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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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Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass Save 20% Save %
$ 120.39
$ 120.39 - $ 120.39
$ 120.39
$ 96.29
$ 96.29 - $ 96.29
$ 96.29

Breco 6STF6-SS, 3/4" Straight-Thru Coupler x 3/4" Female NPT, FST Series, 303 Stainless Steel

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Breco 6STF6-SS is a 303 stainless 3/4" straight-...

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$ 120.39
$ 120.39 - $ 120.39
$ 120.39
$ 96.29
$ 96.29 - $ 96.29
$ 96.29
Save 20% Save %
Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass Save 20% Save %
$ 34.99
$ 34.99 - $ 34.99
$ 34.99
$ 27.99
$ 27.99 - $ 27.99
$ 27.99

Breco 6STF6-B, 3/4" Straight-Thru Coupler x 3/4" Female NPT, FST Series, Brass

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Breco 6STF6-B is a brass 3/4" straight-thru coup...

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$ 34.99
$ 34.99 - $ 34.99
$ 34.99
$ 27.99
$ 27.99 - $ 27.99
$ 27.99
Save 20% Save %
Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass Save 20% Save %
$ 78.69
$ 78.69 - $ 78.69
$ 78.69
$ 62.99
$ 62.99 - $ 62.99
$ 62.99

Breco 4STF4-SS, 1/2" Straight-Thru Coupler x 1/2" Female NPT, FST Series, 303 Stainless Steel

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Breco 4STF4-SS is a 303 stainless 1/2" straight-...

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$ 78.69
$ 78.69 - $ 78.69
$ 78.69
$ 62.99
$ 62.99 - $ 62.99
$ 62.99
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Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass Save 20% Save %
$ 17.09
$ 17.09 - $ 17.09
$ 17.09
$ 13.69
$ 13.69 - $ 13.69
$ 13.69

Breco 4STF4-B, 1/2" Straight-Thru Coupler x 1/2" Female NPT, FST Series, Brass

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Breco 4STF4-B is a brass 1/2" straight-thru coup...

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$ 17.09
$ 17.09 - $ 17.09
$ 17.09
$ 13.69
$ 13.69 - $ 13.69
$ 13.69
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Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass
Save 20% Save %
$ 70.09
$ 70.09 - $ 70.09
$ 70.09
$ 56.09
$ 56.09 - $ 56.09
$ 56.09

Breco 3STF3-SS, 3/8" Straight-Thru Coupler x 3/8" Female NPT, FST Series, 303 Stainless Steel

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Breco 3STF3-SS is a 303 stainless 3/8" straight-...

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$ 70.09
$ 70.09 - $ 70.09
$ 70.09
$ 56.09
$ 56.09 - $ 56.09
$ 56.09
Save 20% Save %
Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass
Save 20% Save %
$ 12.59
$ 12.59 - $ 12.59
$ 12.59
$ 10.09
$ 10.09 - $ 10.09
$ 10.09

Breco 3STF3-B, 3/8" Straight-Thru Coupler x 3/8" Female NPT, FST Series, Brass

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Breco 3STF3-B is a brass 3/8" straight-thru coup...

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$ 12.59
$ 12.59 - $ 12.59
$ 12.59
$ 10.09
$ 10.09 - $ 10.09
$ 10.09
Save 20% Save %
Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass
Save 20% Save %
$ 11.09
$ 11.09 - $ 11.09
$ 11.09
$ 8.89
$ 8.89 - $ 8.89
$ 8.89

Breco 2STF2-B, 1/4" Straight-Thru Coupler x 1/4" Female NPT, FST Series, Brass

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Breco 2STF2-B is a brass 1/4" straight-thru coup...

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$ 11.09
$ 11.09 - $ 11.09
$ 11.09
$ 8.89
$ 8.89 - $ 8.89
$ 8.89
Save 20% Save %
Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass
Save 20% Save %
$ 38.99
$ 38.99 - $ 38.99
$ 38.99
$ 31.19
$ 31.19 - $ 31.19
$ 31.19

Breco 1STF1-SS, 1/8" Straight-Thru Coupler x 1/8" Female NPT, FST Series, 303 Stainless Steel

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Breco 1STF1-SS is a 303 stainless 1/8" straight-...

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$ 38.99
$ 38.99 - $ 38.99
$ 38.99
$ 31.19
$ 31.19 - $ 31.19
$ 31.19
Save 20% Save %
Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass
Save 20% Save %
$ 10.49
$ 10.49 - $ 10.49
$ 10.49
$ 8.39
$ 8.39 - $ 8.39
$ 8.39

Breco 1STF1-B, 1/8" Straight-Thru Coupler x 1/8" Female NPT, FST Series, Brass

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Breco 1STF1-B is a brass 1/8" straight-thru coup...

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$ 10.49
$ 10.49 - $ 10.49
$ 10.49
$ 8.39
$ 8.39 - $ 8.39
$ 8.39
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 %
$ 6.89
$ 6.89 - $ 6.89
$ 6.89
$ 5.49
$ 5.49 - $ 5.49
$ 5.49

Foster 25FFPDC, 1" FF Plus Plug Dust Cap, FF Plus Series, PVC

Keep your 1" FF Plus flat-face couplers clean and protected. The Foster 25FFPDC PVC dust cap shields the flat sealing face from dirt and debris whe...

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$ 6.89
$ 6.89 - $ 6.89
$ 6.89
$ 5.49
$ 5.49 - $ 5.49
$ 5.49
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 21% Save %
$ 2.39
$ 2.39 - $ 2.39
$ 2.39
$ 1.89
$ 1.89 - $ 1.89
$ 1.89

Foster 6FFSDC, 1/4" FF Plus Socket Dust Cap, FF Plus Series, PVC

Keep your 1/4" FF Plus flat-face couplers clean and protected. The Foster 6FFSDC PVC dust cap shields the flat sealing face from dirt and debris wh...

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$ 2.39
$ 2.39 - $ 2.39
$ 2.39
$ 1.89
$ 1.89 - $ 1.89
$ 1.89
Save 21% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 2.49
$ 2.49 - $ 2.49
$ 2.49
$ 1.99
$ 1.99 - $ 1.99
$ 1.99

Foster 6FFPDC, 1/4" FF Plus Plug Dust Cap, FF Plus Series, PVC

Keep your 1/4" FF Plus flat-face couplers clean and protected. The Foster 6FFPDC PVC dust cap shields the flat sealing face from dirt and debris wh...

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$ 2.49
$ 2.49 - $ 2.49
$ 2.49
$ 1.99
$ 1.99 - $ 1.99
$ 1.99
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 %
$ 6.59
$ 6.59 - $ 6.59
$ 6.59
$ 5.29
$ 5.29 - $ 5.29
$ 5.29

Foster 25FFSDC, 1" FF Plus Socket Dust Cap, FF Plus Series, PVC

Keep your 1" FF Plus flat-face couplers clean and protected. The Foster 25FFSDC PVC dust cap shields the flat sealing face from dirt and debris whe...

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$ 6.59
$ 6.59 - $ 6.59
$ 6.59
$ 5.29
$ 5.29 - $ 5.29
$ 5.29
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 21% Save %
$ 4.39
$ 4.39 - $ 4.39
$ 4.39
$ 3.49
$ 3.49 - $ 3.49
$ 3.49

Foster 19FFSDC, 3/4" FF Plus Socket Dust Cap, FF Plus Series, PVC

Keep your 3/4" FF Plus flat-face couplers clean and protected. The Foster 19FFSDC PVC dust cap shields the flat sealing face from dirt and debris w...

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$ 4.39
$ 4.39 - $ 4.39
$ 4.39
$ 3.49
$ 3.49 - $ 3.49
$ 3.49
Save 21% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 22% Save %
$ 4.59
$ 4.59 - $ 4.59
$ 4.59
$ 3.59
$ 3.59 - $ 3.59
$ 3.59

Foster 19FFPDC, 3/4" FF Plus Plug Dust Cap, FF Plus Series, PVC

Keep your 3/4" FF Plus flat-face couplers clean and protected. The Foster 19FFPDC PVC dust cap shields the flat sealing face from dirt and debris w...

View full details
$ 4.59
$ 4.59 - $ 4.59
$ 4.59
$ 3.59
$ 3.59 - $ 3.59
$ 3.59
Save 22% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 19% Save %
$ 4.19
$ 4.19 - $ 4.19
$ 4.19
$ 3.39
$ 3.39 - $ 3.39
$ 3.39

Foster 16FFSDC, 5/8" FF Plus Socket Dust Cap, FF Plus Series, PVC

Keep your 5/8" FF Plus flat-face couplers clean and protected. The Foster 16FFSDC PVC dust cap shields the flat sealing face from dirt and debris w...

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$ 4.19
$ 4.19 - $ 4.19
$ 4.19
$ 3.39
$ 3.39 - $ 3.39
$ 3.39
Save 19% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 21% Save %
$ 4.39
$ 4.39 - $ 4.39
$ 4.39
$ 3.49
$ 3.49 - $ 3.49
$ 3.49

Foster 16FFPDC, 5/8" FF Plus Plug Dust Cap, FF Plus Series, PVC

Keep your 5/8" FF Plus flat-face couplers clean and protected. The Foster 16FFPDC PVC dust cap shields the flat sealing face from dirt and debris w...

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$ 4.39
$ 4.39 - $ 4.39
$ 4.39
$ 3.49
$ 3.49 - $ 3.49
$ 3.49
Save 21% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 18% Save %
$ 3.89
$ 3.89 - $ 3.89
$ 3.89
$ 3.19
$ 3.19 - $ 3.19
$ 3.19

Foster 12FFSDC, 1/2" FF Plus Socket Dust Cap, FF Plus Series, PVC

Keep your 1/2" FF Plus flat-face couplers clean and protected. The Foster 12FFSDC PVC dust cap shields the flat sealing face from dirt and debris w...

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$ 3.89
$ 3.89 - $ 3.89
$ 3.89
$ 3.19
$ 3.19 - $ 3.19
$ 3.19
Save 18% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 4.09
$ 4.09 - $ 4.09
$ 4.09
$ 3.29
$ 3.29 - $ 3.29
$ 3.29

Foster 12FFPDC, 1/2" FF Plus Plug Dust Cap, FF Plus Series, PVC

Keep your 1/2" FF Plus flat-face couplers clean and protected. The Foster 12FFPDC PVC dust cap shields the flat sealing face from dirt and debris w...

View full details
$ 4.09
$ 4.09 - $ 4.09
$ 4.09
$ 3.29
$ 3.29 - $ 3.29
$ 3.29
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 %
$ 337.29
$ 337.29 - $ 337.29
$ 337.29
$ 269.79
$ 269.79 - $ 269.79
$ 269.79

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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$ 337.29
$ 337.29 - $ 337.29
$ 337.29
$ 269.79
$ 269.79 - $ 269.79
$ 269.79
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 %
$ 50.59
$ 50.59 - $ 50.59
$ 50.59
$ 40.39
$ 40.39 - $ 40.39
$ 40.39

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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$ 50.59
$ 50.59 - $ 50.59
$ 50.59
$ 40.39
$ 40.39 - $ 40.39
$ 40.39
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 %
$ 255.89
$ 255.89 - $ 255.89
$ 255.89
$ 204.69
$ 204.69 - $ 204.69
$ 204.69

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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$ 255.89
$ 255.89 - $ 255.89
$ 255.89
$ 204.69
$ 204.69 - $ 204.69
$ 204.69
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 %
$ 19.49
$ 19.49 - $ 19.49
$ 19.49
$ 15.59
$ 15.59 - $ 15.59
$ 15.59

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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$ 19.49
$ 19.49 - $ 19.49
$ 19.49
$ 15.59
$ 15.59 - $ 15.59
$ 15.59
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 %
$ 1,120.59
$ 1,120.59 - $ 1,120.59
$ 1,120.59
$ 896.49
$ 896.49 - $ 896.49
$ 896.49

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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$ 1,120.59
$ 1,120.59 - $ 1,120.59
$ 1,120.59
$ 896.49
$ 896.49 - $ 896.49
$ 896.49
Save 20% Save %

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