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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 %
$ 342.00
$ 342.00 - $ 342.00
$ 342.00
$ 274.00
$ 274.00 - $ 274.00
$ 274.00

Foster FSS316-2403-10-10, -10 MJIC X -10 MJIC UNION, 316 Stainless

The Foster FSS316-2403-10-10 is a 316 stainless steel JIC 37° Flare fitting: -10 MJIC X -10 MJIC UNION. Machined for leak-tight fluid-power connect...

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$ 342.00
$ 342.00 - $ 342.00
$ 342.00
$ 274.00
$ 274.00 - $ 274.00
$ 274.00
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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 %
$ 245.00
$ 245.00 - $ 245.00
$ 245.00
$ 195.00
$ 195.00 - $ 195.00
$ 195.00

Foster FSS316-2403-08-04, -08 MJIC X -04 MJIC UNION, 316 Stainless

The Foster FSS316-2403-08-04 is a 316 stainless steel JIC 37° Flare fitting: -08 MJIC X -04 MJIC UNION. Machined for leak-tight fluid-power connect...

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$ 245.00
$ 245.00 - $ 245.00
$ 245.00
$ 195.00
$ 195.00 - $ 195.00
$ 195.00
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 %
$ 245.00
$ 245.00 - $ 245.00
$ 245.00
$ 195.00
$ 195.00 - $ 195.00
$ 195.00

Foster FSS316-2403-08-08, -08 MJIC X -08 MJIC UNION, 316 Stainless

The Foster FSS316-2403-08-08 is a 316 stainless steel JIC 37° Flare fitting: -08 MJIC X -08 MJIC UNION. Machined for leak-tight fluid-power connect...

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$ 245.00
$ 245.00 - $ 245.00
$ 245.00
$ 195.00
$ 195.00 - $ 195.00
$ 195.00
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 %
$ 245.00
$ 245.00 - $ 245.00
$ 245.00
$ 195.00
$ 195.00 - $ 195.00
$ 195.00

Foster FSS316-2403-08-06, -08 MJIC X -06 MJIC UNION, 316 Stainless

The Foster FSS316-2403-08-06 is a 316 stainless steel JIC 37° Flare fitting: -08 MJIC X -06 MJIC UNION. Machined for leak-tight fluid-power connect...

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$ 245.00
$ 245.00 - $ 245.00
$ 245.00
$ 195.00
$ 195.00 - $ 195.00
$ 195.00
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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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$ 147.00
$ 147.00 - $ 147.00
$ 147.00
$ 117.00
$ 117.00 - $ 117.00
$ 117.00

Foster FSS316-2403-06-04, -06 MJIC X -04 MJIC UNION, 316 Stainless

The Foster FSS316-2403-06-04 is a 316 stainless steel JIC 37° Flare fitting: -06 MJIC X -04 MJIC UNION. Machined for leak-tight fluid-power connect...

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$ 147.00
$ 147.00 - $ 147.00
$ 147.00
$ 117.00
$ 117.00 - $ 117.00
$ 117.00
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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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$ 123.00
$ 123.00 - $ 123.00
$ 123.00
$ 98.00
$ 98.00 - $ 98.00
$ 98.00

Foster FSS316-2403-04-04, -04 MJIC X -04 MJIC UNION, 316 Stainless

The Foster FSS316-2403-04-04 is a 316 stainless steel JIC 37° Flare fitting: -04 MJIC X -04 MJIC UNION. Machined for leak-tight fluid-power connect...

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$ 123.00
$ 123.00 - $ 123.00
$ 123.00
$ 98.00
$ 98.00 - $ 98.00
$ 98.00
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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 %
$ 147.00
$ 147.00 - $ 147.00
$ 147.00
$ 117.00
$ 117.00 - $ 117.00
$ 117.00

Foster FSS316-2403-06-06, -06 MJIC X -06 MJIC UNION, 316 Stainless

The Foster FSS316-2403-06-06 is a 316 stainless steel JIC 37° Flare fitting: -06 MJIC X -06 MJIC UNION. Machined for leak-tight fluid-power connect...

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$ 147.00
$ 147.00 - $ 147.00
$ 147.00
$ 117.00
$ 117.00 - $ 117.00
$ 117.00
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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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$ 1,682.00
$ 1,682.00 - $ 1,682.00
$ 1,682.00
$ 1,345.00
$ 1,345.00 - $ 1,345.00
$ 1,345.00

Foster FSS316-FS2603-12-12-12, Stainless Steel Union Tee, 3/4" ORFS x 3/4" ORFS x 3/4" ORFS, 316 Stainless

The Foster FSS316-FS2603-12-12-12 is a 316 stainless steel O-Ring Face Seal (ORFS) fitting: Stainless Steel Union Tee, 3/4" ORFS x 3/4" ORFS x 3/4"...

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$ 1,682.00
$ 1,682.00 - $ 1,682.00
$ 1,682.00
$ 1,345.00
$ 1,345.00 - $ 1,345.00
$ 1,345.00
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 %
$ 1,376.00
$ 1,376.00 - $ 1,376.00
$ 1,376.00
$ 1,101.00
$ 1,101.00 - $ 1,101.00
$ 1,101.00

Foster FSS316-FS2603-10-10-10, Stainless Steel Union Tee, 5/8" ORFS x 5/8" ORFS x 5/8" ORFS, 316 Stainless

The Foster FSS316-FS2603-10-10-10 is a 316 stainless steel O-Ring Face Seal (ORFS) fitting: Stainless Steel Union Tee, 5/8" ORFS x 5/8" ORFS x 5/8"...

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$ 1,376.00
$ 1,376.00 - $ 1,376.00
$ 1,376.00
$ 1,101.00
$ 1,101.00 - $ 1,101.00
$ 1,101.00
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 %
$ 147.00
$ 147.00 - $ 147.00
$ 147.00
$ 117.00
$ 117.00 - $ 117.00
$ 117.00

Foster FSS316-2403-05-05, -05 MJIC X -05 MJIC UNION, 316 Stainless

The Foster FSS316-2403-05-05 is a 316 stainless steel JIC 37° Flare fitting: -05 MJIC X -05 MJIC UNION. Machined for leak-tight fluid-power connect...

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$ 147.00
$ 147.00 - $ 147.00
$ 147.00
$ 117.00
$ 117.00 - $ 117.00
$ 117.00
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 %
$ 2,597.00
$ 2,597.00 - $ 2,597.00
$ 2,597.00
$ 2,079.00
$ 2,079.00 - $ 2,079.00
$ 2,079.00

Foster FSS316-FS2603-16-16-16, Stainless Steel Union Tee, 1" ORFS x 1" ORFS x 1" ORFS, 316 Stainless

The Foster FSS316-FS2603-16-16-16 is a 316 stainless steel O-Ring Face Seal (ORFS) fitting: Stainless Steel Union Tee, 1" ORFS x 1" ORFS x 1" ORFS....

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$ 2,597.00
$ 2,597.00 - $ 2,597.00
$ 2,597.00
$ 2,079.00
$ 2,079.00 - $ 2,079.00
$ 2,079.00
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 %
$ 2,138.00
$ 2,138.00 - $ 2,138.00
$ 2,138.00
$ 1,712.00
$ 1,712.00 - $ 1,712.00
$ 1,712.00

Foster FSS316-FS2650-12-12-12-12, Stainless Steel 3/4" Male ORFSS316- Cross, 316 Stainless

The Foster FSS316-FS2650-12-12-12-12 is a 316 stainless steel O-Ring Face Seal (ORFS) fitting: Stainless Steel 3/4" Male ORFSS316- Cross. Machined ...

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$ 2,138.00
$ 2,138.00 - $ 2,138.00
$ 2,138.00
$ 1,712.00
$ 1,712.00 - $ 1,712.00
$ 1,712.00
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 %
$ 642.00
$ 642.00 - $ 642.00
$ 642.00
$ 514.00
$ 514.00 - $ 514.00
$ 514.00

Foster FSS316-FS2603-04-04-04, Stainless Steel Union Tee, 1/4" ORFS x 1/4" ORFS x 1/4" ORFS, 316 Stainless

The Foster FSS316-FS2603-04-04-04 is a 316 stainless steel O-Ring Face Seal (ORFS) fitting: Stainless Steel Union Tee, 1/4" ORFS x 1/4" ORFS x 1/4"...

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$ 642.00
$ 642.00 - $ 642.00
$ 642.00
$ 514.00
$ 514.00 - $ 514.00
$ 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 %
$ 1,070.00
$ 1,070.00 - $ 1,070.00
$ 1,070.00
$ 856.00
$ 856.00 - $ 856.00
$ 856.00

Foster FSS316-FS2603-08-08-08, Stainless Steel Union Tee, 1/2" ORFS x 1/2" ORFS x 1/2" ORFS, 316 Stainless

The Foster FSS316-FS2603-08-08-08 is a 316 stainless steel O-Ring Face Seal (ORFS) fitting: Stainless Steel Union Tee, 1/2" ORFS x 1/2" ORFS x 1/2"...

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$ 1,070.00
$ 1,070.00 - $ 1,070.00
$ 1,070.00
$ 856.00
$ 856.00 - $ 856.00
$ 856.00
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 %
$ 765.00
$ 765.00 - $ 765.00
$ 765.00
$ 612.00
$ 612.00 - $ 612.00
$ 612.00

Foster FSS316-FS2603-06-06-06, Stainless Steel Union Tee, 3/8" ORFS x 3/8" ORFS x 3/8" ORFS, 316 Stainless

The Foster FSS316-FS2603-06-06-06 is a 316 stainless steel O-Ring Face Seal (ORFS) fitting: Stainless Steel Union Tee, 3/8" ORFS x 3/8" ORFS x 3/8"...

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$ 765.00
$ 765.00 - $ 765.00
$ 765.00
$ 612.00
$ 612.00 - $ 612.00
$ 612.00
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 %
$ 1,162.00
$ 1,162.00 - $ 1,162.00
$ 1,162.00
$ 929.00
$ 929.00 - $ 929.00
$ 929.00

Foster FSS316-FS2500-12-12, Stainless Steel 90° Union Elbow, 3/4" ORFS x 3/4" ORFS, 316 Stainless

The Foster FSS316-FS2500-12-12 is a 316 stainless steel O-Ring Face Seal (ORFS) fitting: Stainless Steel 90° Union Elbow, 3/4" ORFS x 3/4" ORFS. Ma...

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$ 1,162.00
$ 1,162.00 - $ 1,162.00
$ 1,162.00
$ 929.00
$ 929.00 - $ 929.00
$ 929.00
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 %
$ 1,834.00
$ 1,834.00 - $ 1,834.00
$ 1,834.00
$ 1,468.00
$ 1,468.00 - $ 1,468.00
$ 1,468.00

Foster FSS316-FS2500-16-16, Stainless Steel 90° Union Elbow, 1" ORFS x 1" ORFS, 316 Stainless

The Foster FSS316-FS2500-16-16 is a 316 stainless steel O-Ring Face Seal (ORFS) fitting: Stainless Steel 90° Union Elbow, 1" ORFS x 1" ORFS. Machin...

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$ 1,834.00
$ 1,834.00 - $ 1,834.00
$ 1,834.00
$ 1,468.00
$ 1,468.00 - $ 1,468.00
$ 1,468.00
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 %
$ 856.00
$ 856.00 - $ 856.00
$ 856.00
$ 686.00
$ 686.00 - $ 686.00
$ 686.00

Foster FSS316-FS2500-10-10, Stainless Steel 90° Union Elbow, 5/8" ORFS x 5/8" ORFS, 316 Stainless

The Foster FSS316-FS2500-10-10 is a 316 stainless steel O-Ring Face Seal (ORFS) fitting: Stainless Steel 90° Union Elbow, 5/8" ORFS x 5/8" ORFS. Ma...

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$ 856.00
$ 856.00 - $ 856.00
$ 856.00
$ 686.00
$ 686.00 - $ 686.00
$ 686.00
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 %
$ 459.00
$ 459.00 - $ 459.00
$ 459.00
$ 367.00
$ 367.00 - $ 367.00
$ 367.00

Foster FSS316-FS2500-04-04, Stainless Steel 90° Union Elbow, 1/4" ORFS x 1/4" ORFS, 316 Stainless

The Foster FSS316-FS2500-04-04 is a 316 stainless steel O-Ring Face Seal (ORFS) fitting: Stainless Steel 90° Union Elbow, 1/4" ORFS x 1/4" ORFS. Ma...

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$ 459.00
$ 459.00 - $ 459.00
$ 459.00
$ 367.00
$ 367.00 - $ 367.00
$ 367.00
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 %
$ 520.00
$ 520.00 - $ 520.00
$ 520.00
$ 417.00
$ 417.00 - $ 417.00
$ 417.00

Foster FSS316-FS2500-06-06, Stainless Steel 90° Union Elbow, 3/8" ORFS x 3/8" ORFS, 316 Stainless

The Foster FSS316-FS2500-06-06 is a 316 stainless steel O-Ring Face Seal (ORFS) fitting: Stainless Steel 90° Union Elbow, 3/8" ORFS x 3/8" ORFS. Ma...

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$ 520.00
$ 520.00 - $ 520.00
$ 520.00
$ 417.00
$ 417.00 - $ 417.00
$ 417.00
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 %
$ 642.00
$ 642.00 - $ 642.00
$ 642.00
$ 514.00
$ 514.00 - $ 514.00
$ 514.00

Foster FSS316-FS2500-08-08, Stainless Steel 90° Union Elbow, 1/2" ORFS x 1/2" ORFS, 316 Stainless

The Foster FSS316-FS2500-08-08 is a 316 stainless steel O-Ring Face Seal (ORFS) fitting: Stainless Steel 90° Union Elbow, 1/2" ORFS x 1/2" ORFS. Ma...

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$ 642.00
$ 642.00 - $ 642.00
$ 642.00
$ 514.00
$ 514.00 - $ 514.00
$ 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 %
$ 245.00
$ 245.00 - $ 245.00
$ 245.00
$ 195.00
$ 195.00 - $ 195.00
$ 195.00

Foster FSS316-FS2404-06-06, Stainless Steel 3/8" Male ORFS x 3/8" Male NPTF, 316 Stainless

The Foster FSS316-FS2404-06-06 is a 316 stainless steel O-Ring Face Seal (ORFS) fitting: Stainless Steel 3/8" Male ORFS x 3/8" Male NPTF. Machined ...

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$ 245.00
$ 245.00 - $ 245.00
$ 245.00
$ 195.00
$ 195.00 - $ 195.00
$ 195.00
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 %
$ 367.00
$ 367.00 - $ 367.00
$ 367.00
$ 295.00
$ 295.00 - $ 295.00
$ 295.00

Foster FSS316-FS2404-06-08, Stainless Steel 3/8" Male ORFS x 1/2" Male NPTF, 316 Stainless

The Foster FSS316-FS2404-06-08 is a 316 stainless steel O-Ring Face Seal (ORFS) fitting: Stainless Steel 3/8" Male ORFS x 1/2" Male NPTF. Machined ...

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$ 367.00
$ 367.00 - $ 367.00
$ 367.00
$ 295.00
$ 295.00 - $ 295.00
$ 295.00
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 %
$ 551.00
$ 551.00 - $ 551.00
$ 551.00
$ 440.00
$ 440.00 - $ 440.00
$ 440.00

Foster FSS316-FS2404-12-12, Stainless Steel 3/4" Male ORFS x 3/4" Male NPTF, 316 Stainless

The Foster FSS316-FS2404-12-12 is a 316 stainless steel O-Ring Face Seal (ORFS) fitting: Stainless Steel 3/4" Male ORFS x 3/4" Male NPTF. Machined ...

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$ 551.00
$ 551.00 - $ 551.00
$ 551.00
$ 440.00
$ 440.00 - $ 440.00
$ 440.00
Save 20% Save %

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