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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 %
$ 6,430.00
$ 6,430.00 - $ 6,430.00
$ 6,430.00
$ 5,144.00
$ 5,144.00 - $ 5,144.00
$ 5,144.00

Foster FF6S-04SS, 1/4" Flat Face Hydraulic Coupler x 1/4" Female NPT, FF Plus Series, 316 Stainless Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF6S-04SS is a 316 stainless steel 1/4" coupler fro...

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$ 6,430.00
$ 6,430.00 - $ 6,430.00
$ 6,430.00
$ 5,144.00
$ 5,144.00 - $ 5,144.00
$ 5,144.00
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 %
$ 965.00
$ 965.00 - $ 965.00
$ 965.00
$ 770.00
$ 770.00 - $ 770.00
$ 770.00

Foster FF6S-04, 1/4" Flat Face Hydraulic Coupler x 1/4" Female NPT, FF Plus Series, Nickel-Plated Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF6S-04 is a nickel-plated steel 1/4" coupler from ...

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$ 965.00
$ 965.00 - $ 965.00
$ 965.00
$ 770.00
$ 770.00 - $ 770.00
$ 770.00
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 %
$ 4,879.00
$ 4,879.00 - $ 4,879.00
$ 4,879.00
$ 3,903.00
$ 3,903.00 - $ 3,903.00
$ 3,903.00

Foster FF6P-04SS, 1/4" Flat Face Hydraulic Plug x 1/4" Female NPT, FF Plus Series, 316 Stainless Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF6P-04SS is a 316 stainless steel 1/4" plug from t...

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$ 4,879.00
$ 4,879.00 - $ 4,879.00
$ 4,879.00
$ 3,903.00
$ 3,903.00 - $ 3,903.00
$ 3,903.00
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 %
$ 372.00
$ 372.00 - $ 372.00
$ 372.00
$ 298.00
$ 298.00 - $ 298.00
$ 298.00

Foster FF6P-04, 1/4" Flat Face Hydraulic Plug x 1/4" Female NPT, FF Plus Series, Nickel-Plated Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF6P-04 is a nickel-plated steel 1/4" plug from the...

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$ 372.00
$ 372.00 - $ 372.00
$ 372.00
$ 298.00
$ 298.00 - $ 298.00
$ 298.00
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 %
$ 21,362.00
$ 21,362.00 - $ 21,362.00
$ 21,362.00
$ 17,090.00
$ 17,090.00 - $ 17,090.00
$ 17,090.00

Foster FF40S-32, 1-1/2" Flat Face Hydraulic Coupler x 2" Female NPT, FF Plus Series, Nickel-Plated Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF40S-32 is a nickel-plated steel 1-1/2" coupler fr...

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$ 21,362.00
$ 21,362.00 - $ 21,362.00
$ 21,362.00
$ 17,090.00
$ 17,090.00 - $ 17,090.00
$ 17,090.00
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 %
$ 11,636.00
$ 11,636.00 - $ 11,636.00
$ 11,636.00
$ 9,309.00
$ 9,309.00 - $ 9,309.00
$ 9,309.00

Foster FF40P-32, 1-1/2" Flat Face Hydraulic Plug x 2" Female NPT, FF Plus Series, Nickel-Plated Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF40P-32 is a nickel-plated steel 1-1/2" plug from ...

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$ 11,636.00
$ 11,636.00 - $ 11,636.00
$ 11,636.00
$ 9,309.00
$ 9,309.00 - $ 9,309.00
$ 9,309.00
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 %
$ 19,349.00
$ 19,349.00 - $ 19,349.00
$ 19,349.00
$ 15,479.00
$ 15,479.00 - $ 15,479.00
$ 15,479.00

Foster FF32S-24, 1-1/4" Flat Face Hydraulic Coupler x 1-1/2" Female NPT, FF Plus Series, Nickel-Plated Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF32S-24 is a nickel-plated steel 1-1/4" coupler fr...

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$ 19,349.00
$ 19,349.00 - $ 19,349.00
$ 19,349.00
$ 15,479.00
$ 15,479.00 - $ 15,479.00
$ 15,479.00
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 %
$ 10,836.00
$ 10,836.00 - $ 10,836.00
$ 10,836.00
$ 8,668.00
$ 8,668.00 - $ 8,668.00
$ 8,668.00

Foster FF32P-24, 1-1/4" Flat Face Hydraulic Plug x 1-1/2" Female NPT, FF Plus Series, Nickel-Plated Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF32P-24 is a nickel-plated steel 1-1/4" plug from ...

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$ 10,836.00
$ 10,836.00 - $ 10,836.00
$ 10,836.00
$ 8,668.00
$ 8,668.00 - $ 8,668.00
$ 8,668.00
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 %
$ 46,032.00
$ 46,032.00 - $ 46,032.00
$ 46,032.00
$ 36,824.00
$ 36,824.00 - $ 36,824.00
$ 36,824.00

Foster FF25S-20SS, 1" Flat Face Hydraulic Coupler x 1-1/4" Female NPT, FF Plus Series, 316 Stainless Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF25S-20SS is a 316 stainless steel 1" coupler from...

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$ 46,032.00
$ 46,032.00 - $ 46,032.00
$ 46,032.00
$ 36,824.00
$ 36,824.00 - $ 36,824.00
$ 36,824.00
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 %
$ 5,883.00
$ 5,883.00 - $ 5,883.00
$ 5,883.00
$ 4,707.00
$ 4,707.00 - $ 4,707.00
$ 4,707.00

Foster FF25S-20, 1" Flat Face Hydraulic Coupler x 1-1/4" Female NPT, FF Plus Series, Nickel-Plated Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF25S-20 is a nickel-plated steel 1" coupler from t...

View full details
$ 5,883.00
$ 5,883.00 - $ 5,883.00
$ 5,883.00
$ 4,707.00
$ 4,707.00 - $ 4,707.00
$ 4,707.00
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 %
$ 46,032.00
$ 46,032.00 - $ 46,032.00
$ 46,032.00
$ 36,824.00
$ 36,824.00 - $ 36,824.00
$ 36,824.00

Foster FF25S-16SS, 1" Flat Face Hydraulic Coupler x 1" Female NPT, FF Plus Series, 316 Stainless Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF25S-16SS is a 316 stainless steel 1" coupler from...

View full details
$ 46,032.00
$ 46,032.00 - $ 46,032.00
$ 46,032.00
$ 36,824.00
$ 36,824.00 - $ 36,824.00
$ 36,824.00
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 %
$ 5,883.00
$ 5,883.00 - $ 5,883.00
$ 5,883.00
$ 4,707.00
$ 4,707.00 - $ 4,707.00
$ 4,707.00

Foster FF25S-162ORB, 1" Flat Face Hydraulic Coupler x 1-5/8"-12 ORB, FF Plus Series, Nickel-Plated Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF25S-162ORB is a nickel-plated steel 1" coupler fr...

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$ 5,883.00
$ 5,883.00 - $ 5,883.00
$ 5,883.00
$ 4,707.00
$ 4,707.00 - $ 4,707.00
$ 4,707.00
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 %
$ 5,883.00
$ 5,883.00 - $ 5,883.00
$ 5,883.00
$ 4,707.00
$ 4,707.00 - $ 4,707.00
$ 4,707.00

Foster FF25S-16, 1" Flat Face Hydraulic Coupler 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 FF25S-16 is a nickel-plated steel 1" coupler from t...

View full details
$ 5,883.00
$ 5,883.00 - $ 5,883.00
$ 5,883.00
$ 4,707.00
$ 4,707.00 - $ 4,707.00
$ 4,707.00
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 %
$ 27,018.00
$ 27,018.00 - $ 27,018.00
$ 27,018.00
$ 21,614.00
$ 21,614.00 - $ 21,614.00
$ 21,614.00

Foster FF25P-20SS, 1" Flat Face Hydraulic Plug x 1-1/4" Female NPT, FF Plus Series, 316 Stainless Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF25P-20SS is a 316 stainless steel 1" plug from th...

View full details
$ 27,018.00
$ 27,018.00 - $ 27,018.00
$ 27,018.00
$ 21,614.00
$ 21,614.00 - $ 21,614.00
$ 21,614.00
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 %
$ 3,144.00
$ 3,144.00 - $ 3,144.00
$ 3,144.00
$ 2,515.00
$ 2,515.00 - $ 2,515.00
$ 2,515.00

Foster FF25P-20, 1" Flat Face Hydraulic Plug x 1-1/4" Female NPT, FF Plus Series, Nickel-Plated Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF25P-20 is a nickel-plated steel 1" plug from the ...

View full details
$ 3,144.00
$ 3,144.00 - $ 3,144.00
$ 3,144.00
$ 2,515.00
$ 2,515.00 - $ 2,515.00
$ 2,515.00
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 %
$ 27,018.00
$ 27,018.00 - $ 27,018.00
$ 27,018.00
$ 21,614.00
$ 21,614.00 - $ 21,614.00
$ 21,614.00

Foster FF25P-16SS, 1" Flat Face Hydraulic Plug x 1" Female NPT, FF Plus Series, 316 Stainless Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF25P-16SS is a 316 stainless steel 1" plug from th...

View full details
$ 27,018.00
$ 27,018.00 - $ 27,018.00
$ 27,018.00
$ 21,614.00
$ 21,614.00 - $ 21,614.00
$ 21,614.00
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 %
$ 3,146.00
$ 3,146.00 - $ 3,146.00
$ 3,146.00
$ 2,517.00
$ 2,517.00 - $ 2,517.00
$ 2,517.00

Foster FF19S-16, 3/4" Flat Face Hydraulic Coupler 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 FF19S-16 is a nickel-plated steel 3/4" coupler from...

View full details
$ 3,146.00
$ 3,146.00 - $ 3,146.00
$ 3,146.00
$ 2,517.00
$ 2,517.00 - $ 2,517.00
$ 2,517.00
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 %
$ 3,144.00
$ 3,144.00 - $ 3,144.00
$ 3,144.00
$ 2,515.00
$ 2,515.00 - $ 2,515.00
$ 2,515.00

Foster FF25P-162ORB, 1" Flat Face Hydraulic Plug x 1-5/8"-12 ORB, FF Plus Series, Nickel-Plated Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF25P-162ORB is a nickel-plated steel 1" plug from ...

View full details
$ 3,144.00
$ 3,144.00 - $ 3,144.00
$ 3,144.00
$ 2,515.00
$ 2,515.00 - $ 2,515.00
$ 2,515.00
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 %
$ 3,144.00
$ 3,144.00 - $ 3,144.00
$ 3,144.00
$ 2,515.00
$ 2,515.00 - $ 2,515.00
$ 2,515.00

Foster FF25P-16, 1" 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 FF25P-16 is a nickel-plated steel 1" plug from the ...

View full details
$ 3,144.00
$ 3,144.00 - $ 3,144.00
$ 3,144.00
$ 2,515.00
$ 2,515.00 - $ 2,515.00
$ 2,515.00
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 %
$ 25,518.00
$ 25,518.00 - $ 25,518.00
$ 25,518.00
$ 20,415.00
$ 20,415.00 - $ 20,415.00
$ 20,415.00

Foster FF19S-16SS, 3/4" Flat Face Hydraulic Coupler x 1" Female NPT, FF Plus Series, 316 Stainless Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF19S-16SS is a 316 stainless steel 3/4" coupler fr...

View full details
$ 25,518.00
$ 25,518.00 - $ 25,518.00
$ 25,518.00
$ 20,415.00
$ 20,415.00 - $ 20,415.00
$ 20,415.00
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 %
$ 3,296.00
$ 3,296.00 - $ 3,296.00
$ 3,296.00
$ 2,637.00
$ 2,637.00 - $ 2,637.00
$ 2,637.00

Foster FF19S-131ORB, 3/4" Flat Face Hydraulic Coupler 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 FF19S-131ORB is a nickel-plated steel 3/4" coupler ...

View full details
$ 3,296.00
$ 3,296.00 - $ 3,296.00
$ 3,296.00
$ 2,637.00
$ 2,637.00 - $ 2,637.00
$ 2,637.00
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 %
$ 25,518.00
$ 25,518.00 - $ 25,518.00
$ 25,518.00
$ 20,415.00
$ 20,415.00 - $ 20,415.00
$ 20,415.00

Foster FF19S-12SS, 3/4" 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 FF19S-12SS is a 316 stainless steel 3/4" coupler fr...

View full details
$ 25,518.00
$ 25,518.00 - $ 25,518.00
$ 25,518.00
$ 20,415.00
$ 20,415.00 - $ 20,415.00
$ 20,415.00
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 %
$ 3,146.00
$ 3,146.00 - $ 3,146.00
$ 3,146.00
$ 2,517.00
$ 2,517.00 - $ 2,517.00
$ 2,517.00

Foster FF19S-12, 3/4" 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 FF19S-12 is a nickel-plated steel 3/4" coupler from...

View full details
$ 3,146.00
$ 3,146.00 - $ 3,146.00
$ 3,146.00
$ 2,517.00
$ 2,517.00 - $ 2,517.00
$ 2,517.00
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-16SS, 3/4" Flat Face Hydraulic Plug x 1" Female NPT, FF Plus Series, 316 Stainless Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF19P-16SS is a 316 stainless steel 3/4" plug from ...

View full details
$ 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 %

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