Hydraulic Fittings | Adapters, Couplings & Hose Fittings — Page 2 — UnitedBuilt Equipment Skip to content
Quality Water Truck Systems, Tanks & Parts Since 1947
Quality Water Truck Systems, Tanks & Parts Since 1947

Hydraulic Fittings

UnitedBuilt offers a selection of hydraulic fittings designed for secure, leak-free connections in hydraulic systems. Our lineup includes a variety of adapters, couplings, and hose fittings used in water trucks, construction equipment, and industrial applications.

Hydraulic fittings are essential for connecting hoses, pumps, valves, and other components, ensuring proper flow and system reliability. We carry common configurations such as JIC, NPT, and ORB fittings, along with options for different sizes and connection types to match your system requirements.

We stock quality fittings from trusted manufacturers, including Gates and other approved vendors, selected for durability and consistent performance in demanding environments.

We work to keep these components readily available and offer fast shipping to help minimize downtime and keep your equipment running.

Hydraulic Fittings - UnitedBuilt Equipment

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  • Hydraulic Fitting, Hollow Hex Plug, SAE 6408 - H, 20 (1 - 1/4") Male ORB, 6408 - H20 - O - UnitedBuilt Equipment
    0 in stock. Available on backorder

    Hydraulic Fitting, Hollow Hex Plug, SAE 6408-H, 20 (1-1/4") Male ORB, 6408-H20-O

    UnitedBuilt Choice
    $0.00 - $0.00
    $0.00
    $14.00
    $14.00 - $14.00
    $14.00

    $0.00 - $0.00
    $0.00
    $14.00
    $14.00 - $14.00
    $14.00
  • Hydraulic Fitting, 90 Degree Elbow, 10 Male JIC X 12 Male ORB, Steel, 6801 - 10 - 12 - NWO - UnitedBuilt Equipment
    0 in stock. Available on backorder

    UnitedBuilt Choice Hydraulic 90-degree adjustable port elbow, -10 Male JIC x -12 Male adjustable ORB – 6801-10-12-NWO

    UnitedBuilt Choice
    $0.00 - $0.00
    $0.00
    $18.00
    $18.00 - $18.00
    $18.00

    The UnitedBuilt Choice 6801-10-12-NWO is a 90-degree adjustable port elbow with -10 Male JIC x -12 Male adjustable ORB. Use it to join the specifie...

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    $0.00 - $0.00
    $0.00
    $18.00
    $18.00 - $18.00
    $18.00
  • Hydraulic Fitting, 90 Degree Elbow, 24 Male JIC x 20 Male ORB, Steel, 6801 - 24 - 20 - NWO - UnitedBuilt Equipment
    0 in stock. Available on backorder

    UnitedBuilt Choice Hydraulic 90-degree adjustable port elbow, -24 Male JIC x -20 Male adjustable ORB – 6801-24-20-NWO

    UnitedBuilt Choice
    $0.00 - $0.00
    $0.00
    $55.50
    $55.50 - $55.50
    $55.50

    The UnitedBuilt Choice 6801-24-20-NWO is a 90-degree adjustable port elbow with -24 Male JIC x -20 Male adjustable ORB. Use it to join the specifie...

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    $0.00 - $0.00
    $0.00
    $55.50
    $55.50 - $55.50
    $55.50
  • Hydraulic Fitting, Straight Adapter, 20 Male JIC x 12 Male ORB, 6400 - 12 - 20 - O - UnitedBuilt Equipment
    8 in stock

    Hydraulic Fitting, Straight Adapter, 20 Male JIC x 12 Male ORB, 6400-12-20-O

    UnitedBuilt Choice
    $0.00 - $0.00
    $0.00
    $25.92
    $25.92 - $25.92
    $25.92

    $0.00 - $0.00
    $0.00
    $25.92
    $25.92 - $25.92
    $25.92
  • Hydraulic Fitting, 90 Degree Elbow, 12 Male JIC x 12 Male ORB Steel, 6801 - 12 - 12 - NWO - UnitedBuilt Equipment
    2 in stock

    UnitedBuilt Choice Hydraulic 90-degree adjustable port elbow, -12 Male JIC x -12 Male adjustable ORB – 6801-12-12-NWO

    UnitedBuilt Choice
    $0.00 - $0.00
    $0.00
    $16.25
    $16.25 - $16.25
    $16.25

    The UnitedBuilt Choice 6801-12-12-NWO is a 90-degree adjustable port elbow with -12 Male JIC x -12 Male adjustable ORB. Use it to join the specifie...

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    $0.00 - $0.00
    $0.00
    $16.25
    $16.25 - $16.25
    $16.25
  • Hydraulic Fitting, Straight Adapter, Rigid, 16 Male JIC 37° Flare x 16 (1") Male NPTF, Steel, 2404 - 16 - 16 - UnitedBuilt Equipment
    13 in stock

    UnitedBuilt Choice Hydraulic Straight rigid adapter, -16 Male JIC x -16 Male NPTF – 2404-16-16

    UnitedBuilt Choice
    $0.00 - $0.00
    $0.00
    $7.00
    $7.00 - $7.00
    $7.00

    The UnitedBuilt Choice 2404-16-16 is a straight rigid adapter with -16 Male JIC x -16 Male NPTF. Use it to join the specified hydraulic connection ...

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    $0.00 - $0.00
    $0.00
    $7.00
    $7.00 - $7.00
    $7.00
  • Hydraulic Fitting, 90 Degree Elbow, 16 Male JIC x 12 Male ORB, Steel, 6801 - 16 - 12 - NWO - UnitedBuilt Equipment
    0 in stock. Available on backorder

    UnitedBuilt Choice Hydraulic 90-degree adjustable port elbow, -16 Male JIC x -12 Male adjustable ORB – 6801-16-12-NWO

    UnitedBuilt Choice
    $0.00 - $0.00
    $0.00
    $24.00
    $24.00 - $24.00
    $24.00

    The UnitedBuilt Choice 6801-16-12-NWO is a 90-degree adjustable port elbow with -16 Male JIC x -12 Male adjustable ORB. Use it to join the specifie...

    View full details
    $0.00 - $0.00
    $0.00
    $24.00
    $24.00 - $24.00
    $24.00
  • Hydraulic Fitting, Straight Adapter, Rigid, 8 Male JIC 37° Flare x 8 (1/2") Male NPTF, Steel, 2404 - 08 - 08 - UnitedBuilt Equipment
    5 in stock

    UnitedBuilt Choice Hydraulic Straight rigid adapter, -08 Male JIC x -08 Male NPTF – 2404-08-08

    UnitedBuilt Choice
    $0.00 - $0.00
    $0.00
    $2.75
    $2.75 - $2.75
    $2.75

    The UnitedBuilt Choice 2404-08-08 is a straight rigid adapter with -08 Male JIC x -08 Male NPTF. Use it to join the specified hydraulic connection ...

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    $0.00 - $0.00
    $0.00
    $2.75
    $2.75 - $2.75
    $2.75
  • Hydraulic Fitting, Straight Adapter, 12 Male JIC x 10 Male ORB, 6400 - 12 - 10 - O - UnitedBuilt Equipment
    7 in stock

    UnitedBuilt Choice Hydraulic Straight port adapter, -12 Male JIC x -10 Male ORB – 6400-12-10-O

    UnitedBuilt Choice
    $0.00 - $0.00
    $0.00
    $7.50
    $7.50 - $7.50
    $7.50

    The UnitedBuilt Choice 6400-12-10-O is a straight port adapter with -12 Male JIC x -10 Male ORB. Use it to join the specified hydraulic connection ...

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    $0.00 - $0.00
    $0.00
    $7.50
    $7.50 - $7.50
    $7.50
  • Hydraulic Fitting, Run Tee, 12 MJIC Run x 12 FJIC Run x 12 MJIC Run, 6602 - 12 - 12 - 12 - UnitedBuilt Equipment
    8 in stock

    UnitedBuilt Choice Hydraulic Swivel run tee, -12 Male JIC x -12 Female JIC swivel x -12 Male JIC – 6602-12-12-12

    UnitedBuilt Choice
    $0.00 - $0.00
    $0.00
    $31.00
    $31.00 - $31.00
    $31.00

    The UnitedBuilt Choice 6602-12-12-12 is a swivel run tee with -12 Male JIC x -12 Female JIC swivel x -12 Male JIC. Match the run and branch positi...

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    $0.00 - $0.00
    $0.00
    $31.00
    $31.00 - $31.00
    $31.00
  • Hydraulic Fitting, 90 Degree Elbow, 16 (1") Female NPTF x 16 (1") Female NPTF, 5504 - 16 - 16 - UnitedBuilt Equipment
    14 in stock

    UnitedBuilt Choice 90-degree elbow, 1" female NPTF x 1" female NPTF – 5504-16-16

    UnitedBuilt Choice
    $0.00 - $0.00
    $0.00
    $32.75
    $32.75 - $32.75
    $32.75

    The UnitedBuilt Choice 5504-16-16 is a 90-degree elbow with 1" female NPTF x 1" female NPTF.This female-to-female elbow connects two compatible mal...

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    $0.00 - $0.00
    $0.00
    $32.75
    $32.75 - $32.75
    $32.75
  • Hydraulic Fitting, 90 Degree Elbow, 24 (1.5") Female NPTF x 24 (1.5") Female NPTF, 5504 - 24 - 24 - UnitedBuilt Equipment
    15 in stock

    UnitedBuilt Choice 90-degree elbow, 1-1/2" female NPTF x 1-1/2" female NPTF – 5504-24-24

    UnitedBuilt Choice
    $0.00 - $0.00
    $0.00
    $100.00
    $100.00 - $100.00
    $100.00

    The UnitedBuilt Choice 5504-24-24 is a 90-degree elbow with 1-1/2" female NPTF x 1-1/2" female NPTF.This female-to-female elbow connects two compat...

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    $0.00 - $0.00
    $0.00
    $100.00
    $100.00 - $100.00
    $100.00
  • Hydraulic Fitting, Straight Adapter, Rigid, 16 Male JIC 37° Flare x 12 (3/4") Male NPTF, Steel, 2404 - 16 - 12 - UnitedBuilt Equipment
    7 in stock

    UnitedBuilt Choice Hydraulic Straight rigid adapter, -16 Male JIC x -12 Male NPTF – 2404-16-12

    UnitedBuilt Choice
    $0.00 - $0.00
    $0.00
    $7.50
    $7.50 - $7.50
    $7.50

    The UnitedBuilt Choice 2404-16-12 is a straight rigid adapter with -16 Male JIC x -12 Male NPTF. Use it to join the specified hydraulic connection ...

    View full details
    $0.00 - $0.00
    $0.00
    $7.50
    $7.50 - $7.50
    $7.50
  • Hydraulic Fitting, Straight Adapter, Rigid, 12 Male JIC 37° Flare x 16 (1 - 1/4") Male NPTF, Steel, 2404 - 12 - 20 - UnitedBuilt Equipment
    7 in stock

    Hydraulic Fitting, Straight Adapter, Rigid, 12 Male JIC 37° Flare x 16 (1-1/4") Male NPTF, Steel, 2404-12-20

    UnitedBuilt Choice
    $0.00 - $0.00
    $0.00
    $45.95
    $45.95 - $45.95
    $45.95

    $0.00 - $0.00
    $0.00
    $45.95
    $45.95 - $45.95
    $45.95
  • Hydraulic Fitting, 90 Degree Elbow, 12 Female JIC x 12 Male JIC, 6500 - 12 - 12 - UnitedBuilt Equipment
    13 in stock

    UnitedBuilt Choice Hydraulic 90-degree swivel elbow, -12 Male JIC x -12 Female JIC swivel – 6500-12-12

    UnitedBuilt Choice
    $0.00 - $0.00
    $0.00
    $21.30
    $21.30 - $21.30
    $21.30

    The UnitedBuilt Choice 6500-12-12 is a 90-degree swivel elbow with -12 Male JIC x -12 Female JIC swivel. Use it to join the specified hydraulic co...

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    $0.00 - $0.00
    $0.00
    $21.30
    $21.30 - $21.30
    $21.30
  • Hydraulic Fitting, 90 Degree Elbow, 12 Male JIC x 20 Male ORB, Steel, 6801 - 12 - 20 - NWO - UnitedBuilt Equipment
    7 in stock

    UnitedBuilt Choice Hydraulic 90-degree adjustable port elbow, -12 Male JIC x -20 Male adjustable ORB – 6801-12-20-NWO

    UnitedBuilt Choice
    $0.00 - $0.00
    $0.00
    $46.75
    $46.75 - $46.75
    $46.75

    The UnitedBuilt Choice 6801-12-20-NWO is a 90-degree adjustable port elbow with -12 Male JIC x -20 Male adjustable ORB. Use it to join the specifie...

    View full details
    $0.00 - $0.00
    $0.00
    $46.75
    $46.75 - $46.75
    $46.75
  • Hydraulic Fitting, ORB Reducer, 20 Male ORB x 10 Female ORB, Steel, 6410 - 20 - 10 - O - UnitedBuilt Equipment
    8 in stock

    UnitedBuilt Choice Hydraulic Straight male-to-female ORB adapter, -20 Male ORB x -10 Female ORB – 6410-20-10-O

    UnitedBuilt Choice
    $0.00 - $0.00
    $0.00
    $12.45
    $12.45 - $12.45
    $12.45

    The UnitedBuilt Choice 6410-20-10-O is a straight male-to-female orb adapter with -20 Male ORB x -10 Female ORB. Use it to join the specified hydra...

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    $0.00 - $0.00
    $0.00
    $12.45
    $12.45 - $12.45
    $12.45
  • Hydraulic Fitting, Straight, 10 Male ORB x 8 (1/2") Female NPTF, 6405 - 10 - 08 - O - UnitedBuilt Equipment
    0 in stock. Available on backorder

    UnitedBuilt Choice Hydraulic Straight port adapter, -10 Male ORB x -08 Female NPTF – 6405-10-08-O

    UnitedBuilt Choice
    $0.00 - $0.00
    $0.00
    $5.00
    $5.00 - $5.00
    $5.00

    The UnitedBuilt Choice 6405-10-08-O is a straight port adapter with -10 Male ORB x -08 Female NPTF. Use it to join the specified hydraulic connecti...

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    $0.00 - $0.00
    $0.00
    $5.00
    $5.00 - $5.00
    $5.00
  • Hydraulic Fitting, Straight Adapter, 10 Male JIC x 8 FNPTF, Steel, 2405 - 10 - 08 - UnitedBuilt Equipment
    0 in stock. Available on backorder

    UnitedBuilt Choice Hydraulic Straight rigid adapter, -10 Male JIC x -08 Female NPTF – 2405-10-08

    UnitedBuilt Choice
    $0.00 - $0.00
    $0.00
    $5.80
    $5.80 - $5.80
    $5.80

    The UnitedBuilt Choice 2405-10-08 is a straight rigid adapter with -10 Male JIC x -08 Female NPTF. Use it to join the specified hydraulic connectio...

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    $0.00 - $0.00
    $0.00
    $5.80
    $5.80 - $5.80
    $5.80
  • Hydraulic Fitting, 10 O - Ring Boss, Buna (Nitrile) 90 Durometer, 4000 - 10 - UnitedBuilt Equipment
    10 in stock

    UnitedBuilt Choice SAE ORB replacement O-ring, -10 – 4000-10

    UnitedBuilt Choice
    $0.00 - $0.00
    $0.00
    $0.77
    $0.77 - $0.77
    $0.77

    The UnitedBuilt Choice 4000-10 is a -10 SAE O-ring boss replacement seal.Use this replacement O-ring when servicing the corresponding SAE O-ring bo...

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    $0.00 - $0.00
    $0.00
    $0.77
    $0.77 - $0.77
    $0.77
  • Hydraulic Fitting, Straight Adapter, 24 Male JIC x 16 Male ORB, 6400 - 24 - 16 - O - UnitedBuilt Equipment
    11 in stock

    UnitedBuilt Choice Hydraulic Straight port adapter, -24 Male JIC x -16 Male ORB – 6400-24-16-O

    UnitedBuilt Choice
    $0.00 - $0.00
    $0.00
    $13.50
    $13.50 - $13.50
    $13.50

    The UnitedBuilt Choice 6400-24-16-O is a straight port adapter with -24 Male JIC x -16 Male ORB. Use it to join the specified hydraulic connection ...

    View full details
    $0.00 - $0.00
    $0.00
    $13.50
    $13.50 - $13.50
    $13.50
  • Hydraulic Fitting, Straight Adapter, 10 Male ORB x 08 Male NPTF, 6401 - 10 - 08 - O - UnitedBuilt Equipment
    0 in stock. Available on backorder

    UnitedBuilt Choice Hydraulic Straight port adapter, -10 Male ORB x -08 Male NPTF – 6401-10-08-O

    UnitedBuilt Choice
    $0.00 - $0.00
    $0.00
    $17.60
    $17.60 - $17.60
    $17.60

    The UnitedBuilt Choice 6401-10-08-O is a straight port adapter with -10 Male ORB x -08 Male NPTF. Use it to join the specified hydraulic connection...

    View full details
    $0.00 - $0.00
    $0.00
    $17.60
    $17.60 - $17.60
    $17.60
  • Hydraulic Fitting, Adjustable Union, 10 Male ORB, 6403 - 10 - O - UnitedBuilt Equipment
    8 in stock

    Hydraulic Fitting, Adjustable Union, 10 Male ORB, 6403-10-O

    Dixon
    $0.00 - $0.00
    $0.00
    $18.85
    $18.85 - $18.85
    $18.85

    $0.00 - $0.00
    $0.00
    $18.85
    $18.85 - $18.85
    $18.85
  • Hydraulic Fitting, Straight Adapter, Rigid, 12 Male JIC 37° Flare x 16 (1") Male NPTF, Steel, 2404 - 12 - 16 - UnitedBuilt Equipment
    13 in stock

    UnitedBuilt Choice Hydraulic Straight rigid adapter, -12 Male JIC x -16 Male NPTF – 2404-12-16

    UnitedBuilt Choice
    $0.00 - $0.00
    $0.00
    $7.50
    $7.50 - $7.50
    $7.50

    The UnitedBuilt Choice 2404-12-16 is a straight rigid adapter with -12 Male JIC x -16 Male NPTF. Use it to join the specified hydraulic connection ...

    View full details
    $0.00 - $0.00
    $0.00
    $7.50
    $7.50 - $7.50
    $7.50