Hydraulic Couplings

Hydraulic Couplings
  • Gates® - GlobalSpiral™ Plus™ 1-1/2" x 7.24" Code 61 O-Ring Flange 90° Bent Tube Coupling
    Gates® - GlobalSpiral™ Plus™ 1-1/2" x 7.24" Code 61 O-Ring Flange 90° Bent Tube Coupling (G22314-2424)
    1
    # mpn1894210089
    GlobalSpiral™ Plus™ 1-1/2" x 7.24" Code 61 O-Ring Flange 90° Bent Tube Coupling (G22314-2424) 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
    $85.13
    In Stock - Ships within 24 hrs
  • Gates® - M12-1.5 Male Metric with O-Ring to Female Pipe NPTF Adapter
    Gates® - M12-1.5 Male Metric with O-Ring to Female Pipe NPTF Adapter (G63120-1206)
    1
    # mpn1894198033
    M12-1.5 Male Metric with O-Ring to Female Pipe NPTF Adapter (G63120-1206) 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
    $22.51
    In Stock - Ships within 24 hrs
  • Gates® - M14-1.5 Male Metric with O-Ring to Female Pipe NPTF Adapter
    Gates® - M14-1.5 Male Metric with O-Ring to Female Pipe NPTF Adapter (G63120-1404)
    1
    # mpn1894208099
    M14-1.5 Male Metric with O-Ring to Female Pipe NPTF Adapter (G63120-1404) 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
    $13.55
    In Stock - Ships within 24 hrs
  • Gates® - M16-1.5 Female DIN 24° Cone Swivel Light Series™ to Male JIC 37° Flare Conversion Adapter
    Gates® - M16-1.5 Female DIN 24° Cone Swivel Light Series™ to Male JIC 37° Flare Conversion Adapter (G63450-1008)
    1
    # mpn1894196972
    M16-1.5 Female DIN 24° Cone Swivel Light Series™ to Male JIC 37° Flare Conversion Adapter (G63450-1008) by Gates®. 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
    $31.39
    In Stock - Ships within 24 hrs
  • Gates® - M16-1.5 Male Metric with O-Ring to Female Pipe NPTF Adapter
    Gates® - M16-1.5 Male Metric with O-Ring to Female Pipe NPTF Adapter (G63120-1606)
    1
    # mpn1894215680
    M16-1.5 Male Metric with O-Ring to Female Pipe NPTF Adapter (G63120-1606) 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
    $15.45
    In Stock - Ships within 24 hrs
  • Gates® - M16-1.5 Male Metric with O-Ring to Male JIC 37° Flare Conversion Adapter
    Gates® - M16-1.5 Male Metric with O-Ring to Male JIC 37° Flare Conversion Adapter (G63150-1608)
    1
    # mpn1894215673
    M16-1.5 Male Metric with O-Ring to Male JIC 37° Flare Conversion Adapter (G63150-1608) 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
    $24.35
    In Stock - Ships within 24 hrs
  • Gates® - M18-1.5 Female DIN 24° Cone Swivel Light Series™ to Male JIC 37° Flare Conversion Adapter
    Gates® - M18-1.5 Female DIN 24° Cone Swivel Light Series™ to Male JIC 37° Flare Conversion Adapter (G63450-1208)
    1
    # mpn1894214606
    M18-1.5 Female DIN 24° Cone Swivel Light Series™ to Male JIC 37° Flare Conversion Adapter (G63450-1208) by Gates®. 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
    $26.40
    In Stock - Ships within 24 hrs
  • Gates® - M18-1.5 Male Metric with O-Ring to Female Pipe NPTF Adapter
    Gates® - M18-1.5 Male Metric with O-Ring to Female Pipe NPTF Adapter (G63120-1808)
    1
    # mpn1894215679
    M18-1.5 Male Metric with O-Ring to Female Pipe NPTF Adapter (G63120-1808) 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
    $21.76
    In Stock - Ships within 24 hrs
  • Gates® - M18-1.5 Male Metric with O-Ring to Male JIC 37° Flare 90° Adapter
    Gates® - M18-1.5 Male Metric with O-Ring to Male JIC 37° Flare 90° Adapter (G63160-1808)
    1
    # mpn1894198018
    M18-1.5 Male Metric with O-Ring to Male JIC 37° Flare 90° Adapter (G63160-1808) 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
    $26.39
    In Stock - Ships within 24 hrs
  • Gates® - M18-1.5 Male Metric with O-Ring to Male JIC 37° Flare Conversion Adapter
    Gates® - M18-1.5 Male Metric with O-Ring to Male JIC 37° Flare Conversion Adapter (G63150-1808)
    1
    # mpn1894222229
    M18-1.5 Male Metric with O-Ring to Male JIC 37° Flare Conversion Adapter (G63150-1808) 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
    $19.05
    In Stock - Ships within 24 hrs
  • Gates® - M20-1.5 Female DIN 24° Cone Swivel Heavy Series™ to Male JIC 37° Flare Conversion Adapter
    Gates® - M20-1.5 Female DIN 24° Cone Swivel Heavy Series™ to Male JIC 37° Flare Conversion Adapter (G63750-1208)
    1
    # mpn1894196962
    M20-1.5 Female DIN 24° Cone Swivel Heavy Series™ to Male JIC 37° Flare Conversion Adapter (G63750-1208) by Gates®. 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
    $28.30
    In Stock - Ships within 24 hrs
  • Gates® - M22-1.5 Male Metric with O-Ring to Female Pipe NPTF Adapter
    Gates® - M22-1.5 Male Metric with O-Ring to Female Pipe NPTF Adapter (G63120-2208)
    1
    # mpn1894208096
    M22-1.5 Male Metric with O-Ring to Female Pipe NPTF Adapter (G63120-2208) 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
    $24.60
    In Stock - Ships within 24 hrs
  • Gates® - M22-1.5 Male Metric with O-Ring to Female Pipe NPTF Adapter
    Gates® - M22-1.5 Male Metric with O-Ring to Female Pipe NPTF Adapter (G63120-2206)
    1
    # mpn1894198030
    M22-1.5 Male Metric with O-Ring to Female Pipe NPTF Adapter (G63120-2206) 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
    $23.12
    In Stock - Ships within 24 hrs
  • Gates® - M22-1.5 Male Metric with O-Ring to Male JIC 37° Flare Conversion Adapter
    Gates® - M22-1.5 Male Metric with O-Ring to Male JIC 37° Flare Conversion Adapter (G63150-2208)
    1
    # mpn1894198024
    M22-1.5 Male Metric with O-Ring to Male JIC 37° Flare Conversion Adapter (G63150-2208) 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
    $18.80
    In Stock - Ships within 24 hrs
  • Gates® - MFA™ 0.25" Straight Female Steel Hydraulic Crimp Coupling
    Gates® - MFA™ 0.25" Straight Female Steel Hydraulic Crimp Coupling (G50510-0604)
    1
    # mpn1894198460
    MFA™ 0.25" Straight Female Steel Hydraulic Crimp Coupling (G50510-0604) 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
    $19.50
    In Stock - Ships within 24 hrs
  • Gates® - MFA™ 0.3" Straight Female Steel Hydraulic Crimp Coupling
    Gates® - MFA™ 0.3" Straight Female Steel Hydraulic Crimp Coupling (G50510-0608)
    1
    # mpn1894198459
    MFA™ 0.3" Straight Female Steel Hydraulic Crimp Coupling (G50510-0608) 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
    $28.51
    In Stock - Ships within 24 hrs
  • Gates® - MFA™ 0.3125" Straight Female Steel Hydraulic Crimp Coupling
    Gates® - MFA™ 0.3125" Straight Female Steel Hydraulic Crimp Coupling (G50510-0605)
    1
    # mpn1894208526
    MFA™ 0.3125" Straight Female Steel Hydraulic Crimp Coupling (G50510-0605) 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
    $18.78
    In Stock - Ships within 24 hrs
  • Gates® - MFA™ 0.39" Straight Female Steel Hydraulic Crimp Coupling
    Gates® - MFA™ 0.39" Straight Female Steel Hydraulic Crimp Coupling (G50510-0610)
    1
    # mpn1894208525
    MFA™ 0.39" Straight Female Steel Hydraulic Crimp Coupling (G50510-0610) 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
    $23.51
    In Stock - Ships within 24 hrs
  • Gates® - MFA™ 0.47" Straight Female Steel Hydraulic Crimp Coupling
    Gates® - MFA™ 0.47" Straight Female Steel Hydraulic Crimp Coupling (G50510-0612)
    1
    # mpn1894216106
    MFA™ 0.47" Straight Female Steel Hydraulic Crimp Coupling (G50510-0612) 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
    $28.75
    In Stock - Ships within 24 hrs
  • Gates® - Male Pipe (MP) and O-Ring Boss (MB) Plug Kit
    Gates® - Male Pipe (MP) and O-Ring Boss (MB) Plug Kit (85004)
    1
    # mpn1894216934
    Male Pipe (MP) and O-Ring Boss (MB) Plug Kit 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 needs and...
    High quality at an affordable priceExpertly made from premium materials
    $86.85
    In Stock - Ships within 24 hrs
  • Gates® - MegaCrimp™ 1" x 3.78" Female British Standard Parallel Pipe O-Ring Swivel Coupling
    Gates® - MegaCrimp™ 1" x 3.78" Female British Standard Parallel Pipe O-Ring Swivel Coupling (G25830-1616)
    1
    # mpn1894216453
    MegaCrimp™ 1" x 3.78" Female British Standard Parallel Pipe O-Ring Swivel Coupling (G25830-1616) 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...
    High quality at an affordable priceExpertly made from premium materials
    $43.79
    In Stock - Ships within 24 hrs
  • Gates® - MegaCrimp™ 1" x 3.94" SAE Male Flareless Assembly Coupling
    Gates® - MegaCrimp™ 1" x 3.94" SAE Male Flareless Assembly Coupling (G25510-1616)
    1
    # mpn1894197897
    MegaCrimp™ 1" x 3.94" SAE Male Flareless Assembly Coupling (G25510-1616) 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
    $96.11
    In Stock - Ships within 24 hrs
  • Gates® - MegaCrimp™ 1" x 4.02" Female JIC 37° Flare Swivel Coupling
    Gates® - MegaCrimp™ 1" x 4.02" Female JIC 37° Flare Swivel Coupling (G25170-1614)
    1
    # mpn1894210032
    MegaCrimp™ 1" x 4.02" Female JIC 37° Flare Swivel Coupling (G25170-1614) 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
    $48.91
    In Stock - Ships within 24 hrs
  • Gates® - MegaCrimp™ 1" x 4.02" Male Flat-Face O-Ring Coupling
    Gates® - MegaCrimp™ 1" x 4.02" Male Flat-Face O-Ring Coupling (G25225-1616)
    1
    # mpn1894222630
    MegaCrimp™ 1" x 4.02" Male Flat-Face O-Ring Coupling (G25225-1616) 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. It...
    High quality at an affordable priceExpertly made from premium materials
    $34.84
    In Stock - Ships within 24 hrs
  • Gates® - MegaCrimp™ 1" x 4.06" Female Flat-Face O-Ring Swivel Coupling
    Gates® - MegaCrimp™ 1" x 4.06" Female Flat-Face O-Ring Swivel Coupling (G25230-1620)
    1
    # mpn1894197983
    MegaCrimp™ 1" x 4.06" Female Flat-Face O-Ring Swivel Coupling (G25230-1620) 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
    $37.98
    In Stock - Ships within 24 hrs
  • Gates® - MegaCrimp™ 1" x 4.09" Female Flat-Face O-Ring Swivel Coupling
    Gates® - MegaCrimp™ 1" x 4.09" Female Flat-Face O-Ring Swivel Coupling (G25230-1616)
    1
    # mpn1894197984
    MegaCrimp™ 1" x 4.09" Female Flat-Face O-Ring Swivel Coupling (G25230-1616) 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
    $38.48
    In Stock - Ships within 24 hrs
  • Gates® - MegaCrimp™ 1" x 4.09" Male JIC 37° Flare Coupling
    Gates® - MegaCrimp™ 1" x 4.09" Male JIC 37° Flare Coupling (G25165-1614)
    1
    # mpn1894210056
    MegaCrimp™ 1" x 4.09" Male JIC 37° Flare Coupling (G25165-1614) 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
    $32.51
    In Stock - Ships within 24 hrs
  • Gates® - MegaCrimp™ 1" x 4.10" Female Pipe Swivel (NPSM 30° Cone Seat) Coupling
    Gates® - MegaCrimp™ 1" x 4.10" Female Pipe Swivel (NPSM 30° Cone Seat) Coupling (G25111-1616)
    1
    # mpn1894208958
    MegaCrimp™ 1" x 4.10" Female Pipe Swivel (NPSM 30° Cone Seat) Coupling (G25111-1616) 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...
    High quality at an affordable priceExpertly made from premium materials
    $34.40
    In Stock - Ships within 24 hrs
  • Gates® - MegaCrimp™ 1" x 4.11" Male Pipe (NPTF 30° Cone Seat) Coupling
    Gates® - MegaCrimp™ 1" x 4.11" Male Pipe (NPTF 30° Cone Seat) Coupling (G25100-1616)
    1
    # mpn1894216566
    MegaCrimp™ 1" x 4.11" Male Pipe (NPTF 30° Cone Seat) Coupling (G25100-1616) 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
    $25.29
    In Stock - Ships within 24 hrs
  • Gates® - MegaCrimp™ 1" x 4.13" Code 61 O-Ring Flange Coupling
    Gates® - MegaCrimp™ 1" x 4.13" Code 61 O-Ring Flange Coupling (G25300-1616)
    1
    # mpn1894197934
    MegaCrimp™ 1" x 4.13" Code 61 O-Ring Flange Coupling (G25300-1616) 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. It...
    High quality at an affordable priceExpertly made from premium materials
    $47.12
    In 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.

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