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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 19% Save %
$ 6.79
$ 6.79 - $ 6.79
$ 6.79
$ 5.49
$ 5.49 - $ 5.49
$ 5.49

Foster B3DC-DP, 3/8" ISO-B Dust Cap & Plug Combo, FHK Series, Rubber

The Foster B3DC-DP is a 3/8" ISO-B dust cap & plug combo in rubber for FHK / ISO 7241-1 Series B hydraulic quick couplings. It protects both co...

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$ 6.79
$ 6.79 - $ 6.79
$ 6.79
$ 5.49
$ 5.49 - $ 5.49
$ 5.49
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 %
$ 6.19
$ 6.19 - $ 6.19
$ 6.19
$ 4.89
$ 4.89 - $ 4.89
$ 4.89

Foster B2DC-DP, 1/4" ISO-B Dust Cap & Plug Combo, FHK Series, Rubber

The Foster B2DC-DP is a 1/4" ISO-B dust cap & plug combo in rubber for FHK / ISO 7241-1 Series B hydraulic quick couplings. It protects both co...

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$ 6.19
$ 6.19 - $ 6.19
$ 6.19
$ 4.89
$ 4.89 - $ 4.89
$ 4.89
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 %
$ 6.59
$ 6.59 - $ 6.59
$ 6.59
$ 5.29
$ 5.29 - $ 5.29
$ 5.29

Foster B3DC-BLUE, 3/8" ISO-B Dust Cap (Blue), FHK Series, Rubber

The Foster B3DC-BLUE is a 3/8" ISO-B dust cap in rubber for FHK / ISO 7241-1 Series B hydraulic quick couplings. It protects coupler (female half) ...

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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 19% Save %
$ 4.79
$ 4.79 - $ 4.79
$ 4.79
$ 3.89
$ 3.89 - $ 3.89
$ 3.89

Foster B1DC, 1/8" ISO-B Dust Cap, FHK Series, Rubber

The Foster B1DC is a 1/8" ISO-B dust cap in rubber for FHK / ISO 7241-1 Series B hydraulic quick couplings. It protects coupler (female half) from ...

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$ 4.79
$ 4.79 - $ 4.79
$ 4.79
$ 3.89
$ 3.89 - $ 3.89
$ 3.89
Save 19% Save %
Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass
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$ 39.79
$ 39.79 - $ 39.79
$ 39.79
$ 31.79
$ 31.79 - $ 31.79
$ 31.79

Breco B-4110-5, 3/4" Pioneer AG Interchange Ball-Valve Hydraulic Plug x 3/4" Female NPT, 4000 Series, Steel

Agricultural and heavy-duty hydraulic connections, commonly known as Pioneer-style or AG couplers. The Breco B-4110-5 is a steel 3/4" plug that int...

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$ 39.79
$ 39.79 - $ 39.79
$ 39.79
$ 31.79
$ 31.79 - $ 31.79
$ 31.79
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 %
$ 328.19
$ 328.19 - $ 328.19
$ 328.19
$ 262.49
$ 262.49 - $ 262.49
$ 262.49

Foster FSS316-5652-16-16-16-16, 1" Female Pipe Cross, 316 Stainless

The Foster FSS316-5652-16-16-16-16 is a 316 stainless steel NPT Pipe fitting: 1" Female Pipe Cross. Machined for leak-tight fluid-power connections...

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$ 328.19
$ 328.19 - $ 328.19
$ 328.19
$ 262.49
$ 262.49 - $ 262.49
$ 262.49
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 %
$ 218.79
$ 218.79 - $ 218.79
$ 218.79
$ 174.99
$ 174.99 - $ 174.99
$ 174.99

Foster FSS316-5652-12-12-12-12, 3/4" Female Pipe Cross, 316 Stainless

The Foster FSS316-5652-12-12-12-12 is a 316 stainless steel NPT Pipe fitting: 3/4" Female Pipe Cross. Machined for leak-tight fluid-power connectio...

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$ 218.79
$ 218.79 - $ 218.79
$ 218.79
$ 174.99
$ 174.99 - $ 174.99
$ 174.99
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 %
$ 97.89
$ 97.89 - $ 97.89
$ 97.89
$ 78.29
$ 78.29 - $ 78.29
$ 78.29

Foster FSS316-5652-04-04-04-04, 1/4" Female Pipe Cross, 316 Stainless

The Foster FSS316-5652-04-04-04-04 is a 316 stainless steel NPT Pipe fitting: 1/4" Female Pipe Cross. Machined for leak-tight fluid-power connectio...

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$ 97.89
$ 97.89 - $ 97.89
$ 97.89
$ 78.29
$ 78.29 - $ 78.29
$ 78.29
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 %
$ 149.69
$ 149.69 - $ 149.69
$ 149.69
$ 119.79
$ 119.79 - $ 119.79
$ 119.79

Foster FSS316-5652-08-08-08-08, 1/2" Female Pipe Cross, 316 Stainless

The Foster FSS316-5652-08-08-08-08 is a 316 stainless steel NPT Pipe fitting: 1/2" Female Pipe Cross. Machined for leak-tight fluid-power connectio...

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$ 149.69
$ 149.69 - $ 149.69
$ 149.69
$ 119.79
$ 119.79 - $ 119.79
$ 119.79
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 %
$ 100.59
$ 100.59 - $ 100.59
$ 100.59
$ 80.49
$ 80.49 - $ 80.49
$ 80.49

Foster FSS316-5605-12-12-12, 3/4" Female Pipe Tee, 316 Stainless

The Foster FSS316-5605-12-12-12 is a 316 stainless steel NPT Pipe fitting: 3/4" Female Pipe Tee. Machined for leak-tight fluid-power connections an...

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$ 100.59
$ 100.59 - $ 100.59
$ 100.59
$ 80.49
$ 80.49 - $ 80.49
$ 80.49
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 %
$ 129.59
$ 129.59 - $ 129.59
$ 129.59
$ 103.69
$ 103.69 - $ 103.69
$ 103.69

Foster FSS316-5652-06-06-06-06, 3/8" Female Pipe Cross, 316 Stainless

The Foster FSS316-5652-06-06-06-06 is a 316 stainless steel NPT Pipe fitting: 3/8" Female Pipe Cross. Machined for leak-tight fluid-power connectio...

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$ 129.59
$ 129.59 - $ 129.59
$ 129.59
$ 103.69
$ 103.69 - $ 103.69
$ 103.69
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 %
$ 68.89
$ 68.89 - $ 68.89
$ 68.89
$ 55.09
$ 55.09 - $ 55.09
$ 55.09

Foster FSS316-5605-08-08-08, 1/2" Female Pipe Tee, 316 Stainless

The Foster FSS316-5605-08-08-08 is a 316 stainless steel NPT Pipe fitting: 1/2" Female Pipe Tee. Machined for leak-tight fluid-power connections an...

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$ 68.89
$ 68.89 - $ 68.89
$ 68.89
$ 55.09
$ 55.09 - $ 55.09
$ 55.09
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 %
$ 59.59
$ 59.59 - $ 59.59
$ 59.59
$ 47.69
$ 47.69 - $ 47.69
$ 47.69

Foster FSS316-5605-06-06-06, 3/8" Female Pipe Tee, 316 Stainless

The Foster FSS316-5605-06-06-06 is a 316 stainless steel NPT Pipe fitting: 3/8" Female Pipe Tee. Machined for leak-tight fluid-power connections an...

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$ 59.59
$ 59.59 - $ 59.59
$ 59.59
$ 47.69
$ 47.69 - $ 47.69
$ 47.69
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 %
$ 86.39
$ 86.39 - $ 86.39
$ 86.39
$ 69.09
$ 69.09 - $ 69.09
$ 69.09

Foster FSS316-5652-02-02-02-02, 1/8" Female Pipe Cross, 316 Stainless

The Foster FSS316-5652-02-02-02-02 is a 316 stainless steel NPT Pipe fitting: 1/8" Female Pipe Cross. Machined for leak-tight fluid-power connectio...

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$ 86.39
$ 86.39 - $ 86.39
$ 86.39
$ 69.09
$ 69.09 - $ 69.09
$ 69.09
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 %
$ 150.89
$ 150.89 - $ 150.89
$ 150.89
$ 120.79
$ 120.79 - $ 120.79
$ 120.79

Foster FSS316-5605-16-16-16, 1" Female Pipe Tee, 316 Stainless

The Foster FSS316-5605-16-16-16 is a 316 stainless steel NPT Pipe fitting: 1" Female Pipe Tee. Machined for leak-tight fluid-power connections and ...

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$ 150.89
$ 150.89 - $ 150.89
$ 150.89
$ 120.79
$ 120.79 - $ 120.79
$ 120.79
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 %
$ 44.99
$ 44.99 - $ 44.99
$ 44.99
$ 35.99
$ 35.99 - $ 35.99
$ 35.99

Foster FSS316-5605-04-04-04, 1/4" Female Pipe Tee, 316 Stainless

The Foster FSS316-5605-04-04-04 is a 316 stainless steel NPT Pipe fitting: 1/4" Female Pipe Tee. Machined for leak-tight fluid-power connections an...

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$ 44.99
$ 44.99 - $ 44.99
$ 44.99
$ 35.99
$ 35.99 - $ 35.99
$ 35.99
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 %
$ 111.79
$ 111.79 - $ 111.79
$ 111.79
$ 89.49
$ 89.49 - $ 89.49
$ 89.49

Foster FSS316-5604-12-12-12, 3/4" Female Pipe x 3/4" Male Pipe, 316 Stainless

The Foster FSS316-5604-12-12-12 is a 316 stainless steel NPT Pipe fitting: 3/4" Female Pipe x 3/4" Male Pipe. Machined for leak-tight fluid-power c...

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$ 111.79
$ 111.79 - $ 111.79
$ 111.79
$ 89.49
$ 89.49 - $ 89.49
$ 89.49
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 %
$ 77.99
$ 77.99 - $ 77.99
$ 77.99
$ 62.39
$ 62.39 - $ 62.39
$ 62.39

Foster FSS316-5604-08-08-08, 1/2" Female Pipe x 1/2" Male Pipe, 316 Stainless

The Foster FSS316-5604-08-08-08 is a 316 stainless steel NPT Pipe fitting: 1/2" Female Pipe x 1/2" Male Pipe. Machined for leak-tight fluid-power c...

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$ 77.99
$ 77.99 - $ 77.99
$ 77.99
$ 62.39
$ 62.39 - $ 62.39
$ 62.39
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 %
$ 39.69
$ 39.69 - $ 39.69
$ 39.69
$ 31.79
$ 31.79 - $ 31.79
$ 31.79

Foster FSS316-5605-02-02-02, 1/8" Female Pipe Tee, 316 Stainless

The Foster FSS316-5605-02-02-02 is a 316 stainless steel NPT Pipe fitting: 1/8" Female Pipe Tee. Machined for leak-tight fluid-power connections an...

View full details
$ 39.69
$ 39.69 - $ 39.69
$ 39.69
$ 31.79
$ 31.79 - $ 31.79
$ 31.79
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 %
$ 66.19
$ 66.19 - $ 66.19
$ 66.19
$ 52.99
$ 52.99 - $ 52.99
$ 52.99

Foster FSS316-5604-06-06-06, 3/8" Female Pipe x 3/8" Male Pipe, 316 Stainless

The Foster FSS316-5604-06-06-06 is a 316 stainless steel NPT Pipe fitting: 3/8" Female Pipe x 3/8" Male Pipe. Machined for leak-tight fluid-power c...

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$ 66.19
$ 66.19 - $ 66.19
$ 66.19
$ 52.99
$ 52.99 - $ 52.99
$ 52.99
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 %
$ 167.69
$ 167.69 - $ 167.69
$ 167.69
$ 134.19
$ 134.19 - $ 134.19
$ 134.19

Foster FSS316-5604-16-16-16, 1" Female Pipe x 1" Male Pipe, 316 Stainless

The Foster FSS316-5604-16-16-16 is a 316 stainless steel NPT Pipe fitting: 1" Female Pipe x 1" Male Pipe. Machined for leak-tight fluid-power conne...

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$ 167.69
$ 167.69 - $ 167.69
$ 167.69
$ 134.19
$ 134.19 - $ 134.19
$ 134.19
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 %
$ 44.19
$ 44.19 - $ 44.19
$ 44.19
$ 35.29
$ 35.29 - $ 35.29
$ 35.29

Foster FSS316-5604-02-02-02, 1/8" Female Pipe x 1/8" Male Pipe, 316 Stainless

The Foster FSS316-5604-02-02-02 is a 316 stainless steel NPT Pipe fitting: 1/8" Female Pipe x 1/8" Male Pipe. Machined for leak-tight fluid-power c...

View full details
$ 44.19
$ 44.19 - $ 44.19
$ 44.19
$ 35.29
$ 35.29 - $ 35.29
$ 35.29
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 %
$ 50.09
$ 50.09 - $ 50.09
$ 50.09
$ 39.99
$ 39.99 - $ 39.99
$ 39.99

Foster FSS316-5604-04-04-04, 1/4" Female Pipe x 1/4" Male Pipe, 316 Stainless

The Foster FSS316-5604-04-04-04 is a 316 stainless steel NPT Pipe fitting: 1/4" Female Pipe x 1/4" Male Pipe. Machined for leak-tight fluid-power c...

View full details
$ 50.09
$ 50.09 - $ 50.09
$ 50.09
$ 39.99
$ 39.99 - $ 39.99
$ 39.99
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 %
$ 42.09
$ 42.09 - $ 42.09
$ 42.09
$ 33.69
$ 33.69 - $ 33.69
$ 33.69

Foster FSS316-5601-02-02-02, 1/8" Male Pipe x 1/8" Female Pipe, 316 Stainless

The Foster FSS316-5601-02-02-02 is a 316 stainless steel NPT Pipe fitting: 1/8" Male Pipe x 1/8" Female Pipe. Machined for leak-tight fluid-power c...

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$ 42.09
$ 42.09 - $ 42.09
$ 42.09
$ 33.69
$ 33.69 - $ 33.69
$ 33.69
Save 20% Save %

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