 6,839.00 - $ 6,839.00
$ 6,839.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 1,025.00
$ 1,025.00 - $ 1,025.00
$ 1,025.00
$ 820.00
$ 820.00 - $ 820.00
$ 820.00

Foster FF10S-08, 3/8" Flat Face Hydraulic Coupler x 1/2" Female NPT, FF Plus Series, Nickel-Plated Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF10S-08 is a nickel-plated steel 3/8" coupler from...

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$ 1,025.00
$ 1,025.00 - $ 1,025.00
$ 1,025.00
$ 820.00
$ 820.00 - $ 820.00
$ 820.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 7,866.00
$ 7,866.00 - $ 7,866.00
$ 7,866.00
$ 6,292.00
$ 6,292.00 - $ 6,292.00
$ 6,292.00

Foster FF10S-06SS, 3/8" Flat Face Hydraulic Coupler x 3/8" Female NPT, FF Plus Series, 316 Stainless Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF10S-06SS is a 316 stainless steel 3/8" coupler fr...

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$ 7,866.00
$ 7,866.00 - $ 7,866.00
$ 7,866.00
$ 6,292.00
$ 6,292.00 - $ 6,292.00
$ 6,292.00
Save 20% Save %

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