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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 %
$ 1,432.00
$ 1,432.00 - $ 1,432.00
$ 1,432.00
$ 1,146.00
$ 1,146.00 - $ 1,146.00
$ 1,146.00

Foster FHS3F3, 3/8" Snap-Tite H Interchange Coupler x 3/8" Female NPT, FH Series, Zinc-Plated Steel

High-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster FHS3F3 is a zinc-plated steel 3/8" coupler from the FH S...

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$ 1,432.00
$ 1,432.00 - $ 1,432.00
$ 1,432.00
$ 1,146.00
$ 1,146.00 - $ 1,146.00
$ 1,146.00
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 %
$ 528.00
$ 528.00 - $ 528.00
$ 528.00
$ 424.00
$ 424.00 - $ 424.00
$ 424.00

Foster FHS3B, 3/8" Snap-Tite H Interchange Coupler x 3/8" Female NPT, FH Series, Brass

High-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster FHS3B is a brass 3/8" coupler from the FH Series, which ...

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$ 528.00
$ 528.00 - $ 528.00
$ 528.00
$ 424.00
$ 424.00 - $ 424.00
$ 424.00
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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 %
$ 498.00
$ 498.00 - $ 498.00
$ 498.00
$ 399.00
$ 399.00 - $ 399.00
$ 399.00

Foster FHS3-101, 3/8" Snap-Tite H Interchange Coupler x 3/8" Female NPT, FH Series, Viton Seal, Zinc-Plated Steel

High-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster FHS3-101 is a zinc-plated steel 3/8" coupler from the FH...

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$ 498.00
$ 498.00 - $ 498.00
$ 498.00
$ 399.00
$ 399.00 - $ 399.00
$ 399.00
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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 %
$ 444.00
$ 444.00 - $ 444.00
$ 444.00
$ 357.00
$ 357.00 - $ 357.00
$ 357.00

Foster FHS3, 3/8" Snap-Tite H Interchange Coupler x 3/8" Female NPT, FH Series, Zinc-Plated Steel

High-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster FHS3 is a zinc-plated steel 3/8" coupler from the FH Ser...

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$ 444.00
$ 444.00 - $ 444.00
$ 444.00
$ 357.00
$ 357.00 - $ 357.00
$ 357.00
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Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
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$ 681.00
$ 681.00 - $ 681.00
$ 681.00
$ 546.00
$ 546.00 - $ 546.00
$ 546.00

Foster FHS2M2B, 1/4" Snap-Tite H Interchange Coupler x 1/4" Male NPT, FH Series, Brass

High-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster FHS2M2B is a brass 1/4" coupler from the FH Series, whic...

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$ 681.00
$ 681.00 - $ 681.00
$ 681.00
$ 546.00
$ 546.00 - $ 546.00
$ 546.00
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 %
$ 683.00
$ 683.00 - $ 683.00
$ 683.00
$ 546.00
$ 546.00 - $ 546.00
$ 546.00

Foster FHS2M2-101, 1/4" Snap-Tite H Interchange Coupler x 1/4" Male NPT, FH Series, Viton Seal, Zinc-Plated Steel

High-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster FHS2M2-101 is a zinc-plated steel 1/4" coupler from the ...

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$ 683.00
$ 683.00 - $ 683.00
$ 683.00
$ 546.00
$ 546.00 - $ 546.00
$ 546.00
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 %
$ 660.00
$ 660.00 - $ 660.00
$ 660.00
$ 528.00
$ 528.00 - $ 528.00
$ 528.00

Foster FHS2M2, 1/4" Snap-Tite H Interchange Coupler x 1/4" Male NPT, FH Series, Zinc-Plated Steel

High-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster FHS2M2 is a zinc-plated steel 1/4" coupler from the FH S...

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$ 660.00
$ 660.00 - $ 660.00
$ 660.00
$ 528.00
$ 528.00 - $ 528.00
$ 528.00
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 %
$ 690.00
$ 690.00 - $ 690.00
$ 690.00
$ 553.00
$ 553.00 - $ 553.00
$ 553.00

Foster FHS2F2B-103, 1/4" Snap-Tite H Interchange Coupler x 1/4" Female NPT, FH Series, EPDM Seal, Brass

High-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster FHS2F2B-103 is a brass 1/4" coupler from the FH Series, ...

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$ 690.00
$ 690.00 - $ 690.00
$ 690.00
$ 553.00
$ 553.00 - $ 553.00
$ 553.00
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 %
$ 708.00
$ 708.00 - $ 708.00
$ 708.00
$ 566.00
$ 566.00 - $ 566.00
$ 566.00

Foster FHS2F2B-101, 1/4" Snap-Tite H Interchange Coupler x 1/4" Female NPT, FH Series, Viton Seal, Brass

High-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster FHS2F2B-101 is a brass 1/4" coupler from the FH Series, ...

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$ 708.00
$ 708.00 - $ 708.00
$ 708.00
$ 566.00
$ 566.00 - $ 566.00
$ 566.00
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 %
$ 677.00
$ 677.00 - $ 677.00
$ 677.00
$ 542.00
$ 542.00 - $ 542.00
$ 542.00

Foster FHS2F2B, 1/4" Snap-Tite H Interchange Coupler x 1/4" Female NPT, FH Series, Brass

High-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster FHS2F2B is a brass 1/4" coupler from the FH Series, whic...

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$ 677.00
$ 677.00 - $ 677.00
$ 677.00
$ 542.00
$ 542.00 - $ 542.00
$ 542.00
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 %
$ 584.00
$ 584.00 - $ 584.00
$ 584.00
$ 467.00
$ 467.00 - $ 467.00
$ 467.00

Foster FHS2F2-101, 1/4" Snap-Tite H Interchange Coupler x 1/4" Female NPT, FH Series, Viton Seal, Zinc-Plated Steel

High-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster FHS2F2-101 is a zinc-plated steel 1/4" coupler from the ...

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$ 584.00
$ 584.00 - $ 584.00
$ 584.00
$ 467.00
$ 467.00 - $ 467.00
$ 467.00
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 %
$ 561.00
$ 561.00 - $ 561.00
$ 561.00
$ 448.00
$ 448.00 - $ 448.00
$ 448.00

Foster FHS2F2, 1/4" Snap-Tite H Interchange Coupler x 1/4" Female NPT, FH Series, Zinc-Plated Steel

High-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster FHS2F2 is a zinc-plated steel 1/4" coupler from the FH S...

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$ 561.00
$ 561.00 - $ 561.00
$ 561.00
$ 448.00
$ 448.00 - $ 448.00
$ 448.00
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 %
$ 385.00
$ 385.00 - $ 385.00
$ 385.00
$ 307.00
$ 307.00 - $ 307.00
$ 307.00

Foster FHS2B-101, 1/4" Snap-Tite H Interchange Coupler x 1/4" Female NPT, FH Series, Viton Seal, Brass

High-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster FHS2B-101 is a brass 1/4" coupler from the FH Series, wh...

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$ 385.00
$ 385.00 - $ 385.00
$ 385.00
$ 307.00
$ 307.00 - $ 307.00
$ 307.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 19% Save %
$ 349.00
$ 349.00 - $ 349.00
$ 349.00
$ 281.00
$ 281.00 - $ 281.00
$ 281.00

Foster FHS2B, 1/4" Snap-Tite H Interchange Coupler x 1/4" Female NPT, FH Series, Brass

High-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster FHS2B is a brass 1/4" coupler from the FH Series, which ...

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$ 349.00
$ 349.00 - $ 349.00
$ 349.00
$ 281.00
$ 281.00 - $ 281.00
$ 281.00
Save 19% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 614.00
$ 614.00 - $ 614.00
$ 614.00
$ 490.00
$ 490.00 - $ 490.00
$ 490.00

Foster FHS2, 1/4" Snap-Tite H Interchange Coupler x 1/4" Female NPT, FH Series, Zinc-Plated Steel

High-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster FHS2 is a zinc-plated steel 1/4" coupler from the FH Ser...

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$ 614.00
$ 614.00 - $ 614.00
$ 614.00
$ 490.00
$ 490.00 - $ 490.00
$ 490.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 19% Save %
$ 206.00
$ 206.00 - $ 206.00
$ 206.00
$ 166.00
$ 166.00 - $ 166.00
$ 166.00

Foster FH44MB, 1/2" Snap-Tite H Interchange Plug x 1/2" Male NPT, FH Series, Brass

High-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster FH44MB is a brass 1/2" plug from the FH Series, which in...

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$ 206.00
$ 206.00 - $ 206.00
$ 206.00
$ 166.00
$ 166.00 - $ 166.00
$ 166.00
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 %
$ 157.00
$ 157.00 - $ 157.00
$ 157.00
$ 124.00
$ 124.00 - $ 124.00
$ 124.00

Foster FH44M, 1/2" Snap-Tite H Interchange Plug x 1/2" Male NPT, FH Series, Zinc-Plated Steel

High-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster FH44M is a zinc-plated steel 1/2" plug from the FH Serie...

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$ 157.00
$ 157.00 - $ 157.00
$ 157.00
$ 124.00
$ 124.00 - $ 124.00
$ 124.00
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 %
$ 210.00
$ 210.00 - $ 210.00
$ 210.00
$ 168.00
$ 168.00 - $ 168.00
$ 168.00

Foster FH44F, 1/2" Snap-Tite H Interchange Plug x 1/2" Female NPT, FH Series, Zinc-Plated Steel

High-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster FH44F is a zinc-plated steel 1/2" plug from the FH Serie...

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$ 210.00
$ 210.00 - $ 210.00
$ 210.00
$ 168.00
$ 168.00 - $ 168.00
$ 168.00
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 %
$ 157.00
$ 157.00 - $ 157.00
$ 157.00
$ 124.00
$ 124.00 - $ 124.00
$ 124.00

Foster FH33MB, 3/8" Snap-Tite H Interchange Plug x 3/8" Male NPT, FH Series, Brass

High-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster FH33MB is a brass 3/8" plug from the FH Series, which in...

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$ 157.00
$ 157.00 - $ 157.00
$ 157.00
$ 124.00
$ 124.00 - $ 124.00
$ 124.00
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 %
$ 218.00
$ 218.00 - $ 218.00
$ 218.00
$ 174.00
$ 174.00 - $ 174.00
$ 174.00

Foster FH33M, 3/8" Snap-Tite H Interchange Plug x 3/8" Male NPT, FH Series, Zinc-Plated Steel

High-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster FH33M is a zinc-plated steel 3/8" plug from the FH Serie...

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$ 218.00
$ 218.00 - $ 218.00
$ 218.00
$ 174.00
$ 174.00 - $ 174.00
$ 174.00
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 %
$ 153.00
$ 153.00 - $ 153.00
$ 153.00
$ 122.00
$ 122.00 - $ 122.00
$ 122.00

Foster FH33FB, 3/8" Snap-Tite H Interchange Plug x 3/8" Female NPT, FH Series, Brass

High-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster FH33FB is a brass 3/8" plug from the FH Series, which in...

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$ 153.00
$ 153.00 - $ 153.00
$ 153.00
$ 122.00
$ 122.00 - $ 122.00
$ 122.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 19% Save %
$ 195.00
$ 195.00 - $ 195.00
$ 195.00
$ 157.00
$ 157.00 - $ 157.00
$ 157.00

Foster FH33F, 3/8" Snap-Tite H Interchange Plug x 3/8" Female NPT, FH Series, Zinc-Plated Steel

High-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster FH33F is a zinc-plated steel 3/8" plug from the FH Serie...

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$ 195.00
$ 195.00 - $ 195.00
$ 195.00
$ 157.00
$ 157.00 - $ 157.00
$ 157.00
Save 19% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 19% Save %
$ 139.00
$ 139.00 - $ 139.00
$ 139.00
$ 113.00
$ 113.00 - $ 113.00
$ 113.00

Foster FH22MB, 1/4" Snap-Tite H Interchange Plug x 1/4" Male NPT, FH Series, Brass

High-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster FH22MB is a brass 1/4" plug from the FH Series, which in...

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$ 139.00
$ 139.00 - $ 139.00
$ 139.00
$ 113.00
$ 113.00 - $ 113.00
$ 113.00
Save 19% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 174.00
$ 174.00 - $ 174.00
$ 174.00
$ 139.00
$ 139.00 - $ 139.00
$ 139.00

Foster FH22M, 1/4" Snap-Tite H Interchange Plug x 1/4" Male NPT, FH Series, Zinc-Plated Steel

High-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster FH22M is a zinc-plated steel 1/4" plug from the FH Serie...

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$ 174.00
$ 174.00 - $ 174.00
$ 174.00
$ 139.00
$ 139.00 - $ 139.00
$ 139.00
Save 20% Save %

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