Hydraulic Couplings

Hydraulic Couplings
  • Gates® - 9/16"-18 Male Flat-Face O-Ring to Male Flat-Face O-Ring Adapter
    Gates®9/16"-18 Male Flat-Face O-Ring to Male Flat-Face O-Ring Adapter (G60705-0404)
    0
    # mpn1894215771
    9/16"-18 Male Flat-Face O-Ring to Male Flat-Face O-Ring Adapter (G60705-0404) 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...
    High quality at an affordable priceExpertly made from premium materials
    $6.38
  • Gates® - 9/16"-18 Male Flat-Face O-Ring to Male O-Ring Boss 90° Long Drop Adapter
    Gates®9/16"-18 Male Flat-Face O-Ring to Male O-Ring Boss 90° Long Drop Adapter (G60811-0404)
    0
    # mpn1894214846
    9/16"-18 Male Flat-Face O-Ring to Male O-Ring Boss 90° Long Drop Adapter (G60811-0404) 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...
    High quality at an affordable priceExpertly made from premium materials
    $9.98
  • Gates® - 9/16"-18 Male Flat-Face O-Ring to Male O-Ring Boss Adapter
    Gates®9/16"-18 Male Flat-Face O-Ring to Male O-Ring Boss Adapter (G60800-0408)
    0
    # mpn1894197229
    9/16"-18 Male Flat-Face O-Ring to Male O-Ring Boss Adapter (G60800-0408) 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
    $14.26
  • Gates® - 9/16"-18 Male Flat-Face O-Ring to Male O-Ring Boss to Male Flat-Face O-Ring Tee Adapter
    Gates®9/16"-18 Male Flat-Face O-Ring to Male O-Ring Boss to Male Flat-Face O-Ring Tee Adapter (G60821-0404)
    0
    # mpn1894214843
    9/16"-18 Male Flat-Face O-Ring to Male O-Ring Boss to Male Flat-Face O-Ring Tee Adapter (G60821-0404) by Gates®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology...
    High quality at an affordable priceExpertly made from premium materials
    $12.63
  • Gates® - 9/16"-18 Male Flat-Face O-Ring to Male Pipe NPTF Adapter
    Gates®9/16"-18 Male Flat-Face O-Ring to Male Pipe NPTF Adapter (G60770-0402)
    0
    # mpn1894214877
    9/16"-18 Male Flat-Face O-Ring to Male Pipe NPTF Adapter (G60770-0402) 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
    $4.65
  • Gates® - 9/16"-18 Male Flat-Face O-Ring to Male Pipe NPTF Adapter
    Gates®9/16"-18 Male Flat-Face O-Ring to Male Pipe NPTF Adapter (G60770-0406)
    0
    # mpn1894207291
    9/16"-18 Male Flat-Face O-Ring to Male Pipe NPTF Adapter (G60770-0406) 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
    $8.27
  • Gates® - 9/16"-18 Male JIC 37° Flare on Run to Male O-Ring Boss Tee Adapter
    Gates®9/16"-18 Male JIC 37° Flare on Run to Male O-Ring Boss Tee Adapter (G60350-0608)
    0
    # mpn1894215001
    9/16"-18 Male JIC 37° Flare on Run to Male O-Ring Boss Tee Adapter (G60350-0608) 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...
    High quality at an affordable priceExpertly made from premium materials
    $9.09
  • Gates® - 9/16"-18 Male JIC 37° Flare on Run to Male Pipe NPTF Tee Adapter
    Gates®9/16"-18 Male JIC 37° Flare on Run to Male Pipe NPTF Tee Adapter (G60551-0604)
    0
    # mpn1894207374
    9/16"-18 Male JIC 37° Flare on Run to Male Pipe NPTF Tee Adapter (G60551-0604) 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...
    High quality at an affordable priceExpertly made from premium materials
    $12.35
  • Gates® - 9/16"-18 Male JIC 37° Flare on Run to Male Pipe NPTF Tee Adapter
    Gates®9/16"-18 Male JIC 37° Flare on Run to Male Pipe NPTF Tee Adapter (G60551-0608)
    0
    # mpn1894197318
    9/16"-18 Male JIC 37° Flare on Run to Male Pipe NPTF Tee Adapter (G60551-0608) 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...
    High quality at an affordable priceExpertly made from premium materials
    $19.26
  • Gates® - 9/16"-18 Male JIC 37° Flare to Female Pipe NPTF 90° Adapter
    Gates®9/16"-18 Male JIC 37° Flare to Female Pipe NPTF 90° Adapter (G60514-0604)
    0
    # mpn1894214977
    9/16"-18 Male JIC 37° Flare to Female Pipe NPTF 90° Adapter (G60514-0604) 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
    $9.82
  • Gates® - 9/16"-18 Male JIC 37° Flare to Female Pipe NPTF 90° Adapter
    Gates®9/16"-18 Male JIC 37° Flare to Female Pipe NPTF 90° Adapter (G60514-0602)
    0
    # mpn1894207393
    9/16"-18 Male JIC 37° Flare to Female Pipe NPTF 90° Adapter (G60514-0602) 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
    $9.03
  • Gates® - 9/16"-18 Male JIC 37° Flare to Female Pipe NPTF 90° Adapter
    Gates®9/16"-18 Male JIC 37° Flare to Female Pipe NPTF 90° Adapter (G60514-0608)
    0
    # mpn1894207392
    9/16"-18 Male JIC 37° Flare to Female Pipe NPTF 90° Adapter (G60514-0608) 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
    $18.64
  • Gates® - 9/16"-18 Male JIC 37° Flare to Female Pipe NPTF Adapter
    Gates®9/16"-18 Male JIC 37° Flare to Female Pipe NPTF Adapter (G60510-0608)
    0
    # mpn1894214985
    9/16"-18 Male JIC 37° Flare to Female Pipe NPTF Adapter (G60510-0608) 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
    $7.14
  • Gates® - 9/16"-18 Male JIC 37° Flare to Female Pipe NPTF Adapter
    Gates®9/16"-18 Male JIC 37° Flare to Female Pipe NPTF Adapter (G60510-0602)
    0
    # mpn1894207401
    9/16"-18 Male JIC 37° Flare to Female Pipe NPTF Adapter (G60510-0602) 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
    $3.73
  • Gates® - 9/16"-18 Male JIC 37° Flare to Male JIC 37° Flare 90° Adapter
    Gates®9/16"-18 Male JIC 37° Flare to Male JIC 37° Flare 90° Adapter (G60417-0604)
    0
    # mpn1894208373
    9/16"-18 Male JIC 37° Flare to Male JIC 37° Flare 90° Adapter (G60417-0604) 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...
    High quality at an affordable priceExpertly made from premium materials
    $6.68
  • Gates® - 9/16"-18 Male JIC 37° Flare to Male Pipe NPTF 45° Adapter
    Gates®9/16"-18 Male JIC 37° Flare to Male Pipe NPTF 45° Adapter (G60497-0612)
    0
    # mpn1894208309
    9/16"-18 Male JIC 37° Flare to Male Pipe NPTF 45° Adapter (G60497-0612) 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
    $12.44
  • Gates® - 9/16"-18 Male JIC 37° Flare to Male Pipe NPTF 45° Adapter
    Gates®9/16"-18 Male JIC 37° Flare to Male Pipe NPTF 45° Adapter (G60497-0602)
    0
    # mpn1894198242
    9/16"-18 Male JIC 37° Flare to Male Pipe NPTF 45° Adapter (G60497-0602) 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
    $6.27
  • Gates® - 9/16"-18 Male JIC 37° Flare to Male Pipe NPTF 90° Adapter
    Gates®9/16"-18 Male JIC 37° Flare to Male Pipe NPTF 90° Adapter (G60499-0612)
    0
    # mpn1894208298
    9/16"-18 Male JIC 37° Flare to Male Pipe NPTF 90° Adapter (G60499-0612) 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
    $14.37
  • Gates® - 9/16"-18 Male JIC to Male JIC 90° Live Swivel
    Gates®9/16"-18 Male JIC to Male JIC 90° Live Swivel (G93420-0606)
    0
    # mpn1894197081
    9/16"-18 Male JIC to Male JIC 90° Live Swivel (G93420-0606) 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
    $197.17
  • Gates® - 9/16"-18 Male JIC to Male JIC Live Swivel
    Gates®9/16"-18 Male JIC to Male JIC Live Swivel (G93410-0606)
    0
    # mpn1894197084
    9/16"-18 Male JIC to Male JIC Live Swivel (G93410-0606) 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 your...
    High quality at an affordable priceExpertly made from premium materials
    $146.56
  • Gates® - 9/16"-18 Male O-Ring Boss to Female Pipe Swivel NPSM 45° Adapter
    Gates®9/16"-18 Male O-Ring Boss to Female Pipe Swivel NPSM 45° Adapter (G60287-0604)
    0
    # mpn1894215062
    9/16"-18 Male O-Ring Boss to Female Pipe Swivel NPSM 45° Adapter (G60287-0604) 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...
    High quality at an affordable priceExpertly made from premium materials
    $9.40
  • Gates® - 9/16"-18 Male O-Ring Boss to Male JIC 37° Flare 45° Adapter
    Gates®9/16"-18 Male O-Ring Boss to Male JIC 37° Flare 45° Adapter (G60308-0604)
    0
    # mpn1894207443
    9/16"-18 Male O-Ring Boss to Male JIC 37° Flare 45° Adapter (G60308-0604) 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
    $5.06
  • Gates® - 9/16"-18 Male O-Ring Boss to Male JIC 37° Flare 45° Adapter
    Gates®9/16"-18 Male O-Ring Boss to Male JIC 37° Flare 45° Adapter (G60308-0608)
    0
    # mpn1894197384
    9/16"-18 Male O-Ring Boss to Male JIC 37° Flare 45° Adapter (G60308-0608) 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
    $7.77
  • Gates® - 9/16"-18 Male O-Ring Boss to Male JIC 37° Flare to Male JIC 37° Flare Tee Adapter
    Gates®9/16"-18 Male O-Ring Boss to Male JIC 37° Flare to Male JIC 37° Flare Tee Adapter (G60352-0608)
    0
    # mpn1894207414
    9/16"-18 Male O-Ring Boss to Male JIC 37° Flare to Male JIC 37° Flare Tee Adapter (G60352-0608) 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...
    High quality at an affordable priceExpertly made from premium materials
    $11.32
  • Gates® - 9/16"-18 Straight Male to Female Brass Hydraulic Pipe Thread Adapter (SAE)
    Gates®9/16"-18 Straight Male to Female Brass Hydraulic Pipe Thread Adapter (SAE) (G49502-0503)
    0
    # mpn1894208533
    9/16"-18 Straight Male to Female Brass Hydraulic Pipe Thread Adapter (SAE) (G49502-0503) 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
    $7.29
  • Gates® - 9/16"-18 Straight Male to Female Brass Hydraulic Pipe Thread Adapter (SAE)
    Gates®9/16"-18 Straight Male to Female Brass Hydraulic Pipe Thread Adapter (SAE) (G49501-0303)
    0
    # mpn1894198468
    9/16"-18 Straight Male to Female Brass Hydraulic Pipe Thread Adapter (SAE) (G49501-0303) 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
    $1.65
  • Gates® - 9/16"-20 Brass Tee Towed Trailer Brake
    Gates®9/16"-20 Brass Tee Towed Trailer Brake (G49302-0303)
    0
    # mpn1894198478
    9/16"-20 Brass Tee Towed Trailer Brake (G49302-0303) 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
    $10.00
  • Gates® - 9/16"-20 Brass Threaded Sleeve to Male Pipe 90°
    Gates®9/16"-20 Brass Threaded Sleeve to Male Pipe 90° (G60595-0604)
    0
    # mpn1894214949
    9/16"-20 Brass Threaded Sleeve to Male Pipe 90° (G60595-0604) 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
    $13.96
  • Gates® - 9/16-18" Straight Male Brass Hydraulic Pipe Thread Adapter
    Gates®9/16-18" Straight Male Brass Hydraulic Pipe Thread Adapter (G49700-0606)
    0
    # mpn1894216111
    9/16-18" Straight Male Brass Hydraulic Pipe Thread Adapter (G49700-0606) 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
    $10.72
  • Gates® - C14™ 1"-11 1/2 Brass Male Pipe (NPTF 30° Cone Seat) Coupling
    Gates®C14™ 1"-11 1/2 Brass Male Pipe (NPTF 30° Cone Seat) Coupling (G40100-1616B)
    0
    # mpn1894198628
    C14™ 1"-11 1/2 Brass Male Pipe (NPTF 30° Cone Seat) Coupling (G40100-1616B) 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
    $62.01




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.

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