Hydraulic Couplings

Hydraulic Couplings
  • Gates® - MegaCrimp™ 3/8" x 2.20" Male O-Ring Boss Coupling
    Gates® - MegaCrimp™ 3/8" x 2.20" Male O-Ring Boss Coupling (G25120-0606)
    1
    # mpn1894216535
    MegaCrimp™ 3/8" x 2.20" Male O-Ring Boss Coupling (G25120-0606) 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...
    High quality at an affordable priceExpertly made from premium materials
    $9.62
    In Stock - Ships within 24 hrs
  • Gates® - MegaCrimp™ 3/8" x 2.22" Male O-Ring Boss Coupling
    Gates® - MegaCrimp™ 3/8" x 2.22" Male O-Ring Boss Coupling (G25120-0610)
    1
    # mpn1894198887
    MegaCrimp™ 3/8" x 2.22" Male O-Ring Boss Coupling (G25120-0610) 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. It will...
    High quality at an affordable priceExpertly made from premium materials
    $19.11
    In Stock - Ships within 24 hrs
  • Gates® - MegaCrimp™ 3/8" x 2.25" Female DIN 24° Cone Swivel Light Series with O-Ring Coupling
    Gates® - MegaCrimp™ 3/8" x 2.25" Female DIN 24° Cone Swivel Light Series with O-Ring Coupling (G25645-0610)
    1
    # mpn1894198863
    MegaCrimp™ 3/8" x 2.25" Female DIN 24° Cone Swivel Light Series with O-Ring Coupling (G25645-0610) by Gates®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology...
    High quality at an affordable priceExpertly made from premium materials
    $15.40
    In Stock - Ships within 24 hrs
  • Gates® - MegaCrimp™ 3/8" x 2.26" Female Flat-Face O-Ring Swivel Coupling
    Gates® - MegaCrimp™ 3/8" x 2.26" Female Flat-Face O-Ring Swivel Coupling (G25230-0608)
    1
    # mpn1894197994
    MegaCrimp™ 3/8" x 2.26" Female Flat-Face O-Ring Swivel Coupling (G25230-0608) 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
    $15.06
    In Stock - Ships within 24 hrs
  • Gates® - MegaCrimp™ 3/8" x 2.28" Female DIN 24° Cone Swivel Heavy Series with O-Ring Coupling
    Gates® - MegaCrimp™ 3/8" x 2.28" Female DIN 24° Cone Swivel Heavy Series with O-Ring Coupling (G25720-0614)
    1
    # mpn1894198840
    MegaCrimp™ 3/8" x 2.28" Female DIN 24° Cone Swivel Heavy Series with O-Ring Coupling (G25720-0614) 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
    $24.24
    In Stock - Ships within 24 hrs
  • Gates® - MegaCrimp™ 3/8" x 2.30" International Thread Metric 7642 DIN Banjo Coupling
    Gates® - MegaCrimp™ 3/8" x 2.30" International Thread Metric 7642 DIN Banjo Coupling (G25770-0614)
    1
    # mpn1894222395
    MegaCrimp™ 3/8" x 2.30" International Thread Metric 7642 DIN Banjo Coupling (G25770-0614) 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
    $29.02
    In Stock - Ships within 24 hrs
  • Gates® - MegaCrimp™ 3/8" x 2.30" Male JIC 37° Flare Coupling
    Gates® - MegaCrimp™ 3/8" x 2.30" Male JIC 37° Flare Coupling (G25165-0606)
    1
    # mpn1894217648
    MegaCrimp™ 3/8" x 2.30" Male JIC 37° Flare Coupling (G25165-0606) 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
    $11.68
    In Stock - Ships within 24 hrs
  • Gates® - MegaCrimp™ 3/8" x 2.32" Male Flat-Face O-Ring Coupling
    Gates® - MegaCrimp™ 3/8" x 2.32" Male Flat-Face O-Ring Coupling (G25225-0608)
    1
    # mpn1894199893
    MegaCrimp™ 3/8" x 2.32" Male Flat-Face O-Ring Coupling (G25225-0608) 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
    $21.74
    In Stock - Ships within 24 hrs
  • Gates® - MegaCrimp™ 3/8" x 2.34" Male DIN 24° Cone Heavy Series Coupling
    Gates® - MegaCrimp™ 3/8" x 2.34" Male DIN 24° Cone Heavy Series Coupling (G25715-0614)
    1
    # mpn1894216492
    MegaCrimp™ 3/8" x 2.34" Male DIN 24° Cone Heavy Series Coupling (G25715-0614) 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
    $35.66
    In Stock - Ships within 24 hrs
  • Gates® - MegaCrimp™ 3/8" x 2.36" Male British Standard Parallel Pipe Coupling
    Gates® - MegaCrimp™ 3/8" x 2.36" Male British Standard Parallel Pipe Coupling (G25810-0608)
    1
    # mpn1894208881
    MegaCrimp™ 3/8" x 2.36" Male British Standard Parallel Pipe Coupling (G25810-0608) 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...
    High quality at an affordable priceExpertly made from premium materials
    $20.37
    In Stock - Ships within 24 hrs
  • Gates® - MegaCrimp™ 3/8" x 2.37" Female DIN 24° Cone Swivel Heavy Series with O-Ring 90° Bent Tube Coupling
    Gates® - MegaCrimp™ 3/8" x 2.37" Female DIN 24° Cone Swivel Heavy Series with O-Ring 90° Bent Tube Coupling (G25730-0612)
    1
    # mpn1894208894
    MegaCrimp™ 3/8" x 2.37" Female DIN 24° Cone Swivel Heavy Series with O-Ring 90° Bent Tube Coupling (G25730-0612) by Gates®. This product is made of high-quality materials to serve you for years to come. Designed using...
    High quality at an affordable priceExpertly made from premium materials
    $54.37
    In Stock - Ships within 24 hrs
  • Gates® - MegaCrimp™ 3/8" x 2.37" Female DIN 24° Cone Swivel Heavy Series with O-Ring 90° Bent Tube Coupling
    Gates® - MegaCrimp™ 3/8" x 2.37" Female DIN 24° Cone Swivel Heavy Series with O-Ring 90° Bent Tube Coupling (G25730-0610)
    1
    # mpn1894198829
    MegaCrimp™ 3/8" x 2.37" Female DIN 24° Cone Swivel Heavy Series with O-Ring 90° Bent Tube Coupling (G25730-0610) by Gates®. This product is made of high-quality materials to serve you for years to come. Designed using...
    High quality at an affordable priceExpertly made from premium materials
    $37.74
    In Stock - Ships within 24 hrs
  • Gates® - MegaCrimp™ 3/8" x 2.37" Female DIN 24° Cone Swivel Light Series with O-Ring 90° Bent Tube Coupling
    Gates® - MegaCrimp™ 3/8" x 2.37" Female DIN 24° Cone Swivel Light Series with O-Ring 90° Bent Tube Coupling (G25655-0610)
    1
    # mpn1894198852
    MegaCrimp™ 3/8" x 2.37" Female DIN 24° Cone Swivel Light Series with O-Ring 90° Bent Tube Coupling (G25655-0610) by Gates®. This product is made of high-quality materials to serve you for years to come. Designed using...
    High quality at an affordable priceExpertly made from premium materials
    $32.73
    In Stock - Ships within 24 hrs
  • Gates® - MegaCrimp™ 3/8" x 2.38" Male SAE 45° Flare Coupling
    Gates® - MegaCrimp™ 3/8" x 2.38" Male SAE 45° Flare Coupling (G25195-0606)
    1
    # mpn1894209982
    MegaCrimp™ 3/8" x 2.38" Male SAE 45° Flare Coupling (G25195-0606) 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
    $12.51
    In Stock - Ships within 24 hrs
  • Gates® - MegaCrimp™ 3/8" x 2.41" Female Air Brake Swivel Coupling
    Gates® - MegaCrimp™ 3/8" x 2.41" Female Air Brake Swivel Coupling (G25540-0606)
    1
    # mpn1894215542
    MegaCrimp™ 3/8" x 2.41" Female Air Brake Swivel Coupling (G25540-0606) 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
    $18.59
    In Stock - Ships within 24 hrs
  • Gates® - MegaCrimp™ 3/8" x 2.41" Male O-Ring Boss Swivel 90° Block Coupling
    Gates® - MegaCrimp™ 3/8" x 2.41" Male O-Ring Boss Swivel 90° Block Coupling (G25123-0606)
    1
    # mpn1894198014
    MegaCrimp™ 3/8" x 2.41" Male O-Ring Boss Swivel 90° Block Coupling (G25123-0606) 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...
    High quality at an affordable priceExpertly made from premium materials
    $26.87
    In Stock - Ships within 24 hrs
  • Gates® - MegaCrimp™ 3/8" x 2.42" Female Flat-Face O-Ring Swivel 90° Bent Tube Coupling
    Gates® - MegaCrimp™ 3/8" x 2.42" Female Flat-Face O-Ring Swivel 90° Bent Tube Coupling (G25239-0604)
    1
    # mpn1894197963
    MegaCrimp™ 3/8" x 2.42" Female Flat-Face O-Ring Swivel 90° Bent Tube Coupling (G25239-0604) 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...
    High quality at an affordable priceExpertly made from premium materials
    $26.35
    In Stock - Ships within 24 hrs
  • Gates® - MegaCrimp™ 3/8" x 2.44" SAE Male Inverted Swivel 90° Bent Tube Coupling
    Gates® - MegaCrimp™ 3/8" x 2.44" SAE Male Inverted Swivel 90° Bent Tube Coupling (G25504-0604)
    1
    # mpn1894197906
    MegaCrimp™ 3/8" x 2.44" SAE Male Inverted Swivel 90° Bent Tube Coupling (G25504-0604) 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...
    High quality at an affordable priceExpertly made from premium materials
    $36.05
    In Stock - Ships within 24 hrs
  • Gates® - MegaCrimp™ 3/8" x 2.46" Female Japanese Industrial Standard Swivel Coupling
    Gates® - MegaCrimp™ 3/8" x 2.46" Female Japanese Industrial Standard Swivel Coupling (G25930-0606)
    1
    # mpn1894216430
    MegaCrimp™ 3/8" x 2.46" Female Japanese Industrial Standard Swivel Coupling (G25930-0606) 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...
    High quality at an affordable priceExpertly made from premium materials
    $13.48
    In Stock - Ships within 24 hrs
  • Gates® - MegaCrimp™ 3/8" x 2.48" Female SAE 45° Flare Swivel Coupling
    Gates® - MegaCrimp™ 3/8" x 2.48" Female SAE 45° Flare Swivel Coupling (G25200-0608)
    1
    # mpn1894217562
    MegaCrimp™ 3/8" x 2.48" Female SAE 45° Flare Swivel Coupling (G25200-0608) 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
    $11.36
    In Stock - Ships within 24 hrs
  • Gates® - MegaCrimp™ 3/8" x 2.48" Male JIC 37° Flare Coupling
    Gates® - MegaCrimp™ 3/8" x 2.48" Male JIC 37° Flare Coupling (G25165-0608)
    1
    # mpn1894210063
    MegaCrimp™ 3/8" x 2.48" Male JIC 37° Flare Coupling (G25165-0608) 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
    $13.16
    In Stock - Ships within 24 hrs
  • Gates® - MegaCrimp™ 3/8" x 2.50" Female Flat-Face O-Ring Swivel 90° Bent Tube Coupling
    Gates® - MegaCrimp™ 3/8" x 2.50" Female Flat-Face O-Ring Swivel 90° Bent Tube Coupling (G25240-0606)
    1
    # mpn1894208019
    MegaCrimp™ 3/8" x 2.50" Female Flat-Face O-Ring Swivel 90° Bent Tube Coupling (G25240-0606) 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...
    High quality at an affordable priceExpertly made from premium materials
    $25.08
    In Stock - Ships within 24 hrs
  • Gates® - MegaCrimp™ 3/8" x 2.50" Female SAE 45° Flare Swivel 90° Bent Tube Coupling
    Gates® - MegaCrimp™ 3/8" x 2.50" Female SAE 45° Flare Swivel 90° Bent Tube Coupling (G25205-0608)
    1
    # mpn1894209971
    MegaCrimp™ 3/8" x 2.50" Female SAE 45° Flare Swivel 90° Bent Tube Coupling (G25205-0608) 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...
    High quality at an affordable priceExpertly made from premium materials
    $25.92
    In Stock - Ships within 24 hrs
  • Gates® - MegaCrimp™ 3/8" x 2.50" SAE Male Inverted Swivel 90° Bent Tube Coupling
    Gates® - MegaCrimp™ 3/8" x 2.50" SAE Male Inverted Swivel 90° Bent Tube Coupling (G25504-0605)
    1
    # mpn1894207974
    MegaCrimp™ 3/8" x 2.50" SAE Male Inverted Swivel 90° Bent Tube Coupling (G25504-0605) 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
    $24.41
    In Stock - Ships within 24 hrs
  • Gates® - MegaCrimp™ 3/8" x 2.52" Female Komatsu Style Japanese Metric Swivel Coupling
    Gates® - MegaCrimp™ 3/8" x 2.52" Female Komatsu Style Japanese Metric Swivel Coupling (G25910-0606)
    1
    # mpn1894222389
    MegaCrimp™ 3/8" x 2.52" Female Komatsu Style Japanese Metric Swivel Coupling (G25910-0606) 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...
    High quality at an affordable priceExpertly made from premium materials
    $14.25
    In Stock - Ships within 24 hrs
  • Gates® - MegaCrimp™ 3/8" x 2.55" Female Pipe Swivel (NPSM 30° Cone Seat) Coupling
    Gates® - MegaCrimp™ 3/8" x 2.55" Female Pipe Swivel (NPSM 30° Cone Seat) Coupling (G25111-0608)
    1
    # mpn1894216540
    MegaCrimp™ 3/8" x 2.55" Female Pipe Swivel (NPSM 30° Cone Seat) Coupling (G25111-0608) 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...
    High quality at an affordable priceExpertly made from premium materials
    $28.40
    In Stock - Ships within 24 hrs
  • Gates® - MegaCrimp™ 3/8" x 2.60" Female Flat-Face O-Ring Swivel 45° Bent Tube Coupling
    Gates® - MegaCrimp™ 3/8" x 2.60" Female Flat-Face O-Ring Swivel 45° Bent Tube Coupling (G25235-0604)
    1
    # mpn1894197978
    MegaCrimp™ 3/8" x 2.60" Female Flat-Face O-Ring Swivel 45° Bent Tube Coupling (G25235-0604) 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...
    High quality at an affordable priceExpertly made from premium materials
    $31.28
    In Stock - Ships within 24 hrs
  • Gates® - MegaCrimp™ 3/8" x 2.60" Female JIC 37° Flare Swivel 90° Bent Tube Coupling
    Gates® - MegaCrimp™ 3/8" x 2.60" Female JIC 37° Flare Swivel 90° Bent Tube Coupling (G25179-0604)
    1
    # mpn1894210009
    MegaCrimp™ 3/8" x 2.60" Female JIC 37° Flare Swivel 90° Bent Tube Coupling (G25179-0604) 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...
    High quality at an affordable priceExpertly made from premium materials
    $27.16
    In Stock - Ships within 24 hrs
  • Gates® - MegaCrimp™ 3/8" x 2.63" Female British Standard Parallel Pipe O-Ring Swivel 45° Bent Tube Coupling
    Gates® - MegaCrimp™ 3/8" x 2.63" Female British Standard Parallel Pipe O-Ring Swivel 45° Bent Tube Coupling (G25831-0606)
    1
    # mpn1894208870
    MegaCrimp™ 3/8" x 2.63" Female British Standard Parallel Pipe O-Ring Swivel 45° Bent Tube Coupling (G25831-0606) by Gates®. This product is made of high-quality materials to serve you for years to come. Designed using...
    High quality at an affordable priceExpertly made from premium materials
    $24.09
    In Stock - Ships within 24 hrs
  • Gates® - MegaCrimp™ 3/8" x 2.64" Male JIC 37° Flare Coupling
    Gates® - MegaCrimp™ 3/8" x 2.64" Male JIC 37° Flare Coupling (G25165-0610)
    1
    # mpn1894199988
    MegaCrimp™ 3/8" x 2.64" Male JIC 37° Flare Coupling (G25165-0610) 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. It...
    High quality at an affordable priceExpertly made from premium materials
    $11.71
    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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