Hydraulic Couplings

Hydraulic Couplings
  • Gates® - SureLok™ 3/8" x 2.17" Air Brake Branch Tee to Male Pipe Coupling
    Gates®SureLok™ 3/8" x 2.17" Air Brake Branch Tee to Male Pipe Coupling (G31134-0604)
    0
    # mpn1894207870
    SureLok™ 3/8" x 2.17" Air Brake Branch Tee to Male Pipe Coupling (G31134-0604) 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
    $18.15
  • Gates® - SureLok™ 3/8" x 2.24" Air Brake Run Tee to Male Pipe Coupling
    Gates®SureLok™ 3/8" x 2.24" Air Brake Run Tee to Male Pipe Coupling (G31132-0604)
    0
    # mpn1894207872
    SureLok™ 3/8" x 2.24" Air Brake Run Tee to Male Pipe Coupling (G31132-0604) 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
    $23.74
  • Gates® - SureLok™ 3/8" x 2.36" Air Brake Union Tee Coupling
    Gates®SureLok™ 3/8" x 2.36" Air Brake Union Tee Coupling (G31451-0608)
    0
    # mpn1894198753
    SureLok™ 3/8" x 2.36" Air Brake Union Tee Coupling (G31451-0608) 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...
    High quality at an affordable priceExpertly made from premium materials
    $30.36
  • Gates® - SureLok™ 3/8" x 2.36" Air Brake Union Tee with Mounting Hole Coupling
    Gates®SureLok™ 3/8" x 2.36" Air Brake Union Tee with Mounting Hole Coupling (G31453-0608)
    0
    # mpn1894198751
    SureLok™ 3/8" x 2.36" Air Brake Union Tee with Mounting Hole 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...
    High quality at an affordable priceExpertly made from premium materials
    $46.25
  • Gates® - SureLok™ 5/8" x 1.61" Air Brake Union 90° Coupling
    Gates®SureLok™ 5/8" x 1.61" Air Brake Union 90° Coupling (G31404-1010)
    0
    # mpn1894198756
    SureLok™ 5/8" x 1.61" Air Brake Union 90° Coupling (G31404-1010) 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...
    High quality at an affordable priceExpertly made from premium materials
    $27.65
  • Gates® - SureLok™ 5/8" x 3.01" Air Brake Union Tee Coupling
    Gates®SureLok™ 5/8" x 3.01" Air Brake Union Tee Coupling (G31451-1008)
    0
    # mpn1894198752
    SureLok™ 5/8" x 3.01" Air Brake Union Tee Coupling (G31451-1008) 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 will...
    High quality at an affordable priceExpertly made from premium materials
    $37.52
  • Gates® - SureLok™ 5/8" x 3.07" Air Brake Union Tee Coupling
    Gates®SureLok™ 5/8" x 3.07" Air Brake Union Tee Coupling (G31450-1010)
    0
    # mpn1894198754
    SureLok™ 5/8" x 3.07" Air Brake Union Tee Coupling (G31450-1010) 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...
    High quality at an affordable priceExpertly made from premium materials
    $60.68
  • Gates® - 1 "-11 1/2 Male Pipe NPTF to Female Pipe NPTF Reducer Bushing Short Adapter
    Gates®1 "-11 1/2 Male Pipe NPTF to Female Pipe NPTF Reducer Bushing Short Adapter (G60130-1602)
    0
    # mpn1894222311
    1 "-11 1/2 Male Pipe NPTF to Female Pipe NPTF Reducer Bushing Short Adapter (G60130-1602) 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
    $16.41
  • Gates® - 1 "-11 1/2 Male Pipe NPTF to Female Pipe NPTF Reducer Bushing Short Adapter
    Gates®1 "-11 1/2 Male Pipe NPTF to Female Pipe NPTF Reducer Bushing Short Adapter (G60130-1606)
    0
    # mpn1894216049
    1 "-11 1/2 Male Pipe NPTF to Female Pipe NPTF Reducer Bushing Short Adapter (G60130-1606) 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...
    High quality at an affordable priceExpertly made from premium materials
    $8.33
  • Gates® - 1" Brass Female Inverted Flare to Male Pipe
    Gates®1" Brass Female Inverted Flare to Male Pipe (G60625-1616)
    0
    # mpn1894197266
    1" Brass Female Inverted Flare to Male Pipe (G60625-1616) 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 will meet your...
    High quality at an affordable priceExpertly made from premium materials
    $47.26
  • Gates® - 1" Copper Long Nut Tubing Industrial Compression
    Gates®1" Copper Long Nut Tubing Industrial Compression (G55030-0016)
    0
    # mpn1894197541
    1" Copper Long Nut Tubing Industrial Compression (G55030-0016) 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
    $4.19
  • Gates® - 1" Copper Tube Sleeve
    Gates®1" Copper Tube Sleeve (G55050-0016)
    0
    # mpn1894197535
    1" Copper Tube Sleeve (G55050-0016) 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 deliver...
    High quality at an affordable priceExpertly made from premium materials
    $2.67
  • Gates® - 1" Copper Tube Sleeve Insert
    Gates®1" Copper Tube Sleeve Insert (G55040-0016)
    0
    # mpn1894215182
    1" Copper Tube Sleeve Insert (G55040-0016) 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
    $5.18
  • Gates® - 1" Female JIC 37° Flare Swivel PCTS Thermoplastic Coupling
    Gates®1" Female JIC 37° Flare Swivel PCTS Thermoplastic Coupling (G51170-1616)
    0
    # mpn1894207622
    1" Female JIC 37° Flare Swivel PCTS Thermoplastic Coupling (G51170-1616) 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
    $73.27
  • Gates® - 1" Steel Male Inverted Tube Nut
    Gates®1" Steel Male Inverted Tube Nut (G60596-1616)
    0
    # mpn1894222072
    1" Steel Male Inverted Tube Nut (G60596-1616) 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 will meet your needs and...
    High quality at an affordable priceExpertly made from premium materials
    $6.48
  • Gates® - 1" x 1.69" Stainless Steel Non-Skive Ferrule Braid Coupling
    Gates®1" x 1.69" Stainless Steel Non-Skive Ferrule Braid Coupling (G17995-0216)
    0
    # mpn1894217843
    1" x 1.69" Stainless Steel Non-Skive Ferrule Braid Coupling (G17995-0216) 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
    $91.89
  • Gates® - 1" x 1.97" Stainless Steel Non-Skive Ferrule Braid Coupling
    Gates®1" x 1.97" Stainless Steel Non-Skive Ferrule Braid Coupling (G17995-0216D)
    0
    # mpn1894200181
    1" x 1.97" Stainless Steel Non-Skive Ferrule Braid Coupling (G17995-0216D) 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
    $83.82
  • Gates® - 1" x 1.97" Stainless Steel Non-Skive Ferrule Braid Coupling in Bulk
    Gates®1" x 1.97" Stainless Steel Non-Skive Ferrule Braid Coupling in Bulk (G17995-0216DX)
    0
    # mpn1894210260
    1" x 1.97" Stainless Steel Non-Skive Ferrule Braid Coupling in Bulk (G17995-0216DX) 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
    $74.39
  • Gates® - 1" x 2.06" Stainless Steel Non-Skive Ferrules Spiral Coupling
    Gates®1" x 2.06" Stainless Steel Non-Skive Ferrules Spiral Coupling (G18995-0216)
    0
    # mpn1894217831
    1" x 2.06" Stainless Steel Non-Skive Ferrules Spiral Coupling (G18995-0216) 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
    $82.73
  • Gates® - 1" x 2.68" Stainless Steel Code 62 O-Ring Flange Heavy Spiral Coupling
    Gates®1" x 2.68" Stainless Steel Code 62 O-Ring Flange Heavy Spiral Coupling (G18350-1616)
    0
    # mpn1894217833
    1" x 2.68" Stainless Steel Code 62 O-Ring Flange Heavy Spiral Coupling (G18350-1616) 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...
    High quality at an affordable priceExpertly made from premium materials
    $354.95
  • Gates® - 1" x 3.62" Stainless Steel Male Pipe (NPTF 30° Cone Seat) Braid Coupling
    Gates®1" x 3.62" Stainless Steel Male Pipe (NPTF 30° Cone Seat) Braid Coupling (G17100-1616)
    0
    # mpn1894200196
    1" x 3.62" Stainless Steel Male Pipe (NPTF 30° Cone Seat) Braid Coupling (G17100-1616) 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
    $120.85
  • Gates® - 1" x 3.66" Stainless Steel Female JIC 37° Flare Swivel Braid Coupling
    Gates®1" x 3.66" Stainless Steel Female JIC 37° Flare Swivel Braid Coupling (G17170-1616)
    0
    # mpn1894200194
    1" x 3.66" Stainless Steel Female JIC 37° Flare Swivel Braid Coupling (G17170-1616) 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...
    High quality at an affordable priceExpertly made from premium materials
    $99.63
  • Gates® - 1" x 3.78" Male Pipe (NPTF 30° Cone Seat) Coupling (1 Wire)
    Gates®1" x 3.78" Male Pipe (NPTF 30° Cone Seat) Coupling (1 Wire) (G27100-1616)
    0
    # mpn1894222201
    1" x 3.78" Male Pipe (NPTF 30° Cone Seat) Coupling (1 Wire) (G27100-1616) 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
    $56.67
  • Gates® - 1" x 3.78" Male Pipe (NPTF 30° Cone Seat) Coupling (2 Wire)
    Gates®1" x 3.78" Male Pipe (NPTF 30° Cone Seat) Coupling (2 Wire) (G28100-1616)
    0
    # mpn1894207939
    1" x 3.78" Male Pipe (NPTF 30° Cone Seat) Coupling (2 Wire) (G28100-1616) 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
    $60.40
  • Gates® - 1" x 3.90" Female JIC 37° Flare Swivel Coupling
    Gates®1" x 3.90" Female JIC 37° Flare Swivel Coupling (G28170-1616)
    0
    # mpn1894215509
    1" x 3.90" Female JIC 37° Flare Swivel Coupling (G28170-1616) 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 will meet...
    High quality at an affordable priceExpertly made from premium materials
    $64.72
  • Gates® - 1" x 3.90" Female JIC 37° Flare Swivel Coupling (1 Wire)
    Gates®1" x 3.90" Female JIC 37° Flare Swivel Coupling (1 Wire) (G27170-1616)
    0
    # mpn1894215522
    1" x 3.90" Female JIC 37° Flare Swivel Coupling (1 Wire) (G27170-1616) 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
    $81.27
  • Gates® - 1" x 3.97" Stainless Steel Female Flat-Face O-Ring Swivel Metric Hex Braid Coupling
    Gates®1" x 3.97" Stainless Steel Female Flat-Face O-Ring Swivel Metric Hex Braid Coupling (G17230-1616)
    0
    # mpn1894200186
    1" x 3.97" Stainless Steel Female Flat-Face O-Ring Swivel Metric Hex Braid Coupling (G17230-1616) 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
    $163.33
  • Gates® - 1" x 4.17" Stainless Steel Male Pipe (NPTF 30° Cone Seat) Spiral Coupling
    Gates®1" x 4.17" Stainless Steel Male Pipe (NPTF 30° Cone Seat) Spiral Coupling (G18100-1616)
    0
    # mpn1894210257
    1" x 4.17" Stainless Steel Male Pipe (NPTF 30° Cone Seat) Spiral Coupling (G18100-1616) 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
    $131.56
  • Gates® - 1" x 4.35" Stainless Steel Female JIC 37° Flare Swivel Spiral Coupling
    Gates®1" x 4.35" Stainless Steel Female JIC 37° Flare Swivel Spiral Coupling (G18170-1616)
    0
    # mpn1894217838
    1" x 4.35" Stainless Steel Female JIC 37° Flare Swivel Spiral Coupling (G18170-1616) 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
    $126.20
  • Gates® - 1" x 4.37" Stainless Steel Female JIC 37° Flare Swivel 90° Bent Tube Braid Coupling
    Gates®1" x 4.37" Stainless Steel Female JIC 37° Flare Swivel 90° Bent Tube Braid Coupling (G17180-1616)
    0
    # mpn1894200191
    1" x 4.37" Stainless Steel Female JIC 37° Flare Swivel 90° Bent Tube Braid Coupling (G17180-1616) 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
    $328.26




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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