Hydraulic Couplings
- Gates® - MegaCrimp™ 3/4" x 3.38" Female DIN 24° Cone Swivel Light Series with O-Ring Coupling (G25645-1222)MegaCrimp™ 3/4" x 3.38" Female DIN 24° Cone Swivel Light Series with O-Ring Coupling (G25645-1222) by Gates®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology...High quality at an affordable priceExpertly made from premium materials$27.43In Stock - Ships within 24 hrs
- Gates® - MegaCrimp™ 3/4" x 3.44" Male O-Ring Boss Coupling (G25120-1216)MegaCrimp™ 3/4" x 3.44" Male O-Ring Boss Coupling (G25120-1216) 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$31.54In Stock - Ships within 24 hrs
- Gates® - MegaCrimp™ 3/4" x 3.48" Female Flat-Face O-Ring Swivel Coupling (G25230-1216)MegaCrimp™ 3/4" x 3.48" Female Flat-Face O-Ring Swivel Coupling (G25230-1216) 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$33.25In Stock - Ships within 24 hrs
- Gates® - MegaCrimp™ 3/4" x 3.51" Female JIC 37° Flare Swivel Coupling (G25170-1208)MegaCrimp™ 3/4" x 3.51" Female JIC 37° Flare Swivel Coupling (G25170-1208) by Gates®. MegaCrimp™ couplings give you a leak-proof seal that’s so innovative, it’s patented. It’s what’s inside the MegaCrimp coupling that makes...High quality at an affordable priceExpertly made from premium materials$21.95In Stock - Ships within 24 hrs
- Gates® - MegaCrimp™ 3/4" x 3.52" Female DIN 24° Cone Swivel Heavy Series with O-Ring Coupling (G25720-1220)MegaCrimp™ 3/4" x 3.52" Female DIN 24° Cone Swivel Heavy Series with O-Ring Coupling (G25720-1220) by Gates®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology...High quality at an affordable priceExpertly made from premium materials$49.21In Stock - Ships within 24 hrs
- Gates® - MegaCrimp™ 3/4" x 3.54" Male British Standard Parallel Pipe Coupling (G25810-1212)MegaCrimp™ 3/4" x 3.54" Male British Standard Parallel Pipe Coupling (G25810-1212) 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...High quality at an affordable priceExpertly made from premium materials$37.09In Stock - Ships within 24 hrs
- Gates® - MegaCrimp™ 3/4" x 3.54" Male Flat-Face O-Ring Coupling (G25225-1212)MegaCrimp™ 3/4" x 3.54" Male Flat-Face O-Ring Coupling (G25225-1212) 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...High quality at an affordable priceExpertly made from premium materials$24.42In Stock - Ships within 24 hrs
- Gates® - MegaCrimp™ 3/4" x 3.65" Female Flat-Face O-Ring Swivel Coupling (G25230-1212)MegaCrimp™ 3/4" x 3.65" Female Flat-Face O-Ring Swivel Coupling (G25230-1212) 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...High quality at an affordable priceExpertly made from premium materials$20.36In Stock - Ships within 24 hrs
- Gates® - MegaCrimp™ 3/4" x 3.68" Male JIC 37° Flare Coupling (G25165-1210)MegaCrimp™ 3/4" x 3.68" Male JIC 37° Flare Coupling (G25165-1210) 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$22.67In Stock - Ships within 24 hrs
- Gates® - MegaCrimp™ 3/4" x 3.71" Female Pipe Swivel (NPSM 30° Cone Seat) Coupling (G25111-1212)MegaCrimp™ 3/4" x 3.71" Female Pipe Swivel (NPSM 30° Cone Seat) Coupling (G25111-1212) 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...High quality at an affordable priceExpertly made from premium materials$24.68In Stock - Ships within 24 hrs
- Gates® - MegaCrimp™ 3/4" x 3.72" Male JIC 37° Flare Coupling (G25165-1212)MegaCrimp™ 3/4" x 3.72" Male JIC 37° Flare Coupling (G25165-1212) 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...High quality at an affordable priceExpertly made from premium materials$15.36In Stock - Ships within 24 hrs
- Gates® - MegaCrimp™ 3/4" x 3.74" Female Flat-Face O-Ring Swivel Coupling (G25230-1210)MegaCrimp™ 3/4" x 3.74" Female Flat-Face O-Ring Swivel Coupling (G25230-1210) 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$28.56In Stock - Ships within 24 hrs
- Gates® - MegaCrimp™ 3/4" x 3.76" Male JIC 37° Flare Coupling (G25165-1214)MegaCrimp™ 3/4" x 3.76" Male JIC 37° Flare Coupling (G25165-1214) 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$21.65In Stock - Ships within 24 hrs
- Gates® - MegaCrimp™ 3/4" x 3.77" Male Pipe (NPTF 30° Cone Seat) Coupling (G25100-1216)MegaCrimp™ 3/4" x 3.77" Male Pipe (NPTF 30° Cone Seat) Coupling (G25100-1216) by Gates®. MegaCrimp™ couplings give you a leak-proof seal that’s so innovative, it’s patented. It’s what’s inside the MegaCrimp coupling that...High quality at an affordable priceExpertly made from premium materials$17.73In Stock - Ships within 24 hrs
- Gates® - MegaCrimp™ 3/4" x 3.78" Male SAE 45° Flare Coupling (G25195-1212)MegaCrimp™ 3/4" x 3.78" Male SAE 45° Flare Coupling (G25195-1212) 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...High quality at an affordable priceExpertly made from premium materials$31.17In Stock - Ships within 24 hrs
- Gates® - MegaCrimp™ 3/4" x 3.79" Female Japanese Industrial Standard Swivel Coupling (G25930-1212)MegaCrimp™ 3/4" x 3.79" Female Japanese Industrial Standard Swivel Coupling (G25930-1212) 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...High quality at an affordable priceExpertly made from premium materials$26.15In Stock - Ships within 24 hrs
- Gates® - MegaCrimp™ 3/4" x 3.85" Female JIC 37° Flare Swivel Coupling (G25170-1216)MegaCrimp™ 3/4" x 3.85" Female JIC 37° Flare Swivel Coupling (G25170-1216) by Gates®. MegaCrimp™ couplings give you a leak-proof seal that’s so innovative, it’s patented. It’s what’s inside the MegaCrimp coupling that makes...High quality at an affordable priceExpertly made from premium materials$21.32In Stock - Ships within 24 hrs
- Gates® - MegaCrimp™ 3/4" x 3.86" Code 61 O-Ring Flange Coupling (G25300-1216)MegaCrimp™ 3/4" x 3.86" Code 61 O-Ring Flange Coupling (G25300-1216) 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$40.42In Stock - Ships within 24 hrs
- Gates® - MegaCrimp™ 3/4" x 3.94" Female SAE 45° Flare Swivel 90° Bent Tube Coupling (G25205-1212)MegaCrimp™ 3/4" x 3.94" Female SAE 45° Flare Swivel 90° Bent Tube Coupling (G25205-1212) 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...High quality at an affordable priceExpertly made from premium materials$49.95In Stock - Ships within 24 hrs
- Gates® - MegaCrimp™ 3/4" x 3.97" Male Pipe Swivel (NPTF without 30° Cone Seat) Coupling (G25105-1208)MegaCrimp™ 3/4" x 3.97" Male Pipe Swivel (NPTF without 30° Cone Seat) Coupling (G25105-1208) 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...High quality at an affordable priceExpertly made from premium materials$30.26In Stock - Ships within 24 hrs
- Gates® - MegaCrimp™ 3/4" x 4.01" Male Pipe Swivel (NPTF without 30° Cone Seat) Coupling (G25105-1212)MegaCrimp™ 3/4" x 4.01" Male Pipe Swivel (NPTF without 30° Cone Seat) Coupling (G25105-1212) 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...High quality at an affordable priceExpertly made from premium materials$26.44In Stock - Ships within 24 hrs
- Gates® - MegaCrimp™ 3/4" x 4.09" Female Flat-Face O-Ring Swivel 90° Bent Tube Coupling (G25239-1210)MegaCrimp™ 3/4" x 4.09" Female Flat-Face O-Ring Swivel 90° Bent Tube Coupling (G25239-1210) 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...High quality at an affordable priceExpertly made from premium materials$54.67In Stock - Ships within 24 hrs
- Gates® - MegaCrimp™ 3/4" x 4.21" Female British Standard Parallel Pipe O-Ring Swivel 90° Bent Tube Coupling (G25832-1212)MegaCrimp™ 3/4" x 4.21" Female British Standard Parallel Pipe O-Ring Swivel 90° Bent Tube Coupling (G25832-1212) by Gates®. This product is made of high-quality materials to serve you for years to come. Designed using...High quality at an affordable priceExpertly made from premium materials$44.58In Stock - Ships within 24 hrs
- Gates® - MegaCrimp™ 3/4" x 4.22" Female DIN 24° Cone Swivel Light Series with O-Ring 90° Bent Tube Coupling (G25655-1222)MegaCrimp™ 3/4" x 4.22" Female DIN 24° Cone Swivel Light Series with O-Ring 90° Bent Tube Coupling (G25655-1222) by Gates®. This product is made of high-quality materials to serve you for years to come. Designed using...High quality at an affordable priceExpertly made from premium materials$104.96In Stock - Ships within 24 hrs
- Gates® - MegaCrimp™ 3/4" x 4.28" Female Flat-Face O-Ring Swivel 90° Bent Tube Coupling (G25239-1212)MegaCrimp™ 3/4" x 4.28" Female Flat-Face O-Ring Swivel 90° Bent Tube Coupling (G25239-1212) 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...High quality at an affordable priceExpertly made from premium materials$43.94In Stock - Ships within 24 hrs
- Gates® - MegaCrimp™ 3/4" x 4.29" Female Flat-Face O-Ring Swivel 90° Bent Tube Coupling (G25240-1212)MegaCrimp™ 3/4" x 4.29" Female Flat-Face O-Ring Swivel 90° Bent Tube Coupling (G25240-1212) 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...High quality at an affordable priceExpertly made from premium materials$45.59In Stock - Ships within 24 hrs
- Gates® - MegaCrimp™ 3/4" x 4.45" Female Flat-Face O-Ring Swivel 45° Bent Tube Coupling (G25235-1210)MegaCrimp™ 3/4" x 4.45" Female Flat-Face O-Ring Swivel 45° Bent Tube Coupling (G25235-1210) 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...High quality at an affordable priceExpertly made from premium materials$39.73In Stock - Ships within 24 hrs
- Gates® - MegaCrimp™ 3/4" x 4.49" Female JIC 37° Flare Swivel 90° Bent Tube Coupling (G25180-1210)MegaCrimp™ 3/4" x 4.49" Female JIC 37° Flare Swivel 90° Bent Tube Coupling (G25180-1210) 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...High quality at an affordable priceExpertly made from premium materials$42.66In Stock - Ships within 24 hrs
- Gates® - MegaCrimp™ 3/4" x 4.54" Code 61 O-Ring Flange 90° Bent Tube Coupling (G25315-1212)MegaCrimp™ 3/4" x 4.54" Code 61 O-Ring Flange 90° Bent Tube Coupling (G25315-1212) 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...High quality at an affordable priceExpertly made from premium materials$34.89In Stock - Ships within 24 hrs
- Gates® - MegaCrimp™ 3/4" x 4.54" Female British Standard Parallel Pipe O-Ring Swivel 45° Bent Tube Coupling (G25831-1212)MegaCrimp™ 3/4" x 4.54" Female British Standard Parallel Pipe O-Ring Swivel 45° Bent Tube Coupling (G25831-1212) by Gates®. This product is made of high-quality materials to serve you for years to come. Designed using...High quality at an affordable priceExpertly made from premium materials$76.24In 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.