Hydraulic Couplings

Hydraulic Couplings
  • Dayco® - BW/PG™ 90° Bent Tube Flange Head Permanent Crimp Coupling for Caterpillar
    Dayco®BW/PG™ 90° Bent Tube Flange Head Permanent Crimp Coupling for Caterpillar
    0
    # 2467211226
    BW/PG™ 90° Bent Tube Flange Head Permanent Crimp Coupling for Caterpillar by Dayco®. 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
    $50.65 - $62.20
  • Dayco® - BW/PG™ Straight Female 24° Cone Seat Swivel Permanent Crimp Coupling with O-Ring
    Dayco®BW/PG™ Straight Female 24° Cone Seat Swivel Permanent Crimp Coupling with O-Ring
    0
    # 2467212229
    BW/PG™ Straight Female 24° Cone Seat Swivel Permanent Crimp Coupling with O-Ring by Dayco®. 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
    $19.83 - $41.11
  • Dayco® - BW/PG™ Straight Male NPTF Permanent Crimp Coupling
    Dayco®BW/PG™ Straight Male NPTF Permanent Crimp Coupling
    0
    # 2467209337
    BW/PG™ Straight Male NPTF Permanent Crimp Coupling by Dayco®. 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
    $6.17 - $62.62
  • Dayco® - GL™ Straight Female 37° Flare Swivel Reusable Coupling
    Dayco®GL™ Straight Female 37° Flare Swivel Reusable Coupling
    0
    # 2467208214
    GL™ Straight Female 37° Flare Swivel Reusable Coupling by Dayco®. 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
    $13.61 - $16.12
  • Dayco® - GL™ Straight Female 45° Flare Swivel Reusable Coupling
    Dayco®GL™ Straight Female 45° Flare Swivel Reusable Coupling
    0
    # 2467207248
    GL™ Straight Female 45° Flare Swivel Reusable Coupling by Dayco®. 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
    $9.22 - $17.16
  • Dayco® - HY/DC™ 90° Bent Tube Female 37° Flare Long Drop Swivel Permanent Crimp Coupling
    Dayco®HY/DC™ 90° Bent Tube Female 37° Flare Long Drop Swivel Permanent Crimp Coupling
    0
    # 2467208355
    HY/DC™ 90° Bent Tube Female 37° Flare Long Drop Swivel Permanent Crimp Coupling by Dayco®. 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
    $19.32 - $45.04
  • Dayco® - HY/DC™ 90° Bent Tube Female Long Drop Swivel Face Seal Permanent Crimp Coupling with O-Ring
    Dayco®HY/DC™ 90° Bent Tube Female Long Drop Swivel Face Seal Permanent Crimp Coupling with O-Ring
    0
    # 2467208339
    HY/DC™ 90° Bent Tube Female Long Drop Swivel Face Seal Permanent Crimp Coupling with O-Ring by Dayco®. 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
    $21.22 - $61.80
  • Dayco® - HY/DC™ 90° Bent Tube Female to Male 60° Cone Seat Swivel Permanent Crimp Coupling
    Dayco®HY/DC™ 90° Bent Tube Female to Male 60° Cone Seat Swivel Permanent Crimp Coupling
    0
    # 2467207261
    HY/DC™ 90° Bent Tube Female to Male 60° Cone Seat Swivel Permanent Crimp Coupling by Dayco®. 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
    $38.11 - $64.91
  • Dayco® - HY/DC™ 90° Bent Tube Flange Code 61 Permanent Crimp Coupling with O-Ring
    Dayco®HY/DC™ 90° Bent Tube Flange Code 61 Permanent Crimp Coupling with O-Ring
    0
    # 2467211210
    HY/DC™ 90° Bent Tube Flange Code 61 Permanent Crimp Coupling with O-Ring by Dayco®. 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
    $31.77 - $63.38
  • Dayco® - HY/DC™ 90° Bent Tube Male 45° Inverted Flare Swivel Permanent Crimp Coupling
    Dayco®HY/DC™ 90° Bent Tube Male 45° Inverted Flare Swivel Permanent Crimp Coupling
    0
    # 2467209238
    HY/DC™ 90° Bent Tube Male 45° Inverted Flare Swivel Permanent Crimp Coupling by Dayco®. 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
    $14.35 - $19.32
  • Dayco® - HY/DC™ 90° Block Male Swivel Boss Furnished Permanent Crimp Coupling with O-Ring
    Dayco®HY/DC™ 90° Block Male Swivel Boss Furnished Permanent Crimp Coupling with O-Ring
    0
    # 2467211228
    HY/DC™ 90° Block Male Swivel Boss Furnished Permanent Crimp Coupling with O-Ring by Dayco®. 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
    $21.37 - $23.24
  • Dayco® - HY/DC™ Female 30° Flare Swivel Permanent Crimp Coupling
    Dayco®HY/DC™ Female 30° Flare Swivel Permanent Crimp Coupling
    0
    # 2467208261
    HY/DC™ Female 30° Flare Swivel Permanent Crimp Coupling by Dayco®. 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
    $11.25 - $14.31
  • Dayco® - HY/DC™ Straight Female 24°/60° Cone Seat Swivel Universal Permanent Crimp Coupling
    Dayco®HY/DC™ Straight Female 24°/60° Cone Seat Swivel Universal Permanent Crimp Coupling
    0
    # 2467213257
    HY/DC™ Straight Female 24°/60° Cone Seat Swivel Universal Permanent Crimp Coupling by Dayco®. 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
    $12.42 - $20.23
  • Dayco® - HY/DC™ Straight Female Swivel Flareless Permanent Crimp Coupling
    Dayco®HY/DC™ Straight Female Swivel Flareless Permanent Crimp Coupling
    0
    # 2467210211
    HY/DC™ Straight Female Swivel Flareless Permanent Crimp Coupling by Dayco®. 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
    $13.32 - $22.99
  • Dayco® - HY/DC™ Straight Flange Code 61 Permanent Crimp Coupling with O-Ring
    Dayco®HY/DC™ Straight Flange Code 61 Permanent Crimp Coupling with O-Ring
    0
    # 2467207227
    HY/DC™ Straight Flange Code 61 Permanent Crimp Coupling with O-Ring by Dayco®. 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
    $28.37 - $38.07
  • Dayco® - HY/DC™ Straight Male 24° Flare Light and Standard DIN 2353 Permanent Crimp Coupling
    Dayco®HY/DC™ Straight Male 24° Flare Light and Standard DIN 2353 Permanent Crimp Coupling
    0
    # 2467210337
    HY/DC™ Straight Male 24° Flare Light and Standard DIN 2353 Permanent Crimp Coupling by Dayco®. 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
    $15.86 - $17.99
  • Dayco® - HY/DC™ Straight Male 45° Flare Permanent Crimp Coupling
    Dayco®HY/DC™ Straight Male 45° Flare Permanent Crimp Coupling
    0
    # 2467208296
    HY/DC™ Straight Male 45° Flare Permanent Crimp Coupling by Dayco®. 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
    $10.28 - $10.77
  • Dayco® - HY/DC™ Straight Male 45° Inverted Flare Swivel Permanent Crimp Coupling
    Dayco®HY/DC™ Straight Male 45° Inverted Flare Swivel Permanent Crimp Coupling
    0
    # 2467210262
    HY/DC™ Straight Male 45° Inverted Flare Swivel Permanent Crimp Coupling by Dayco®. 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
    $13.82 - $20.92
  • Dayco® - HY/DC™ Straight Male BSPP DIN 3852 Permanent Crimp Coupling
    Dayco®HY/DC™ Straight Male BSPP DIN 3852 Permanent Crimp Coupling
    0
    # 2467215335
    HY/DC™ Straight Male BSPP DIN 3852 Permanent Crimp Coupling by Dayco®. 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
    $11.99 - $22.21
  • Dayco® - HY/DC™ Straight Male Face Seal Furnished Permanent Crimp Coupling with O-Ring
    Dayco®HY/DC™ Straight Male Face Seal Furnished Permanent Crimp Coupling with O-Ring
    0
    # 2467207247
    HY/DC™ Straight Male Face Seal Furnished Permanent Crimp Coupling with O-Ring by Dayco®. 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
    $10.28 - $27.85
  • Dayco® - HY/DC™ Straight Male Flareless Permanent Crimp Coupling with Nut and Sleeve
    Dayco®HY/DC™ Straight Male Flareless Permanent Crimp Coupling with Nut and Sleeve
    0
    # 2467216033
    HY/DC™ Straight Male Flareless Permanent Crimp Coupling with Nut and Sleeve by Dayco®. 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
    $12.54 - $23.19
  • Dayco® - HY/DC™ Straight Male Swivel Boss Furnished Permanent Crimp Coupling with O-Ring
    Dayco®HY/DC™ Straight Male Swivel Boss Furnished Permanent Crimp Coupling with O-Ring
    0
    # 2467215405
    HY/DC™ Straight Male Swivel Boss Furnished Permanent Crimp Coupling with O-Ring by Dayco®. 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
    $11.63 - $20.46
  • Dayco® - Male 37° Flare Tee Adapter
    Dayco®Male 37° Flare Tee Adapter
    0
    # 2467212282
    Male 37° Flare Tee Adapter by Dayco®. 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 great...
    High quality at an affordable priceExpertly made from premium materials
    $6.65 - $14.22
  • Dayco® - Male 37° Flare to BSP Male Adapter
    Dayco®Male 37° Flare to BSP Male Adapter
    0
    # 2467209284
    Male 37° Flare to BSP Male Adapter by Dayco®. 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
    $9.34 - $11.35
  • Dayco® - Male 37° Flare to Bulkhead Male 37° Flare Adapter
    Dayco®Male 37° Flare to Bulkhead Male 37° Flare Adapter
    0
    # 2467215410
    Male 37° Flare to Bulkhead Male 37° Flare Adapter by Dayco®. 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
    $5.60 - $18.67
  • Dayco® - Male 37° Flare to Female Swivel 37° Flare to Male 37° Tee Adapter
    Dayco®Male 37° Flare to Female Swivel 37° Flare to Male 37° Tee Adapter
    0
    # 2467208358
    Male 37° Flare to Female Swivel 37° Flare to Male 37° Tee Adapter by Dayco®. 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
    $7.04 - $27.31
  • Dayco® - Male 37° Flare to NPTF Female Adapter
    Dayco®Male 37° Flare to NPTF Female Adapter
    0
    # 2467210223
    Male 37° Flare to NPTF Female Adapter by Dayco®. 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
    $3.27 - $7.53
  • Dayco® - Male O-Ring Face Seal to Male O-Ring Face Seal Adapter
    Dayco®Male O-Ring Face Seal to Male O-Ring Face Seal Adapter
    0
    # 2467208215
    Male O-Ring Face Seal to Male O-Ring Face Seal Adapter by Dayco®. 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
    $5.94 - $7.94
  • Dayco® - Male O-Ring Face Seal to NPTF Male Adapter
    Dayco®Male O-Ring Face Seal to NPTF Male Adapter
    0
    # 2467216064
    Male O-Ring Face Seal to NPTF Male Adapter by Dayco®. 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
    $7.44 - $9.00
  • Dayco® - Male ORB to NPSM Female Swivel Adapter
    Dayco®Male ORB to NPSM Female Swivel Adapter
    0
    # 2467208316
    Male ORB to NPSM Female Swivel Adapter by Dayco®. 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
    $3.72 - $12.92




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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