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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 %
$ 491.00
$ 491.00 - $ 491.00
$ 491.00
$ 393.00
$ 393.00 - $ 393.00
$ 393.00

Foster FS316VP2, 3/8" Jiffy-Tite Mold Coolant Coupler x 90° 3/8" Hose Barb, FJT Series, Two-Way Valved, Push-On, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster FS316VP2 is a brass 3/8" coupler from the FJT Series — the Jiffy-Tite mol...

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$ 491.00
$ 491.00 - $ 491.00
$ 491.00
$ 393.00
$ 393.00 - $ 393.00
$ 393.00
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 %
$ 375.00
$ 375.00 - $ 375.00
$ 375.00
$ 301.00
$ 301.00 - $ 301.00
$ 301.00

Foster FS318, 3/8" Jiffy-Tite Mold Coolant Coupler x 90° 1/2" Hose Barb, FJT Series, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster FS318 is a brass 3/8" coupler from the FJT Series — the Jiffy-Tite mold-c...

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$ 375.00
$ 375.00 - $ 375.00
$ 375.00
$ 301.00
$ 301.00 - $ 301.00
$ 301.00
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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 %
$ 493.00
$ 493.00 - $ 493.00
$ 493.00
$ 395.00
$ 395.00 - $ 395.00
$ 395.00

Foster FS316VP, 3/8" Jiffy-Tite Mold Coolant Coupler x 90° 3/8" Hose Barb, FJT Series, One-Way Valved, Push-On, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster FS316VP is a brass 3/8" coupler from the FJT Series — the Jiffy-Tite mold...

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$ 493.00
$ 493.00 - $ 493.00
$ 493.00
$ 395.00
$ 395.00 - $ 395.00
$ 395.00
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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 %
$ 373.00
$ 373.00 - $ 373.00
$ 373.00
$ 298.00
$ 298.00 - $ 298.00
$ 298.00

Foster FS316, 3/8" Jiffy-Tite Mold Coolant Coupler x 90° 3/8" Hose Barb, FJT Series, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster FS316 is a brass 3/8" coupler from the FJT Series — the Jiffy-Tite mold-c...

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$ 373.00
$ 373.00 - $ 373.00
$ 373.00
$ 298.00
$ 298.00 - $ 298.00
$ 298.00
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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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$ 393.00
$ 393.00 - $ 393.00
$ 393.00
$ 315.00
$ 315.00 - $ 315.00
$ 315.00

Foster FS316P, 3/8" Jiffy-Tite Mold Coolant Coupler x 90° 3/8" Hose Barb, FJT Series, Push-On, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster FS316P is a brass 3/8" coupler from the FJT Series — the Jiffy-Tite mold-...

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$ 393.00
$ 393.00 - $ 393.00
$ 393.00
$ 315.00
$ 315.00 - $ 315.00
$ 315.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
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$ 465.00
$ 465.00 - $ 465.00
$ 465.00
$ 372.00
$ 372.00 - $ 372.00
$ 372.00

Foster FS316V, 3/8" Jiffy-Tite Mold Coolant Coupler x 90° 3/8" Hose Barb, FJT Series, One-Way Valved, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster FS316V is a brass 3/8" coupler from the FJT Series — the Jiffy-Tite mold-...

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$ 465.00
$ 465.00 - $ 465.00
$ 465.00
$ 372.00
$ 372.00 - $ 372.00
$ 372.00
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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 %
$ 416.00
$ 416.00 - $ 416.00
$ 416.00
$ 331.00
$ 331.00 - $ 331.00
$ 331.00

Foster FS308VP2, 3/8" Jiffy-Tite Mold Coolant Coupler x 1/2" Hose Barb, FJT Series, Two-Way Valved, Push-On, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster FS308VP2 is a brass 3/8" coupler from the FJT Series — the Jiffy-Tite mol...

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$ 416.00
$ 416.00 - $ 416.00
$ 416.00
$ 331.00
$ 331.00 - $ 331.00
$ 331.00
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 %
$ 398.00
$ 398.00 - $ 398.00
$ 398.00
$ 319.00
$ 319.00 - $ 319.00
$ 319.00

Foster FS308V2, 3/8" Jiffy-Tite Mold Coolant Coupler x 1/2" Hose Barb, FJT Series, Two-Way Valved, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster FS308V2 is a brass 3/8" coupler from the FJT Series — the Jiffy-Tite mold...

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$ 398.00
$ 398.00 - $ 398.00
$ 398.00
$ 319.00
$ 319.00 - $ 319.00
$ 319.00
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 %
$ 361.00
$ 361.00 - $ 361.00
$ 361.00
$ 289.00
$ 289.00 - $ 289.00
$ 289.00

Foster FS308V, 3/8" Jiffy-Tite Mold Coolant Coupler x 1/2" Hose Barb, FJT Series, One-Way Valved, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster FS308V is a brass 3/8" coupler from the FJT Series — the Jiffy-Tite mold-...

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$ 361.00
$ 361.00 - $ 361.00
$ 361.00
$ 289.00
$ 289.00 - $ 289.00
$ 289.00
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 %
$ 382.00
$ 382.00 - $ 382.00
$ 382.00
$ 305.00
$ 305.00 - $ 305.00
$ 305.00

Foster FS308VP, 3/8" Jiffy-Tite Mold Coolant Coupler x 1/2" Hose Barb, FJT Series, One-Way Valved, Push-On, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster FS308VP is a brass 3/8" coupler from the FJT Series — the Jiffy-Tite mold...

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$ 382.00
$ 382.00 - $ 382.00
$ 382.00
$ 305.00
$ 305.00 - $ 305.00
$ 305.00
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 %
$ 282.00
$ 282.00 - $ 282.00
$ 282.00
$ 226.00
$ 226.00 - $ 226.00
$ 226.00

Foster FS308P, 3/8" Jiffy-Tite Mold Coolant Coupler x 1/2" Hose Barb, FJT Series, Push-On, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster FS308P is a brass 3/8" coupler from the FJT Series — the Jiffy-Tite mold-...

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$ 282.00
$ 282.00 - $ 282.00
$ 282.00
$ 226.00
$ 226.00 - $ 226.00
$ 226.00
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 %
$ 252.00
$ 252.00 - $ 252.00
$ 252.00
$ 203.00
$ 203.00 - $ 203.00
$ 203.00

Foster FS308, 3/8" Jiffy-Tite Mold Coolant Coupler x 1/2" Hose Barb, FJT Series, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster FS308 is a brass 3/8" coupler from the FJT Series — the Jiffy-Tite mold-c...

View full details
$ 252.00
$ 252.00 - $ 252.00
$ 252.00
$ 203.00
$ 203.00 - $ 203.00
$ 203.00
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 %
$ 361.00
$ 361.00 - $ 361.00
$ 361.00
$ 289.00
$ 289.00 - $ 289.00
$ 289.00

Foster FS306VP, 3/8" Jiffy-Tite Mold Coolant Coupler x 3/8" Hose Barb, FJT Series, One-Way Valved, Push-On, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster FS306VP is a brass 3/8" coupler from the FJT Series — the Jiffy-Tite mold...

View full details
$ 361.00
$ 361.00 - $ 361.00
$ 361.00
$ 289.00
$ 289.00 - $ 289.00
$ 289.00
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 %
$ 393.00
$ 393.00 - $ 393.00
$ 393.00
$ 314.00
$ 314.00 - $ 314.00
$ 314.00

Foster FS306VP2, 3/8" Jiffy-Tite Mold Coolant Coupler x 3/8" Hose Barb, FJT Series, Two-Way Valved, Push-On, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster FS306VP2 is a brass 3/8" coupler from the FJT Series — the Jiffy-Tite mol...

View full details
$ 393.00
$ 393.00 - $ 393.00
$ 393.00
$ 314.00
$ 314.00 - $ 314.00
$ 314.00
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 %
$ 384.00
$ 384.00 - $ 384.00
$ 384.00
$ 307.00
$ 307.00 - $ 307.00
$ 307.00

Foster FS306V2, 3/8" Jiffy-Tite Mold Coolant Coupler x 3/8" Hose Barb, FJT Series, Two-Way Valved, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster FS306V2 is a brass 3/8" coupler from the FJT Series — the Jiffy-Tite mold...

View full details
$ 384.00
$ 384.00 - $ 384.00
$ 384.00
$ 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 20% Save %
$ 345.00
$ 345.00 - $ 345.00
$ 345.00
$ 277.00
$ 277.00 - $ 277.00
$ 277.00

Foster FS306V, 3/8" Jiffy-Tite Mold Coolant Coupler x 3/8" Hose Barb, FJT Series, One-Way Valved, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster FS306V is a brass 3/8" coupler from the FJT Series — the Jiffy-Tite mold-...

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$ 345.00
$ 345.00 - $ 345.00
$ 345.00
$ 277.00
$ 277.00 - $ 277.00
$ 277.00
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 %
$ 363.00
$ 363.00 - $ 363.00
$ 363.00
$ 291.00
$ 291.00 - $ 291.00
$ 291.00

Foster FS300V2, 3/8" Jiffy-Tite Mold Coolant Coupler x 3/8" Hose Barb, FJT Series, Two-Way Valved, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster FS300V2 is a brass 3/8" coupler from the FJT Series — the Jiffy-Tite mold...

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$ 363.00
$ 363.00 - $ 363.00
$ 363.00
$ 291.00
$ 291.00 - $ 291.00
$ 291.00
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 %
$ 254.00
$ 254.00 - $ 254.00
$ 254.00
$ 204.00
$ 204.00 - $ 204.00
$ 204.00

Foster FS306, 3/8" Jiffy-Tite Mold Coolant Coupler x 3/8" Hose Barb, FJT Series, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster FS306 is a brass 3/8" coupler from the FJT Series — the Jiffy-Tite mold-c...

View full details
$ 254.00
$ 254.00 - $ 254.00
$ 254.00
$ 204.00
$ 204.00 - $ 204.00
$ 204.00
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 %
$ 278.00
$ 278.00 - $ 278.00
$ 278.00
$ 222.00
$ 222.00 - $ 222.00
$ 222.00

Foster FS306P, 3/8" Jiffy-Tite Mold Coolant Coupler x 3/8" Hose Barb, FJT Series, Push-On, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster FS306P is a brass 3/8" coupler from the FJT Series — the Jiffy-Tite mold-...

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$ 278.00
$ 278.00 - $ 278.00
$ 278.00
$ 222.00
$ 222.00 - $ 222.00
$ 222.00
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 %
$ 335.00
$ 335.00 - $ 335.00
$ 335.00
$ 268.00
$ 268.00 - $ 268.00
$ 268.00

Foster FS300V, 3/8" Jiffy-Tite Mold Coolant Coupler x 3/8" Hose Barb, FJT Series, One-Way Valved, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster FS300V is a brass 3/8" coupler from the FJT Series — the Jiffy-Tite mold-...

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$ 335.00
$ 335.00 - $ 335.00
$ 335.00
$ 268.00
$ 268.00 - $ 268.00
$ 268.00
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 %
$ 340.00
$ 340.00 - $ 340.00
$ 340.00
$ 273.00
$ 273.00 - $ 273.00
$ 273.00

Foster FS226VP, 1/4" Jiffy-Tite Mold Coolant Coupler x 45° 3/8" Hose Barb, FJT Series, One-Way Valved, Push-On, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster FS226VP is a brass 1/4" coupler from the FJT Series — the Jiffy-Tite mold...

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$ 340.00
$ 340.00 - $ 340.00
$ 340.00
$ 273.00
$ 273.00 - $ 273.00
$ 273.00
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 %
$ 208.00
$ 208.00 - $ 208.00
$ 208.00
$ 168.00
$ 168.00 - $ 168.00
$ 168.00

Foster FS300, 3/8" Jiffy-Tite Mold Coolant Coupler x 3/8" Hose Barb, FJT Series, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster FS300 is a brass 3/8" coupler from the FJT Series — the Jiffy-Tite mold-c...

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$ 208.00
$ 208.00 - $ 208.00
$ 208.00
$ 168.00
$ 168.00 - $ 168.00
$ 168.00
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 %
$ 338.00
$ 338.00 - $ 338.00
$ 338.00
$ 271.00
$ 271.00 - $ 271.00
$ 271.00

Foster FS226V, 1/4" Jiffy-Tite Mold Coolant Coupler x 45° 3/8" Hose Barb, FJT Series, One-Way Valved, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster FS226V is a brass 1/4" coupler from the FJT Series — the Jiffy-Tite mold-...

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$ 338.00
$ 338.00 - $ 338.00
$ 338.00
$ 271.00
$ 271.00 - $ 271.00
$ 271.00
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 %
$ 328.00
$ 328.00 - $ 328.00
$ 328.00
$ 263.00
$ 263.00 - $ 263.00
$ 263.00

Foster FS226, 1/4" Jiffy-Tite Mold Coolant Coupler x 45° 3/8" Hose Barb, FJT Series, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster FS226 is a brass 1/4" coupler from the FJT Series — the Jiffy-Tite mold-c...

View full details
$ 328.00
$ 328.00 - $ 328.00
$ 328.00
$ 263.00
$ 263.00 - $ 263.00
$ 263.00
Save 20% Save %

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