Hydraulic Couplings
- Dayco® - HY/DC™ 3/8" x 2.48" Steel Straight Female NPTF Permanent Crimp Coupling (108036)HY/DC™ 3/8" x 2.48" Steel Straight Female NPTF Permanent Crimp Coupling (108036) by Dayco®. 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$4.84In Stock - Ships within 24 hrs
- Dayco® - HY/DC™ 3/8" x 2.54" Steel Straight Male 37° Flare Permanent Crimp Coupling (108215)HY/DC™ 3/8" x 2.54" Steel Straight Male 37° Flare Permanent Crimp Coupling (108215) by Dayco®. 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$5.27In Stock - Ships within 24 hrs
- Dayco® - HY/DC™ 3/8" x 2.64" Steel Straight Male 37° Flare Permanent Crimp Coupling (108216)HY/DC™ 3/8" x 2.64" Steel Straight Male 37° Flare Permanent Crimp Coupling (108216) by Dayco®. 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$5.06In Stock - Ships within 24 hrs
- Dayco® - HY/DC™ 3/8" x 2.70" Steel Straight Female to Male 60° Cone Seat BSPP Swivel Permanent Crimp Coupling (116032)HY/DC™ 3/8" x 2.70" Steel Straight Female to Male 60° Cone Seat BSPP Swivel Permanent Crimp Coupling (116032) by Dayco®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art...High quality at an affordable priceExpertly made from premium materials$6.58In Stock - Ships within 24 hrs
- Dayco® - HY/DC™ 3/8" x 2.73" Steel Straight Female 30° Cone Seat NPSM Swivel Permanent Crimp Coupling (108114)HY/DC™ 3/8" x 2.73" Steel Straight Female 30° Cone Seat NPSM Swivel Permanent Crimp Coupling (108114) by Dayco®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art...High quality at an affordable priceExpertly made from premium materials$9.16In Stock - Ships within 24 hrs
- Dayco® - HY/DC™ 3/8" x 3.11" Steel Straight Male 30° Cone Seat NPTF Swivel Chamfer Permanent Crimp Coupling (108186)HY/DC™ 3/8" x 3.11" Steel Straight Male 30° Cone Seat NPTF Swivel Chamfer Permanent Crimp Coupling (108186) by Dayco®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art...High quality at an affordable priceExpertly made from premium materials$7.11In Stock - Ships within 24 hrs
- Dayco® - HY/DC™ 3/8" x 3.19" Steel 90° Bent Tube Female Swivel Face Seal Permanent Crimp Coupling with O-Ring (108774)HY/DC™ 3/8" x 3.19" Steel 90° Bent Tube Female Swivel Face Seal Permanent Crimp Coupling with O-Ring (108774) by Dayco®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art...High quality at an affordable priceExpertly made from premium materials$13.38In Stock - Ships within 24 hrs
- Dayco® - HY/DC™ 3/8" x 4.16" Steel 45° Bent Tube Male 45° Inverted Flare Swivel Permanent Crimp Coupling (108445)HY/DC™ 3/8" x 4.16" Steel 45° Bent Tube Male 45° Inverted Flare Swivel Permanent Crimp Coupling (108445) by Dayco®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art...High quality at an affordable priceExpertly made from premium materials$15.34In Stock - Ships within 24 hrs
- Dayco® - HY/DC™ 5/16" x 2.68" Steel Straight Female 45° Flare Swivel Permanent Crimp Coupling (108002)HY/DC™ 5/16" x 2.68" Steel Straight Female 45° Flare Swivel Permanent Crimp Coupling (108002) by Dayco®. 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$7.16In Stock - Ships within 24 hrs
- Dayco® - HY/DC™ 5/8" x 3.12" Steel Straight Female 37° Flare Swivel Permanent Crimp Coupling (108081)HY/DC™ 5/8" x 3.12" Steel Straight Female 37° Flare Swivel Permanent Crimp Coupling (108081) by Dayco®. 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$11.68In Stock - Ships within 24 hrs
- Dayco® - HY/DC™ 5/8" x 3.17" Steel Straight Female Swivel Face Seal Permanent Crimp Coupling with O-Ring (108721)HY/DC™ 5/8" x 3.17" Steel Straight Female Swivel Face Seal Permanent Crimp Coupling with O-Ring (108721) by Dayco®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art...High quality at an affordable priceExpertly made from premium materials$13.43In Stock - Ships within 24 hrs
- Dayco® - QD™ 3/8" NPTF Zinc Plated Steel Agricultural Two Way Sleeve Quick Disconnect Coupling (123960)QD™ 3/8" NPTF Zinc Plated Steel Agricultural Two Way Sleeve Quick Disconnect Coupling (123960) by Dayco®. 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$39.01In Stock - Ships within 24 hrs
- Dayco® - QD™ 3/8" NPTF Zinc Plated Steel Full Flow Poppet Type Body Half for Quick Disconnect Coupling (123970)QD™ 3/8" NPTF Zinc Plated Steel Full Flow Poppet Type Body Half for Quick Disconnect Coupling (123970) by Dayco®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art...High quality at an affordable priceExpertly made from premium materials$33.21In Stock - Ships within 24 hrs
- Milton® - Twist Lock Coupler Rubber Grommet Replacement (1865-3)Twist Lock Coupler Rubber Grommet Replacement by Milton®. If you’re looking for a reliable solution to complete your project, this 1st-grade product is right up your alley. Designed utilizing the finest materials, it delivers...Rubber grommet for twist lock couplers 1/4" to 1"Replace grommets upon signs of wear$4.14In Stock - Ships within 24 hrs
- WIX® - 1"-12 2B Water Removal Spin-on Filter (AC20)1"-12 2B Water Removal Spin-on Filter (AC20) by WIX®. If you’re looking for a reliable solution to complete your project, this 1st-grade product is right up your alley. Designed utilizing the finest materials, it delivers unmatched...Designed to help to get your job done rightManufactured utilizing the highest quality materials$43.94In Stock - Ships within 24 hrs
- WIX® - 1-3/4"-12 Water Removal Spin-on Filter (AC30)1-3/4"-12 Water Removal Spin-on Filter (AC30) by WIX®. If you’re looking for a reliable solution to complete your project, this 1st-grade product is right up your alley. Designed utilizing the finest materials, it delivers unmatched...Designed to help to get your job done rightManufactured utilizing the highest quality materials$84.69In Stock - Ships within 24 hrs
- WIX® - 15 CFM 11/16-16UN2B Water Removal Spin-on Filter (AC10)15 CFM 11/16-16UN2B Water Removal Spin-on Filter (AC10) by WIX®. If you’re looking for a reliable solution to complete your project, this 1st-grade product is right up your alley. Designed utilizing the finest materials, it delivers...Designed to help to get your job done rightManufactured utilizing the highest quality materials$38.82In Stock - Ships within 24 hrs
- WIX® - Water Removal Kit (ACK10)Water Removal Kit by WIX®. If you’re looking for a reliable solution to complete your project, this 1st-grade product is right up your alley. Designed utilizing the finest materials, it delivers unmatched levels of durability and...Designed to help to get your job done rightManufactured utilizing the highest quality materials$101.04In Stock - Ships within 24 hrs
- WIX® - Water Removal Kit (ACK20)Water Removal Kit by WIX®. If you’re looking for a reliable solution to complete your project, this 1st-grade product is right up your alley. Designed utilizing the finest materials, it delivers unmatched levels of durability and...Designed to help to get your job done rightManufactured utilizing the highest quality materials$107.51In Stock - Ships within 24 hrs
- WIX® - Water Removal Kit (ACKG25)Water Removal Kit by WIX®. If you’re looking for a reliable solution to complete your project, this 1st-grade product is right up your alley. Designed utilizing the finest materials, it delivers unmatched levels of durability and...Designed to help to get your job done rightManufactured utilizing the highest quality materials$351.54In Stock - Ships within 24 hrs
- Gates® - 3/4"-16 Steel Dual Seat Female JIC 37°/SAE 45° Flare Swivel Crimp Coupling (G35210-0808)3/4"-16 Steel Dual Seat Female JIC 37°/SAE 45° Flare Swivel Crimp Coupling 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$12.93In Stock - Ships within 24 hrs
- Gates® - PolarSeal™ 13/32" Aluminum Male Inverted O-Ring 90° Bent Tube Coupling (ACA) (G45599-0808)PolarSeal™ 13/32" Aluminum Male Inverted O-Ring 90° Bent Tube Coupling (ACA) (G45599-0808) 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$11.53In Stock - Ships within 24 hrs
- Gates® - SureLok™ 3/8" x 1.74" Air Brake Union Coupling (G31400-0606)SureLok™ 3/8" x 1.74" Air Brake Union Coupling (G31400-0606) 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 meet...High quality at an affordable priceExpertly made from premium materials$8.71In Stock - Ships within 24 hrs
- Gates® - 5/8"-18 Steel Female SAE 45° Flare Swivel Crimp Coupling (G35200-0606)5/8"-18 Steel Female SAE 45° Flare Swivel Crimp Coupling 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$10.78In Stock - Ships within 24 hrs
- Gates® - MegaCrimp™ 1/2"-14 Male Pipe (NPTF - 30° Cone Seat) Crimp Coupling (G25100-0608X)MegaCrimp™ 1/2"-14 Male Pipe (NPTF - 30° Cone Seat) Crimp Coupling (G25100-0608X) 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$6.88In Stock - Ships within 24 hrs
- Gates® - MegaCrimp™ 3/8"-18 Male Pipe (NPTF - 30° Cone Seat) Crimp Coupling (G25100-0606X)MegaCrimp™ 3/8"-18 Male Pipe (NPTF - 30° Cone Seat) Crimp Coupling (G25100-0606X) 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$5.65In Stock - Ships within 24 hrs
- Gates® - Power Crimp™ 1/2" Male Pipe (NPTF - 30° Cone Seat) Coupling (80013)Power Crimp™ 1/2" Male Pipe (NPTF - 30° Cone Seat) Coupling (80013) 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$6.06In Stock - Ships within 24 hrs
- Gates® - SureLok™ 3/8" x 1.14" Air Brake to Male Pipe 90° Coupling (G31104-0608)SureLok™ 3/8" x 1.14" Air Brake to Male Pipe 90° Coupling (G31104-0608) 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....High quality at an affordable priceExpertly made from premium materials$12.78In Stock - Ships within 24 hrs
- Gates® - SureLok™ 3/8" x 1.14" Air Brake to Male Pipe 90° Coupling (G31104-0606)SureLok™ 3/8" x 1.14" Air Brake to Male Pipe 90° Coupling (G31104-0606) 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$8.35In Stock - Ships within 24 hrs
- OTC® - Fitting (213722)Fitting by OTC®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading materials using...Made to high standards of qualityDesigned to provide the ultimate in practicality$18.42In Stock - Ships in 24 to 48 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.