Hydraulic Couplings
- Gates® - SureLok™ 1/4" x 1.65" Air Brake Union Tee Coupling (G31450-0404)SureLok™ 1/4" x 1.65" Air Brake Union Tee Coupling (G31450-0404) by Gates®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will...High quality at an affordable priceExpertly made from premium materials$11.82In Stock - Ships within 24 hrs
- Gates® - SureLok™ 1/8" x 0.67" Air Brake to Male Pipe 90° Coupling (G31104-0202)SureLok™ 1/8" x 0.67" Air Brake to Male Pipe 90° Coupling (G31104-0202) by Gates®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind....High quality at an affordable priceExpertly made from premium materials$8.44In Stock - Ships within 24 hrs
- Gates® - SureLok™ 1/8" x 0.67" Air Brake to Male Pipe Coupling (G31100-0202)SureLok™ 1/8" x 0.67" Air Brake to Male Pipe Coupling (G31100-0202) by Gates®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It...High quality at an affordable priceExpertly made from premium materials$4.80In Stock - Ships within 24 hrs
- Gates® - SureLok™ 1/8" x 1.15" Air Brake Union Coupling (G31400-0202)SureLok™ 1/8" x 1.15" Air Brake Union Coupling (G31400-0202) by Gates®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet...High quality at an affordable priceExpertly made from premium materials$9.56In Stock - Ships within 24 hrs
- Gates® - SureLok™ 3/16" x 1.02" Air Brake to Male Pipe Coupling (G31100-0302)SureLok™ 3/16" x 1.02" Air Brake to Male Pipe Coupling (G31100-0302) by Gates®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It...High quality at an affordable priceExpertly made from premium materials$5.58In Stock - Ships within 24 hrs
- Gates® - SureLok™ 3/4" x 2.48" Air Brake Union Coupling (G31400-1212)SureLok™ 3/4" x 2.48" Air Brake Union Coupling (G31400-1212) by Gates®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet...High quality at an affordable priceExpertly made from premium materials$24.82In Stock - Ships within 24 hrs
- Gates® - SureLok™ 3/8" x 1.06" Air Brake to Male Pipe 90° Coupling (G31104-0604)SureLok™ 3/8" x 1.06" Air Brake to Male Pipe 90° Coupling (G31104-0604) by Gates®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind....High quality at an affordable priceExpertly made from premium materials$8.54In Stock - Ships within 24 hrs
- Gates® - SureLok™ 3/8" x 1.07" Air Brake to Male Pipe Swivel 90° Coupling (G31124-0606)SureLok™ 3/8" x 1.07" Air Brake to Male Pipe Swivel 90° Coupling (G31124-0606) by Gates®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in...High quality at an affordable priceExpertly made from premium materials$14.28In Stock - Ships within 24 hrs
- Gates® - SureLok™ 3/8" x 1.08" Air Brake to Male Pipe 90° Coupling (G31104-0602)SureLok™ 3/8" x 1.08" Air Brake to Male Pipe 90° Coupling (G31104-0602) by Gates®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind....High quality at an affordable priceExpertly made from premium materials$9.47In Stock - Ships within 24 hrs
- Gates® - SureLok™ 3/8" x 1.32" Air Brake to Male Pipe Coupling (G31100-0602)SureLok™ 3/8" x 1.32" Air Brake to Male Pipe Coupling (G31100-0602) by Gates®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It...High quality at an affordable priceExpertly made from premium materials$13.05In Stock - Ships within 24 hrs
- Gates® - SureLok™ 3/8" x 1.42" Air Brake to Male Pipe Coupling (G31100-0606)SureLok™ 3/8" x 1.42" Air Brake to Male Pipe Coupling (G31100-0606) by Gates®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It...High quality at an affordable priceExpertly made from premium materials$8.16In Stock - Ships within 24 hrs
- Gates® - SureLok™ 3/8" x 1.46" Air Brake to Male Pipe Coupling (G31100-0608)SureLok™ 3/8" x 1.46" Air Brake to Male Pipe Coupling (G31100-0608) by Gates®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It...High quality at an affordable priceExpertly made from premium materials$9.93In Stock - Ships within 24 hrs
- Gates® - SureLok™ 3/8" x 1.48" Air Brake to Male Pipe Coupling (G31100-0604)SureLok™ 3/8" x 1.48" Air Brake to Male Pipe Coupling (G31100-0604) by Gates®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It...High quality at an affordable priceExpertly made from premium materials$7.91In Stock - Ships within 24 hrs
- Gates® - SureLok™ 3/8" x 1.71" Air Brake Union Coupling (G31400-0604)SureLok™ 3/8" x 1.71" Air Brake Union Coupling (G31400-0604) by Gates®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet...High quality at an affordable priceExpertly made from premium materials$15.42In Stock - Ships within 24 hrs
- Gates® - SureLok™ 3/8" x 1.95" Air Brake to Male Pipe 45° Coupling (G31102-0602)SureLok™ 3/8" x 1.95" Air Brake to Male Pipe 45° Coupling (G31102-0602) by Gates®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind....High quality at an affordable priceExpertly made from premium materials$14.88In Stock - Ships within 24 hrs
- Gates® - SureLok™ 3/8" x 2.13" Air Brake Union Tee Coupling (G31450-0606)SureLok™ 3/8" x 2.13" Air Brake Union Tee Coupling (G31450-0606) by Gates®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will...High quality at an affordable priceExpertly made from premium materials$16.76In Stock - Ships within 24 hrs
- Gates® - SureLok™ 3/8" x 2.17" Air Brake Union Tee Coupling (G31451-0604)SureLok™ 3/8" x 2.17" Air Brake Union Tee Coupling (G31451-0604) by Gates®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will...High quality at an affordable priceExpertly made from premium materials$16.75In Stock - Ships within 24 hrs
- Gates® - SureLok™ 3/8" x 2.22" Air Brake to Male Pipe 45° Coupling (G31102-0606)SureLok™ 3/8" x 2.22" Air Brake to Male Pipe 45° Coupling (G31102-0606) by Gates®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind....High quality at an affordable priceExpertly made from premium materials$12.48In Stock - Ships within 24 hrs
- Gates® - SureLok™ 5/32" x 0.43" Air Brake to Male Pipe Coupling (G31100-2501)SureLok™ 5/32" x 0.43" Air Brake to Male Pipe Coupling (G31100-2501) by Gates®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It...High quality at an affordable priceExpertly made from premium materials$5.08In Stock - Ships within 24 hrs
- Gates® - SureLok™ 5/32" x 0.87" Air Brake to Male Pipe 90° Coupling (G31104-2502)SureLok™ 5/32" x 0.87" Air Brake to Male Pipe 90° Coupling (G31104-2502) by Gates®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind....High quality at an affordable priceExpertly made from premium materials$5.37In Stock - Ships within 24 hrs
- Gates® - SureLok™ 5/32" x 1.18" Air Brake Union Coupling (G31400-2525)SureLok™ 5/32" x 1.18" Air Brake Union Coupling (G31400-2525) by Gates®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will...High quality at an affordable priceExpertly made from premium materials$8.03In Stock - Ships within 24 hrs
- Gates® - SureLok™ 5/8" x 1.54" Air Brake to Male Pipe 90° Coupling (G31104-1008)SureLok™ 5/8" x 1.54" Air Brake to Male Pipe 90° Coupling (G31104-1008) by Gates®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind....High quality at an affordable priceExpertly made from premium materials$17.32In Stock - Ships within 24 hrs
- Gates® - SureLok™ 5/8" x 1.87" Air Brake to Male Pipe Coupling (G31100-1006)SureLok™ 5/8" x 1.87" Air Brake to Male Pipe Coupling (G31100-1006) by Gates®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It...High quality at an affordable priceExpertly made from premium materials$12.71In Stock - Ships within 24 hrs
- Gates® - SureLok™ 5/8" x 2.12" Air Brake to Male Pipe Coupling (G31100-1008)SureLok™ 5/8" x 2.12" Air Brake to Male Pipe Coupling (G31100-1008) by Gates®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It...High quality at an affordable priceExpertly made from premium materials$12.01In Stock - Ships within 24 hrs
- Gates® - SureLok™ 5/8" x 2.42" Air Brake Union Coupling (G31400-1010)SureLok™ 5/8" x 2.42" Air Brake Union Coupling (G31400-1010) by Gates®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet...High quality at an affordable priceExpertly made from premium materials$17.89In Stock - Ships within 24 hrs
- Gates® - SureLok™ 5/8" x 2.48" Air Brake to Male Pipe 45° Coupling (G31102-1006)SureLok™ 5/8" x 2.48" Air Brake to Male Pipe 45° Coupling (G31102-1006) by Gates®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind....High quality at an affordable priceExpertly made from premium materials$18.98In Stock - Ships within 24 hrs
- Gates® - Universal Gladhand Coupling for Rubber Hose (G33031-0608)Universal Gladhand Coupling for Rubber Hose (G33031-0608) by Gates®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your...High quality at an affordable priceExpertly made from premium materials$12.12In Stock - Ships within 24 hrs
- Gates® - 1"-11 1/2 Female Pipe NPTF on Run to Male Pipe NPTF Tee Adapter (G60183-1616)1"-11 1/2 Female Pipe NPTF on Run to Male Pipe NPTF Tee Adapter (G60183-1616) by Gates®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in...High quality at an affordable priceExpertly made from premium materials$44.29In Stock - Ships within 24 hrs
- Gates® - 1"-11 1/2 Female Pipe NPTF to Female Pipe Swivel NPSM Adapter (G60160-1616)1"-11 1/2 Female Pipe NPTF to Female Pipe Swivel NPSM Adapter (G60160-1616) by Gates®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind....High quality at an affordable priceExpertly made from premium materials$10.28In Stock - Ships within 24 hrs
- Gates® - 1"-11 1/2 Male Pipe NPTF to Female Pipe Swivel NPSM 45° Adapter (G60142-1616)1"-11 1/2 Male Pipe NPTF to Female Pipe Swivel NPSM 45° Adapter (G60142-1616) by Gates®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in...High quality at an affordable priceExpertly made from premium materials$18.79In Stock - Ships within 24 hrs
Couplings are the essential parts of any hydraulic system. They are used to connect hoses and pipes to the other elements of the system including reservoirs, cylinders, valves, and pumps. Designed according to strict requirements, couplings are available in many types and materials compatible with the fluid circulating in the system. It is vital, hence, to pick the most appropriate class of fittings to get smooth running, top performance, and safety. Common materials include brass, stainless steel, aluminum, plastic, and copper. For example, plastic couplings offer good resistance to corrosion, but they are unreliable in high-pressure systems.
The choice of hydraulic couplings depends on the pressure rating, chemical compatibility with the fluid, operating temperature, and sealing capacity. Crimp fittings, coupling barbs, compression fittings, and quick disconnect couplers are the most common types used in hydraulic systems. Typically, they are available in many sizes and shapes to fit various designs. In our online catalog, you can find a wide assortment of these and other couplings including inverted flares, mini-barbed tubes, and reusable models. We also offer a broad selection of adapters to ensure flexibility and efficiency. The costs are reasonable, and the quality is ensured by leading companies in the industry.