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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 %
$ 1,348.00
$ 1,348.00 - $ 1,348.00
$ 1,348.00
$ 1,079.00
$ 1,079.00 - $ 1,079.00
$ 1,079.00

Foster FF19P-16, 3/4" Flat Face 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 FF19P-16 is a nickel-plated steel 3/4" plug from th...

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$ 1,348.00
$ 1,348.00 - $ 1,348.00
$ 1,348.00
$ 1,079.00
$ 1,079.00 - $ 1,079.00
$ 1,079.00
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 %
$ 1,411.00
$ 1,411.00 - $ 1,411.00
$ 1,411.00
$ 1,129.00
$ 1,129.00 - $ 1,129.00
$ 1,129.00

Foster FF19P-131ORB, 3/4" Flat Face Hydraulic Plug x 1-5/16"-12 ORB, FF Plus Series, Nickel-Plated Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF19P-131ORB is a nickel-plated steel 3/4" plug fro...

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$ 1,411.00
$ 1,411.00 - $ 1,411.00
$ 1,411.00
$ 1,129.00
$ 1,129.00 - $ 1,129.00
$ 1,129.00
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 %
$ 15,260.00
$ 15,260.00 - $ 15,260.00
$ 15,260.00
$ 12,208.00
$ 12,208.00 - $ 12,208.00
$ 12,208.00

Foster FF19P-12SS, 3/4" 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 FF19P-12SS is a 316 stainless steel 3/4" plug from ...

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$ 15,260.00
$ 15,260.00 - $ 15,260.00
$ 15,260.00
$ 12,208.00
$ 12,208.00 - $ 12,208.00
$ 12,208.00
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 %
$ 1,348.00
$ 1,348.00 - $ 1,348.00
$ 1,348.00
$ 1,079.00
$ 1,079.00 - $ 1,079.00
$ 1,079.00

Foster FF19P-12, 3/4" 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 FF19P-12 is a nickel-plated steel 3/4" plug from th...

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$ 1,348.00
$ 1,348.00 - $ 1,348.00
$ 1,348.00
$ 1,079.00
$ 1,079.00 - $ 1,079.00
$ 1,079.00
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 %
$ 6,331.00
$ 6,331.00 - $ 6,331.00
$ 6,331.00
$ 5,063.00
$ 5,063.00 - $ 5,063.00
$ 5,063.00

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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$ 6,331.00
$ 6,331.00 - $ 6,331.00
$ 6,331.00
$ 5,063.00
$ 5,063.00 - $ 5,063.00
$ 5,063.00
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 %
$ 14,635.00
$ 14,635.00 - $ 14,635.00
$ 14,635.00
$ 11,709.00
$ 11,709.00 - $ 11,709.00
$ 11,709.00

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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$ 14,635.00
$ 14,635.00 - $ 14,635.00
$ 14,635.00
$ 11,709.00
$ 11,709.00 - $ 11,709.00
$ 11,709.00
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 %
$ 2,145.00
$ 2,145.00 - $ 2,145.00
$ 2,145.00
$ 1,716.00
$ 1,716.00 - $ 1,716.00
$ 1,716.00

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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$ 2,145.00
$ 2,145.00 - $ 2,145.00
$ 2,145.00
$ 1,716.00
$ 1,716.00 - $ 1,716.00
$ 1,716.00
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 %
$ 10,207.00
$ 10,207.00 - $ 10,207.00
$ 10,207.00
$ 8,167.00
$ 8,167.00 - $ 8,167.00
$ 8,167.00

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 ...

View full details
$ 10,207.00
$ 10,207.00 - $ 10,207.00
$ 10,207.00
$ 8,167.00
$ 8,167.00 - $ 8,167.00
$ 8,167.00
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 %
$ 1,846.00
$ 1,846.00 - $ 1,846.00
$ 1,846.00
$ 1,478.00
$ 1,478.00 - $ 1,478.00
$ 1,478.00

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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$ 1,846.00
$ 1,846.00 - $ 1,846.00
$ 1,846.00
$ 1,478.00
$ 1,478.00 - $ 1,478.00
$ 1,478.00
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 %
$ 898.00
$ 898.00 - $ 898.00
$ 898.00
$ 719.00
$ 719.00 - $ 719.00
$ 719.00

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...

View full details
$ 898.00
$ 898.00 - $ 898.00
$ 898.00
$ 719.00
$ 719.00 - $ 719.00
$ 719.00
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 %
$ 1,846.00
$ 1,846.00 - $ 1,846.00
$ 1,846.00
$ 1,478.00
$ 1,478.00 - $ 1,478.00
$ 1,478.00

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...

View full details
$ 1,846.00
$ 1,846.00 - $ 1,846.00
$ 1,846.00
$ 1,478.00
$ 1,478.00 - $ 1,478.00
$ 1,478.00
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 %
$ 12,208.00
$ 12,208.00 - $ 12,208.00
$ 12,208.00
$ 9,768.00
$ 9,768.00 - $ 9,768.00
$ 9,768.00

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...

View full details
$ 12,208.00
$ 12,208.00 - $ 12,208.00
$ 12,208.00
$ 9,768.00
$ 9,768.00 - $ 9,768.00
$ 9,768.00
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 %
$ 1,891.00
$ 1,891.00 - $ 1,891.00
$ 1,891.00
$ 1,514.00
$ 1,514.00 - $ 1,514.00
$ 1,514.00

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...

View full details
$ 1,891.00
$ 1,891.00 - $ 1,891.00
$ 1,891.00
$ 1,514.00
$ 1,514.00 - $ 1,514.00
$ 1,514.00
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 %
$ 1,981.00
$ 1,981.00 - $ 1,981.00
$ 1,981.00
$ 1,586.00
$ 1,586.00 - $ 1,586.00
$ 1,586.00

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 ...

View full details
$ 1,981.00
$ 1,981.00 - $ 1,981.00
$ 1,981.00
$ 1,586.00
$ 1,586.00 - $ 1,586.00
$ 1,586.00
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 %
$ 10,958.00
$ 10,958.00 - $ 10,958.00
$ 10,958.00
$ 8,765.00
$ 8,765.00 - $ 8,765.00
$ 8,765.00

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...

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$ 10,958.00
$ 10,958.00 - $ 10,958.00
$ 10,958.00
$ 8,765.00
$ 8,765.00 - $ 8,765.00
$ 8,765.00
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 %
$ 1,493.00
$ 1,493.00 - $ 1,493.00
$ 1,493.00
$ 1,194.00
$ 1,194.00 - $ 1,194.00
$ 1,194.00

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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$ 1,493.00
$ 1,493.00 - $ 1,493.00
$ 1,493.00
$ 1,194.00
$ 1,194.00 - $ 1,194.00
$ 1,194.00
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 %
$ 917.00
$ 917.00 - $ 917.00
$ 917.00
$ 734.00
$ 734.00 - $ 734.00
$ 734.00

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...

View full details
$ 917.00
$ 917.00 - $ 917.00
$ 917.00
$ 734.00
$ 734.00 - $ 734.00
$ 734.00
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 %
$ 814.00
$ 814.00 - $ 814.00
$ 814.00
$ 652.00
$ 652.00 - $ 652.00
$ 652.00

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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$ 814.00
$ 814.00 - $ 814.00
$ 814.00
$ 652.00
$ 652.00 - $ 652.00
$ 652.00
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 %
$ 9,757.00
$ 9,757.00 - $ 9,757.00
$ 9,757.00
$ 7,807.00
$ 7,807.00 - $ 7,807.00
$ 7,807.00

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
$ 9,757.00
$ 9,757.00 - $ 9,757.00
$ 9,757.00
$ 7,807.00
$ 7,807.00 - $ 7,807.00
$ 7,807.00
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 %
$ 915.00
$ 915.00 - $ 915.00
$ 915.00
$ 732.00
$ 732.00 - $ 732.00
$ 732.00

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...

View full details
$ 915.00
$ 915.00 - $ 915.00
$ 915.00
$ 732.00
$ 732.00 - $ 732.00
$ 732.00
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 %
$ 961.00
$ 961.00 - $ 961.00
$ 961.00
$ 769.00
$ 769.00 - $ 769.00
$ 769.00

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...

View full details
$ 961.00
$ 961.00 - $ 961.00
$ 961.00
$ 769.00
$ 769.00 - $ 769.00
$ 769.00
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 %
$ 807.00
$ 807.00 - $ 807.00
$ 807.00
$ 647.00
$ 647.00 - $ 647.00
$ 647.00

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...

View full details
$ 807.00
$ 807.00 - $ 807.00
$ 807.00
$ 647.00
$ 647.00 - $ 647.00
$ 647.00
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 %
$ 2,747.00
$ 2,747.00 - $ 2,747.00
$ 2,747.00
$ 2,198.00
$ 2,198.00 - $ 2,198.00
$ 2,198.00

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...

View full details
$ 2,747.00
$ 2,747.00 - $ 2,747.00
$ 2,747.00
$ 2,198.00
$ 2,198.00 - $ 2,198.00
$ 2,198.00
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 %
$ 2,747.00
$ 2,747.00 - $ 2,747.00
$ 2,747.00
$ 2,198.00
$ 2,198.00 - $ 2,198.00
$ 2,198.00

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
$ 2,747.00
$ 2,747.00 - $ 2,747.00
$ 2,747.00
$ 2,198.00
$ 2,198.00 - $ 2,198.00
$ 2,198.00
Save 20% Save %

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