Hydraulic Couplings

Hydraulic Couplings
  • Gates® - 11/16"-16 Male Flat-Face O-Ring to Male Flat-Face O-Ring Adapter
    Gates® - 11/16"-16 Male Flat-Face O-Ring to Male Flat-Face O-Ring Adapter (G60705-0604)
    0
    # mpn1894198123
    11/16"-16 Male Flat-Face O-Ring to Male Flat-Face O-Ring Adapter (G60705-0604) 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
    $8.33
    In Stock - Ships within 24 hrs
  • Gates® - 11/16"-16 Male Flat-Face O-Ring to Male O-Ring Boss 45° Adapter
    Gates® - 11/16"-16 Male Flat-Face O-Ring to Male O-Ring Boss 45° Adapter (G60805-0604)
    0
    # mpn1894214860
    11/16"-16 Male Flat-Face O-Ring to Male O-Ring Boss 45° Adapter (G60805-0604) 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
    $8.39
    In Stock - Ships within 24 hrs
  • Gates® - 11/16"-16 Male Flat-Face O-Ring to Male O-Ring Boss 90° Adapter
    Gates® - 11/16"-16 Male Flat-Face O-Ring to Male O-Ring Boss 90° Adapter (G60810-0604)
    0
    # mpn1894222053
    11/16"-16 Male Flat-Face O-Ring to Male O-Ring Boss 90° Adapter (G60810-0604) 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
    $13.59
    In Stock - Ships within 24 hrs
  • Gates® - 11/16"-16 Male Flat-Face O-Ring to Male O-Ring Boss 90° Long Drop Adapter
    Gates® - 11/16"-16 Male Flat-Face O-Ring to Male O-Ring Boss 90° Long Drop Adapter (G60811-0606)
    0
    # mpn1894197206
    11/16"-16 Male Flat-Face O-Ring to Male O-Ring Boss 90° Long Drop Adapter (G60811-0606) 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
    $10.54
    In Stock - Ships within 24 hrs
  • Gates® - 11/16"-16 Male Flat-Face O-Ring to Male Pipe NPTF Adapter
    Gates® - 11/16"-16 Male Flat-Face O-Ring to Male Pipe NPTF Adapter (G60770-0604)
    0
    # mpn1894214876
    11/16"-16 Male Flat-Face O-Ring to Male Pipe NPTF Adapter (G60770-0604) 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...
    High quality at an affordable priceExpertly made from premium materials
    $4.44
    In Stock - Ships within 24 hrs
  • Gates® - 13/16"-16 Male Flat-Face O-Ring to Male O-Ring Boss 45° Adapter
    Gates® - 13/16"-16 Male Flat-Face O-Ring to Male O-Ring Boss 45° Adapter (G60805-0808)
    0
    # mpn1894197219
    13/16"-16 Male Flat-Face O-Ring to Male O-Ring Boss 45° Adapter (G60805-0808) 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
    $10.14
    In Stock - Ships within 24 hrs
  • Gates® - 13/16"-16 Male Flat-Face O-Ring to Male O-Ring Boss 90° Adapter
    Gates® - 13/16"-16 Male Flat-Face O-Ring to Male O-Ring Boss 90° Adapter (G60810-0808)
    0
    # mpn1894214852
    13/16"-16 Male Flat-Face O-Ring to Male O-Ring Boss 90° Adapter (G60810-0808) 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
    $13.25
    In Stock - Ships within 24 hrs
  • Gates® - 13/16"-16 Male Flat-Face O-Ring to Male O-Ring Boss Adapter
    Gates® - 13/16"-16 Male Flat-Face O-Ring to Male O-Ring Boss Adapter (G60800-0806)
    0
    # mpn1894214867
    13/16"-16 Male Flat-Face O-Ring to Male O-Ring Boss Adapter (G60800-0806) 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....
    High quality at an affordable priceExpertly made from premium materials
    $5.53
    In Stock - Ships within 24 hrs
  • Gates® - 13/16"-16 Male Flat-Face O-Ring to Male O-Ring Boss Adapter
    Gates® - 13/16"-16 Male Flat-Face O-Ring to Male O-Ring Boss Adapter (G60800-0812)
    0
    # mpn1894214866
    13/16"-16 Male Flat-Face O-Ring to Male O-Ring Boss Adapter (G60800-0812) 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
    $13.51
    In Stock - Ships within 24 hrs
  • Gates® - 13/16"-16 Male Flat-Face O-Ring to Male O-Ring Boss Adapter
    Gates® - 13/16"-16 Male Flat-Face O-Ring to Male O-Ring Boss Adapter (G60800-0810)
    0
    # mpn1894207281
    13/16"-16 Male Flat-Face O-Ring to Male O-Ring Boss Adapter (G60800-0810) 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
    $6.74
    In Stock - Ships within 24 hrs
  • Gates® - 13/32" Steel Dual Seat Female JIC 37°/SAE 45° Flare Swivel 90° Bent Tube Coupling
    Gates® - 13/32" Steel Dual Seat Female JIC 37°/SAE 45° Flare Swivel 90° Bent Tube Coupling (G34212-0808)
    0
    # mpn1894215404
    13/32" Steel Dual Seat Female JIC 37°/SAE 45° Flare Swivel 90° Bent Tube Coupling (G34212-0808) 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
    $29.79
    In Stock - Ships within 24 hrs
  • Gates® - 13/32" x 2.56" Steel Male JIC 37° Flare Coupling
    Gates® - 13/32" x 2.56" Steel Male JIC 37° Flare Coupling (G34165-0808)
    0
    # mpn1894222177
    13/32" x 2.56" Steel Male JIC 37° Flare Coupling (G34165-0808) 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
    $23.63
    In Stock - Ships within 24 hrs
  • Gates® - 13/32" x 2.65" Steel Male SAE 45° Flare Coupling
    Gates® - 13/32" x 2.65" Steel Male SAE 45° Flare Coupling (G34195-0808)
    0
    # mpn1894197769
    13/32" x 2.65" Steel Male SAE 45° Flare Coupling (G34195-0808) 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
    $23.73
    In Stock - Ships within 24 hrs
  • Gates® - 13/32" x 2.66" Steel Female JIC 37° Flare Swivel Coupling
    Gates® - 13/32" x 2.66" Steel Female JIC 37° Flare Swivel Coupling (G34170-0806)
    0
    # mpn1894197777
    13/32" x 2.66" Steel Female JIC 37° Flare Swivel Coupling (G34170-0806) 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...
    High quality at an affordable priceExpertly made from premium materials
    $20.30
    In Stock - Ships within 24 hrs
  • Gates® - 13/32" x 2.75" Brass Dual Seat Female JIC 37°/SAE 45° Flare Swivel Coupling
    Gates® - 13/32" x 2.75" Brass Dual Seat Female JIC 37°/SAE 45° Flare Swivel Coupling (G34210-0808B)
    0
    # mpn1894215407
    13/32" x 2.75" Brass Dual Seat Female JIC 37°/SAE 45° Flare Swivel Coupling (G34210-0808B) 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
    $24.21
    In Stock - Ships within 24 hrs
  • Gates® - 13/32" x 2.75" Steel Dual Seat Female JIC 37°/SAE 45° Flare Swivel Coupling
    Gates® - 13/32" x 2.75" Steel Dual Seat Female JIC 37°/SAE 45° Flare Swivel Coupling (G34210-0808)
    0
    # mpn1894207830
    13/32" x 2.75" Steel Dual Seat Female JIC 37°/SAE 45° Flare Swivel Coupling (G34210-0808) 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
    $11.86
    In Stock - Ships within 24 hrs
  • Gates® - 13/32" x 2.98" Steel Dual Seat Female JIC 37°/SAE 45° Flare Swivel 45° Bent Tube Coupling
    Gates® - 13/32" x 2.98" Steel Dual Seat Female JIC 37°/SAE 45° Flare Swivel 45° Bent Tube Coupling (G34211-0808)
    0
    # mpn1894197759
    13/32" x 2.98" Steel Dual Seat Female JIC 37°/SAE 45° Flare Swivel 45° Bent Tube Coupling (G34211-0808) 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
    $30.15
    In Stock - Ships within 24 hrs
  • Gates® - 13/32" x 3.49" Steel Male SAE 45° Flare Inverted Swivel Coupling
    Gates® - 13/32" x 3.49" Steel Male SAE 45° Flare Inverted Swivel Coupling (G34500-0808)
    0
    # mpn1894197751
    13/32" x 3.49" Steel Male SAE 45° Flare Inverted Swivel Coupling (G34500-0808) 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
    $23.59
    In Stock - Ships within 24 hrs
  • Gates® - 2"-11 1/2 Male Pipe NPTF to Female Pipe NPTF Reducer Bushing Short Adapter
    Gates® - 2"-11 1/2 Male Pipe NPTF to Female Pipe NPTF Reducer Bushing Short Adapter (G60130-3220)
    0
    # mpn1894198397
    2"-11 1/2 Male Pipe NPTF to Female Pipe NPTF Reducer Bushing Short Adapter (G60130-3220) 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
    $23.53
    In Stock - Ships within 24 hrs
  • Gates® - 3/16" Brass Male Pipe with Cone Seat Single Bead Coupling
    Gates® - 3/16" Brass Male Pipe with Cone Seat Single Bead Coupling (G37100-0302)
    0
    # mpn1894207749
    3/16" Brass Male Pipe with Cone Seat Single Bead Coupling (G37100-0302) 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
    $1.95
    In Stock - Ships within 24 hrs
  • Gates® - 3/16" x 1.79" Steel Male JIC 37° Flare Coupling
    Gates® - 3/16" x 1.79" Steel Male JIC 37° Flare Coupling (G34165-0404)
    0
    # mpn1894222178
    3/16" x 1.79" Steel Male JIC 37° Flare Coupling (G34165-0404) 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
    $18.03
    In Stock - Ships within 24 hrs
  • Gates® - 3/16" x 1.83" Steel Male Pipe (NPTF 30° Cone Seat) Coupling
    Gates® - 3/16" x 1.83" Steel Male Pipe (NPTF 30° Cone Seat) Coupling (G34100-0404)
    0
    # mpn1894208724
    3/16" x 1.83" Steel Male Pipe (NPTF 30° Cone Seat) Coupling (G34100-0404) 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....
    High quality at an affordable priceExpertly made from premium materials
    $8.79
    In Stock - Ships within 24 hrs
  • Gates® - 3/16" x 1.90" Steel Dual Seat Female JIC 37°/SAE 45° Flare Swivel 45° Bent Tube Coupling
    Gates® - 3/16" x 1.90" Steel Dual Seat Female JIC 37°/SAE 45° Flare Swivel 45° Bent Tube Coupling (G34211-0404)
    0
    # mpn1894197760
    3/16" x 1.90" Steel Dual Seat Female JIC 37°/SAE 45° Flare Swivel 45° Bent Tube Coupling (G34211-0404) 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
    $20.08
    In Stock - Ships within 24 hrs
  • Gates® - 3/4" Brass Male SAE 45° Flare to Male SAE 45° Flare Adapter
    Gates® - 3/4" Brass Male SAE 45° Flare to Male SAE 45° Flare Adapter (G60645-1212)
    0
    # mpn1894198205
    3/4" Brass Male SAE 45° Flare to Male SAE 45° Flare Adapter (G60645-1212) 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
    $10.60
    In Stock - Ships within 24 hrs
  • Gates® - 3/4" Nylon Black Air Brake Tubing
    Gates® - 3/4" Nylon Black Air Brake Tubing (H30003-12)
    0
    # mpn1894214433
    3/4" Nylon Black Air Brake Tubing (H30003-12) by Gates®. Recommended For: Truck, bus, and mobile air brake, and service lines where heat and battery acids are not present. Conforms to SAE J844 specifications. Meets D.O.T. FMVSS 106-74....
    High quality at an affordable priceExpertly made from premium materials
    $125.45
    In Stock - Ships within 24 hrs
  • Gates® - 3/4"-14 Female British Standard Pipe Parallel Swivel to Male Pipe NPTF 90° Adapter
    Gates® - 3/4"-14 Female British Standard Pipe Parallel Swivel to Male Pipe NPTF 90° Adapter (G62605-1212)
    0
    # mpn1894198051
    3/4"-14 Female British Standard Pipe Parallel Swivel to Male Pipe NPTF 90° Adapter (G62605-1212) 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
    $92.89
    In Stock - Ships within 24 hrs
  • Gates® - 3/4"-14 Female British Standard Pipe Parallel to Male Pipe NPTF Adapter
    Gates® - 3/4"-14 Female British Standard Pipe Parallel to Male Pipe NPTF Adapter (G62500-1212)
    0
    # mpn1894198059
    3/4"-14 Female British Standard Pipe Parallel to Male Pipe NPTF Adapter (G62500-1212) 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
    $22.58
    In Stock - Ships within 24 hrs
  • Gates® - 3/4"-14 Female Pipe NPTF to Female Pipe Swivel NPSM Adapter
    Gates® - 3/4"-14 Female Pipe NPTF to Female Pipe Swivel NPSM Adapter (G60160-1212)
    0
    # mpn1894208411
    3/4"-14 Female Pipe NPTF to Female Pipe Swivel NPSM Adapter (G60160-1212) 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
    $6.79
    In Stock - Ships within 24 hrs
  • Gates® - 3/4"-14 Male British Standard Pipe Parallel to Male JIC 37° Flare Adapter
    Gates® - 3/4"-14 Male British Standard Pipe Parallel to Male JIC 37° Flare Adapter (G62300-1208)
    0
    # mpn1894222247
    3/4"-14 Male British Standard Pipe Parallel to Male JIC 37° Flare Adapter (G62300-1208) 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
    $16.75
    In Stock - Ships within 24 hrs
  • Gates® - 3/4"-14 Male British Standard Pipe Parallel with O-Ring to Male Flat-Face O-Ring 90° Adapter
    Gates® - 3/4"-14 Male British Standard Pipe Parallel with O-Ring to Male Flat-Face O-Ring 90° Adapter (G62475-1212)
    0
    # mpn1894215712
    3/4"-14 Male British Standard Pipe Parallel with O-Ring to Male Flat-Face O-Ring 90° Adapter (G62475-1212) 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
    $83.56
    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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