Hydraulic Couplings

Hydraulic Couplings
  • Gates® - 1/2"-20 Straight Male to Female Brass Hydraulic Pipe Thread Adapter (SAE)
    Gates®1/2"-20 Straight Male to Female Brass Hydraulic Pipe Thread Adapter (SAE) (G49502-0303)
    0
    # mpn1894198467
    1/2"-20 Straight Male to Female Brass Hydraulic Pipe Thread Adapter (SAE) (G49502-0303) 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
    $6.78
  • Gates® - 1/2"-20 Straight Male to Female Brass Hydraulic Pipe Thread Adapter (SAE)
    Gates®1/2"-20 Straight Male to Female Brass Hydraulic Pipe Thread Adapter (SAE) (G49506-0605)
    0
    # mpn1894198464
    1/2"-20 Straight Male to Female Brass Hydraulic Pipe Thread Adapter (SAE) (G49506-0605) 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...
    High quality at an affordable priceExpertly made from premium materials
    $11.35
  • Gates® - 1/2"Brass Mini-Barb to Male Pipe 90°
    Gates®1/2"Brass Mini-Barb to Male Pipe 90° (G57104-0806)
    0
    # mpn1894197467
    1/2"Brass Mini-Barb to Male Pipe 90° (G57104-0806) 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...
    High quality at an affordable priceExpertly made from premium materials
    $9.20
  • Gates® - 1/4" Air Brake Run Tee to Male Pipe Hex Style Coupling
    Gates®1/4" Air Brake Run Tee to Male Pipe Hex Style Coupling (G32131-0406)
    0
    # mpn1894216376
    1/4" Air Brake Run Tee to Male Pipe Hex Style Coupling (G32131-0406) 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
    $17.11
  • Gates® - 1/4" Air Brake Run Tee to Male Pipe Hex Style Coupling
    Gates®1/4" Air Brake Run Tee to Male Pipe Hex Style Coupling (G32130-0204)
    0
    # mpn1894208795
    1/4" Air Brake Run Tee to Male Pipe Hex Style Coupling (G32130-0204) 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
    $11.38
  • Gates® - 1/4" Air Brake Run Y to Male Pipe
    Gates®1/4" Air Brake Run Y to Male Pipe (G56978-0204)
    0
    # mpn1894207532
    1/4" Air Brake Run Y to Male Pipe (G56978-0204) 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
    $17.24
  • Gates® - 1/4" Air Brake Union 90° Hex Style Coupling
    Gates®1/4" Air Brake Union 90° Hex Style Coupling (G32404-0404)
    0
    # mpn1894198715
    1/4" Air Brake Union 90° Hex Style Coupling (G32404-0404) 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 mind. It will meet...
    High quality at an affordable priceExpertly made from premium materials
    $9.57
  • Gates® - 1/4" Air Brake Union Coupling
    Gates®1/4" Air Brake Union Coupling (G30400-0404)
    0
    # mpn1894207906
    1/4" Air Brake Union Coupling (G30400-0404) 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 mind. It will meet your needs and...
    High quality at an affordable priceExpertly made from premium materials
    $7.00
  • Gates® - 1/4" Air Brake Union Tee Coupling
    Gates®1/4" Air Brake Union Tee Coupling (G32450-0406)
    0
    # mpn1894216361
    1/4" Air Brake Union Tee Coupling (G32450-0406) 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 will meet your needs and...
    High quality at an affordable priceExpertly made from premium materials
    $39.18
  • Gates® - 1/4" Air Brake Union Y
    Gates®1/4" Air Brake Union Y (G56975-0404)
    0
    # mpn1894207533
    1/4" Air Brake Union Y (G56975-0404) 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 mind. It will meet your needs and deliver...
    High quality at an affordable priceExpertly made from premium materials
    $16.99
  • Gates® - 1/4" Air Brake to Female Pipe 90° Hex Style Coupling
    Gates®1/4" Air Brake to Female Pipe 90° Hex Style Coupling (G32154-0404)
    0
    # mpn1894208786
    1/4" Air Brake to Female Pipe 90° Hex Style Coupling (G32154-0404) 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 mind. It will...
    High quality at an affordable priceExpertly made from premium materials
    $14.17
  • Gates® - 1/4" Air Brake to Female Pipe 90° Hex Style Coupling
    Gates®1/4" Air Brake to Female Pipe 90° Hex Style Coupling (G32154-0402)
    0
    # mpn1894198721
    1/4" Air Brake to Female Pipe 90° Hex Style Coupling (G32154-0402) 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 will...
    High quality at an affordable priceExpertly made from premium materials
    $8.43
  • Gates® - 1/4" Air Brake to Female Pipe Hex Style Coupling
    Gates®1/4" Air Brake to Female Pipe Hex Style Coupling (G32150-0404)
    0
    # mpn1894198724
    1/4" Air Brake to Female Pipe Hex Style Coupling (G32150-0404) 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 mind. It will meet...
    High quality at an affordable priceExpertly made from premium materials
    $8.73
  • Gates® - 1/4" Air Brake to Male Pipe 45° Hex Style Coupling
    Gates®1/4" Air Brake to Male Pipe 45° Hex Style Coupling (G32102-0402)
    0
    # mpn1894208804
    1/4" Air Brake to Male Pipe 45° Hex Style Coupling (G32102-0402) 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 will...
    High quality at an affordable priceExpertly made from premium materials
    $10.09
  • Gates® - 1/4" Air Brake to Male Pipe 90° Hex Style Coupling
    Gates®1/4" Air Brake to Male Pipe 90° Hex Style Coupling (G32104-0406)
    0
    # mpn1894216383
    1/4" Air Brake to Male Pipe 90° Hex Style Coupling (G32104-0406) 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 will...
    High quality at an affordable priceExpertly made from premium materials
    $12.56
  • Gates® - 1/4" Air Brake to Male Pipe Coupling
    Gates®1/4" Air Brake to Male Pipe Coupling (G30100-0404)
    0
    # mpn1894222192
    1/4" Air Brake to Male Pipe Coupling (G30100-0404) 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 mind. It will meet your needs...
    High quality at an affordable priceExpertly made from premium materials
    $4.62
  • Gates® - 1/4" Air Brake to Male Pipe Coupling
    Gates®1/4" Air Brake to Male Pipe Coupling (G30100-0402)
    0
    # mpn1894207920
    1/4" Air Brake to Male Pipe Coupling (G30100-0402) 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 will meet your needs...
    High quality at an affordable priceExpertly made from premium materials
    $4.15
  • Gates® - 1/4" Air Brake to Male Pipe Coupling
    Gates®1/4" Air Brake to Male Pipe Coupling (G30100-0406)
    0
    # mpn1894197851
    1/4" Air Brake to Male Pipe Coupling (G30100-0406) 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 will meet your needs...
    High quality at an affordable priceExpertly made from premium materials
    $7.77
  • Gates® - 1/4" Air Brake to Male Pipe Hex Style Coupling
    Gates®1/4" Air Brake to Male Pipe Hex Style Coupling (G32100-0401)
    0
    # mpn1894216392
    1/4" Air Brake to Male Pipe Hex Style Coupling (G32100-0401) 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
    $8.08
  • Gates® - 1/4" Brass Air Brake Branch Tee to Male Pipe Hex Style Coupling
    Gates®1/4" Brass Air Brake Branch Tee to Male Pipe Hex Style Coupling (G32134-0402)
    0
    # mpn1894222377
    1/4" Brass Air Brake Branch Tee to Male Pipe Hex Style Coupling (G32134-0402) 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...
    High quality at an affordable priceExpertly made from premium materials
    $11.87
  • Gates® - 1/4" Brass Air Brake Branch Tee to Male Pipe Hex Style Coupling
    Gates®1/4" Brass Air Brake Branch Tee to Male Pipe Hex Style Coupling (G32134-0404)
    0
    # mpn1894208793
    1/4" Brass Air Brake Branch Tee to Male Pipe Hex Style Coupling (G32134-0404) 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
    $13.80
  • Gates® - 1/4" Brass Compression PVC Branch Tee to Male Pipe
    Gates®1/4" Brass Compression PVC Branch Tee to Male Pipe (G58134-0402)
    0
    # mpn1894216076
    1/4" Brass Compression PVC Branch Tee to Male Pipe (G58134-0402) 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 will...
    High quality at an affordable priceExpertly made from premium materials
    $9.14
  • Gates® - 1/4" Brass Compression PVC Union
    Gates®1/4" Brass Compression PVC Union (G58400-0404)
    0
    # mpn1894208492
    1/4" Brass Compression PVC Union (G58400-0404) 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 mind. It will meet your needs and...
    High quality at an affordable priceExpertly made from premium materials
    $5.42
  • Gates® - 1/4" Brass Compression PVC to Female Pipe
    Gates®1/4" Brass Compression PVC to Female Pipe (G58150-0402)
    0
    # mpn1894198426
    1/4" Brass Compression PVC to Female Pipe (G58150-0402) 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 will meet your...
    High quality at an affordable priceExpertly made from premium materials
    $4.38
  • Gates® - 1/4" Brass Compression PVC to Male Pipe
    Gates®1/4" Brass Compression PVC to Male Pipe (G58100-0404)
    0
    # mpn1894216081
    1/4" Brass Compression PVC to Male Pipe (G58100-0404) 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 mind. It will meet your...
    High quality at an affordable priceExpertly made from premium materials
    $5.11
  • Gates® - 1/4" Brass Compression PVC to Male Pipe 90°
    Gates®1/4" Brass Compression PVC to Male Pipe 90° (G58104-0404)
    0
    # mpn1894216078
    1/4" Brass Compression PVC to Male Pipe 90° (G58104-0404) 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 mind. It will meet...
    High quality at an affordable priceExpertly made from premium materials
    $5.67
  • Gates® - 1/4" Brass Compression PVC to Male Pipe 90°
    Gates®1/4" Brass Compression PVC to Male Pipe 90° (G58104-0402)
    0
    # mpn1894208497
    1/4" Brass Compression PVC to Male Pipe 90° (G58104-0402) 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 will meet...
    High quality at an affordable priceExpertly made from premium materials
    $4.70
  • Gates® - 1/4" Brass Female SAE 45° Flare Nut Short
    Gates®1/4" Brass Female SAE 45° Flare Nut Short (G60675-0004)
    0
    # mpn1894208216
    1/4" Brass Female SAE 45° Flare Nut Short (G60675-0004) 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
    $1.86
  • Gates® - 1/4" Brass Female SAE 45° Flare Swivel Lock-On Field Attachable Coupling
    Gates®1/4" Brass Female SAE 45° Flare Swivel Lock-On Field Attachable Coupling (G36200-0406)
    0
    # mpn1894207764
    1/4" Brass Female SAE 45° Flare Swivel Lock-On Field Attachable Coupling (G36200-0406) 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...
    High quality at an affordable priceExpertly made from premium materials
    $9.23
  • Gates® - 1/4" Brass Male Inverted Tube Nut
    Gates®1/4" Brass Male Inverted Tube Nut (G60599-0404)
    0
    # mpn1894207360
    1/4" Brass Male Inverted Tube Nut (G60599-0404) 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 mind. It will meet your needs and...
    High quality at an affordable priceExpertly made from premium materials
    $0.84




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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