Fittings & Adaptors

For Coolant/K-Swap Related Parts

  • AEM M14 x 1.5 Bung Weld-In Fitting
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    AEM M14 x 1.5 Bung Weld-In Fitting

    AEM
    Original Price $33.05 USD
    Current Price $24.35 USD

    AEM offers several sensor and Plug & Pin connector kits for vehicles that require additional outputs and/or upgraded hardware over existing sen...

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    Original Price $33.05 USD
    Current Price $24.35 USD
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  • ATP Turbo Weld Bung, O2 Sensor Fitting (304 Stainless Steel) 18mm - STANDARD

    ATP Turbo Weld Bung, O2 Sensor Fitting (304 Stainless Steel) 18mm - STANDARD

    ATP Turbo
    $6.09 USD

    O2 sensor bung, 304 Grade Stainless Steel. 02 Sensor (Oxygen Sensor) Weld Bung. Cut a hole in exhaust pipe and weld in place to mount your sensor a...

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  • AutoMeter Fitting Adapter 3/8In Npt Male Extension Brass For Mechanical Temperature Gauge

    AutoMeter Fitting Adapter 3/8In Npt Male Extension Brass For Mechanical Temperature Gauge

    AutoMeter
    $20.87 USD

    For Autogage series. For use with Mechanical Temperature gauges only. Features: 5/8" -18 UNF female thread, 45 ° tapered seat to 3/8" NPT m...

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    $20.87 USD
  • AutoMeter Fitting, Adapter, 1/2" Npt Male, Brass, For Auto Gage Mech. Temp.

    AutoMeter Fitting, Adapter, 1/2" Npt Male, Brass, For Auto Gage Mech. Temp.

    AutoMeter
    $14.79 USD

    For adapting Autogage mechanical temp probes to 1/2-1/16" NPT ports. Features: 5/8" -18 UNF female thread, 45 ° tapered seat to 1/2-1/16" N...

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    $14.79 USD
  • AutoMeter Fitting, Adapter, 3/8" Npt Male, Brass, For Auto Gage Mech. Temp.

    AutoMeter Fitting, Adapter, 3/8" Npt Male, Brass, For Auto Gage Mech. Temp.

    AutoMeter
    $14.79 USD

    For adapting Autogage mechanical temp probes to 3/8" NPT ports. Features: 5/8" -18 UNF female thread, 45 ° tapered seat to 3/8" NPT male Manu...

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    $14.79 USD
  • AutoMeter Fitting, Adapter, Transmission Line, 5/16" Od Tubing, 1/2" Nptf

    AutoMeter Fitting, Adapter, Transmission Line, 5/16" Od Tubing, 1/2" Nptf

    AutoMeter
    $70.44 USD

    For Transmission Temperature Gauges Use this kit to install mechanical and electric transmission temperature gauges in the HOT transmission coole...

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    $70.44 USD
  • Chase Bays 16mm to -6AN Power Steering Adapter - Low O-Ring / Bumpsteer Fitting

    Chase Bays 16mm to -6AN Power Steering Adapter - Low O-Ring / Bumpsteer Fitting

    Chase Bays
    $16.53 USD

    This fitting is designed for the Nissan Power Steering Rack Low Pressure Side to have extra long threads before it reaches the internal O-Ring seal...

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    $16.53 USD
  • COBB Ford Intake Adaptor Fiesta ST 2016-2019

    COBB Ford Intake Adaptor Fiesta ST 2016-2019

    COBB
    $371.31 USD

    This adapter is included in the latest revision (part number 702100) of the COBB Intake for the Fiesta ST. It is sold separately to allow compatibi...

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    $371.31 USD
  • GFB 1.5” Weld-On Adaptor

    GFB 1.5” Weld-On Adaptor

    Go Fast Bits
    from $9.57 USD

    from $9.57 USD
  • GFB 1” Weld-On Adaptor

    GFB 1” Weld-On Adaptor

    Go Fast Bits
    from $9.57 USD

    from $9.57 USD
  • Hybrid Racing Heater Pipe Plug-Fittings & Adaptors-Speed Science
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    Hybrid Racing Heater Pipe Plug

    Hybrid Racing
    Original Price $26.09 USD
    Current Price $23.48 USD

    Clean up your engine bay and eliminate unnecessary stuff with the Hybrid Racing Cylinder Head Heater Pipe Plug. This piece allows you to delete t...

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    Original Price $26.09 USD
    Current Price $23.48 USD
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  • Hybrid Racing Thermostat Housing Plug-Fittings & Adaptors-Speed Science
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    Hybrid Racing Thermostat Housing Plug

    Hybrid Racing
    Original Price $28.70 USD
    Current Price $26.09 USD

    Some of you may be interested in deleting the heater hoses and core from your K-swapped vehicle. The Hybrid Racing T-stat plug and bracket allows...

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    Original Price $28.70 USD
    Current Price $26.09 USD
    Save 9%
  • K-Tuned Heater Hose Delete Cap-Fittings & Adaptors-Speed Science

    K-Tuned Heater Hose Delete Cap

    K-Tuned
    $10.44 USD

    Applications: All K-series engines The K-Tuned heater hose delete cap is used to block off any unused 5/8 diameter coolant ports. They come in han...

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    $10.44 USD
  • K-Tuned Heater Outlet Plug (for K20A/A2/Z1 cyl. head)-Fittings & Adaptors-Speed Science

    K-Tuned Heater Outlet Plug (for K20A/A2/Z1 cyl. head)

    K-Tuned
    $16.53 USD

    Applications: K-series cylinder heads (w/ heater hose fitting beside the header) Some of you may be interested in deleting the heater hoses and he...

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    $16.53 USD
  • K-Tuned Honda Banjo Fitting

    K-Tuned Honda Banjo Fitting

    K-Tuned
    $17.40 USD

    This Honda banjo fitting adapts OEM style fuel to a 6AN male fitting. This allows you to run 6AN hose straight from your stock fuel filter. This fi...

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    $17.40 USD
  • K-Tuned Idle Air Assist Delete Kit-Fittings & Adaptors-Speed Science

    K-Tuned Idle Air Assist Delete Kit

    K-Tuned
    $26.96 USD

    Applications: All K-series engines The K-Tuned Idle Air Assist Delete Kit will help clean up the overall look of any K-series engine by removing ...

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    $26.96 USD
  • K-Tuned Swivel Neck Fan Switch Plug-Fittings & Adaptors-Speed Science

    K-Tuned Swivel Neck Fan Switch Plug

    K-Tuned
    $8.70 USD

    If aren't using the OEM fan switch on your K-Tuned Swivel Neck T-stat, you will need this plug to block off the open port. Note: Swivel Neck Housi...

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    $8.70 USD
  • K-Tuned Swivel Neck Recirculation Fitting-Fittings & Adaptors-Speed Science

    K-Tuned Swivel Neck Recirculation Fitting

    K-Tuned
    $20.00 USD

    If you have a street car with deleted heater hoses you can remove the entire OEM plastic T-stat housing and mount the K-Tuned Swivel Neck directly...

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    $20.00 USD
  • K-Tuned Thermostat Housing Plug & Bracket-Fittings & Adaptors-Speed Science

    K-Tuned Thermostat Housing Plug & Bracket

    K-Tuned
    $25.22 USD

    K-Tuned Thermostat Housing Plug & Bracket Application: All K Series Engines Some of you may be interested in deleting the heater hoses and c...

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    $25.22 USD
  • Torque Solution Adapter Fitting: -10AN Flare T to Dual -10AN Flare
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    Torque Solution Adapter Fitting: -10AN Flare T to Dual -10AN Flare

    Torque Solution
    Original Price $21.74 USD
    Current Price $20.00 USD

    Torque Solution Adapter FittingApplications: -10AN Flare T to Dual -10AN FlareTorque Solution Adapter Fittings are made from 6061 Billet Aluminum a...

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    Original Price $21.74 USD
    Current Price $20.00 USD
    Save 8%
  • Torque Solution Adapter Fitting: -10AN Flare Y to Dual -10AN Flare
    Save 10%

    Torque Solution Adapter Fitting: -10AN Flare Y to Dual -10AN Flare

    Torque Solution
    Original Price $35.66 USD
    Current Price $32.18 USD

    Torque Solution Adapter FittingApplications: -10AN Flare Y to Dual -10AN FlareTorque Solution Adapter Fittings are made from 6061 Billet Aluminum a...

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    Original Price $35.66 USD
    Current Price $32.18 USD
    Save 10%
  • Torque Solution Adapter Fitting: -6AN Flare T to Dual -6AN Flare
    Save 7%

    Torque Solution Adapter Fitting: -6AN Flare T to Dual -6AN Flare

    Torque Solution
    Original Price $12.18 USD
    Current Price $11.31 USD

    Torque Solution Adapter FittingApplications: -6AN Flare T to Dual -6AN FlareTorque Solution Adapter Fittings are made from 6061 Billet Aluminum and...

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    Original Price $12.18 USD
    Current Price $11.31 USD
    Save 7%
  • Torque Solution Adapter Fitting: -6AN Flare Y to Dual -6AN Flare
    Save 9%

    Torque Solution Adapter Fitting: -6AN Flare Y to Dual -6AN Flare

    Torque Solution
    Original Price $29.57 USD
    Current Price $26.96 USD

    Torque Solution Adapter FittingApplications: -6AN Flare Y to Dual -6AN FlareTorque Solution Adapter Fittings are made from 6061 Billet Aluminum and...

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    Original Price $29.57 USD
    Current Price $26.96 USD
    Save 9%
  • Torque Solution Adapter Fitting: -6AN Straight Cut ORB to -6AN Flare
    Save 11%

    Torque Solution Adapter Fitting: -6AN Straight Cut ORB to -6AN Flare

    Torque Solution
    Original Price $7.83 USD
    Current Price $6.96 USD

    Torque Solution Adapter FittingApplications: -6AN Straight Cut ORB to -6AN FlareTorque Solution Adapter Fittings are made from 6061 Billet Aluminum...

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    Original Price $7.83 USD
    Current Price $6.96 USD
    Save 11%
  • Torque Solution Adapter Fitting: -8AN Flare T to Dual -8AN Flare
    Save 11%

    Torque Solution Adapter Fitting: -8AN Flare T to Dual -8AN Flare

    Torque Solution
    Original Price $15.66 USD
    Current Price $13.92 USD

    Torque Solution Adapter FittingApplications: -8AN Flare T to Dual -8AN FlareTorque Solution Adapter Fittings are made from 6061 Billet Aluminum and...

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    Original Price $15.66 USD
    Current Price $13.92 USD
    Save 11%
  • Torque Solution Adapter Fitting: -8AN Flare Y to Dual -6AN Flare
    Save 11%

    Torque Solution Adapter Fitting: -8AN Flare Y to Dual -6AN Flare

    Torque Solution
    Original Price $32.18 USD
    Current Price $28.70 USD

    Torque Solution Adapter FittingApplications: -8AN Flare Y to Dual -6AN FlareTorque Solution Adapter Fittings are made from 6061 Billet Aluminum and...

    View full details
    Original Price $32.18 USD
    Current Price $28.70 USD
    Save 11%
  • Torque Solution Adapter Fitting: -8AN Flare Y to Dual -8AN Flare
    Save 11%

    Torque Solution Adapter Fitting: -8AN Flare Y to Dual -8AN Flare

    Torque Solution
    Original Price $32.18 USD
    Current Price $28.70 USD

    Torque Solution Adapter FittingApplications: -8AN Flare Y to Dual -8AN FlareTorque Solution Adapter Fittings are made from 6061 Billet Aluminum and...

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    Original Price $32.18 USD
    Current Price $28.70 USD
    Save 11%
  • Torque Solution Adapter Fitting: -8AN Straight Cut ORB to -10AN Flare
    Save 8%

    Torque Solution Adapter Fitting: -8AN Straight Cut ORB to -10AN Flare

    Torque Solution
    Original Price $10.44 USD
    Current Price $9.57 USD

    Torque Solution Adapter FittingApplications: -8AN Straight Cut ORB to -10AN FlareTorque Solution Adapter Fittings are made from 6061 Billet Aluminu...

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    Original Price $10.44 USD
    Current Price $9.57 USD
    Save 8%
  • Torque Solution Adapter Fitting: -8AN Straight Cut ORB to -6AN Flare
    Save 11%

    Torque Solution Adapter Fitting: -8AN Straight Cut ORB to -6AN Flare

    Torque Solution
    Original Price $7.83 USD
    Current Price $6.96 USD

    Torque Solution Adapter FittingApplications: -8AN Straight Cut ORB to -6AN FlareTorque Solution Adapter Fittings are made from 6061 Billet Aluminum...

    View full details
    Original Price $7.83 USD
    Current Price $6.96 USD
    Save 11%
  • Torque Solution Adapter Fitting: -8AN Straight Cut ORB to -8AN Flare
    Save 11%

    Torque Solution Adapter Fitting: -8AN Straight Cut ORB to -8AN Flare

    Torque Solution
    Original Price $7.83 USD
    Current Price $6.96 USD

    Torque Solution Adapter FittingApplications: -8AN Straight Cut ORB to -8AN FlareTorque Solution Adapter Fittings are made from 6061 Billet Aluminum...

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    Original Price $7.83 USD
    Current Price $6.96 USD
    Save 11%
  • Torque Solution Locking Quick Disconnect Adapter Fitting: 3/8" SAE to -6AN Male Flare
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    Torque Solution Locking Quick Disconnect Adapter Fitting: 3/8" SAE to -6AN Male Flare

    Torque Solution
    Original Price $15.66 USD
    Current Price $13.92 USD

    Torque Solution Locking Quick Disconnect Adapter FittingApplications: 3/8" SAE to -6AN Male FlareTorque Solution Adapter Fittings are made from 606...

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    Original Price $15.66 USD
    Current Price $13.92 USD
    Save 11%
  • Torque Solution Locking Quick Disconnect Adapter Fitting: 3/8" SAE to -8AN Male Flare
    Save 5%

    Torque Solution Locking Quick Disconnect Adapter Fitting: 3/8" SAE to -8AN Male Flare

    Torque Solution
    Original Price $16.53 USD
    Current Price $15.66 USD

    Torque Solution Locking Quick Disconnect Adapter FittingApplications: 3/8" SAE to -8AN Male FlareTorque Solution Adapter Fittings are made from 606...

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    Original Price $16.53 USD
    Current Price $15.66 USD
    Save 5%
  • Torque Solution Locking Quick Disconnect Adapter Fitting: 5/16" SAE to -6AN Male Flare
    Save 11%

    Torque Solution Locking Quick Disconnect Adapter Fitting: 5/16" SAE to -6AN Male Flare

    Torque Solution
    Original Price $15.66 USD
    Current Price $13.92 USD

    Torque Solution Locking Quick Disconnect Adapter FittingApplications: 5/16" SAE to -6AN Male FlareTorque Solution Adapter Fittings are made from 60...

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    Original Price $15.66 USD
    Current Price $13.92 USD
    Save 11%
  • Torque Solution Locking Quick Disconnect Adapter Fitting: 5/16" SAE to -8AN Male Flare
    Save 5%

    Torque Solution Locking Quick Disconnect Adapter Fitting: 5/16" SAE to -8AN Male Flare

    Torque Solution
    Original Price $16.53 USD
    Current Price $15.66 USD

    Torque Solution Locking Quick Disconnect Adapter FittingApplications: 5/16" SAE to -8AN Male FlareTorque Solution Adapter Fittings are made from 60...

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    Original Price $16.53 USD
    Current Price $15.66 USD
    Save 5%
  • Torque Solution Push On Quick Disconnect Adapter Fitting: 5/16" SAE to -8AN Male Flare
    Save 5%

    Torque Solution Push On Quick Disconnect Adapter Fitting: 5/16" SAE to -8AN Male Flare

    Torque Solution
    Original Price $16.53 USD
    Current Price $15.66 USD

    Torque Solution Push On Quick Disconnect Adapter FittingApplications: 5/16" SAE to -8AN Male FlareTorque Solution Adapter Fittings are made from 60...

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    Original Price $16.53 USD
    Current Price $15.66 USD
    Save 5%
  • Torque Solution Push-On EFI Adapter Fitting: 3/8" SAE to -6AN Male Flare
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    Torque Solution Push-On EFI Adapter Fitting: 3/8" SAE to -6AN Male Flare

    Torque Solution
    Original Price $12.18 USD
    Current Price $11.31 USD

    Torque Solution Push-On EFI Adapter FittingApplications: 3/8" SAE Male to -6AN Male FlareTorque Solution Adapter Fittings are made from 6061 Billet...

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    Original Price $12.18 USD
    Current Price $11.31 USD
    Save 7%
  • Torque Solution Push-On EFI Adapter Fitting: 3/8" SAE to -8AN Male Flare
    Save 7%

    Torque Solution Push-On EFI Adapter Fitting: 3/8" SAE to -8AN Male Flare

    Torque Solution
    Original Price $13.05 USD
    Current Price $12.18 USD

    Torque Solution Push-On EFI Adapter FittingApplications: 3/8" SAE Male to -8AN Male FlareTorque Solution Adapter Fittings are made from 6061 Billet...

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    Original Price $13.05 USD
    Current Price $12.18 USD
    Save 7%
  • Torque Solution Push-On EFI Adapter Fitting: 5/16" SAE to -6AN Male Flare
    Save 7%

    Torque Solution Push-On EFI Adapter Fitting: 5/16" SAE to -6AN Male Flare

    Torque Solution
    Original Price $12.18 USD
    Current Price $11.31 USD

    Torque Solution Push-On EFI Adapter FittingApplications: 5/16" SAE Male to -6AN Male FlareTorque Solution Adapter Fittings are made from 6061 Bille...

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    Original Price $12.18 USD
    Current Price $11.31 USD
    Save 7%
  • Torque Solution Push-On EFI Adapter Fitting: 5/16" SAE to -8AN Male Flare
    Save 7%

    Torque Solution Push-On EFI Adapter Fitting: 5/16" SAE to -8AN Male Flare

    Torque Solution
    Original Price $13.05 USD
    Current Price $12.18 USD

    Torque Solution Push-On EFI Adapter FittingApplications: 5/16" SAE Male to -8AN Male FlareTorque Solution Adapter Fittings are made from 6061 Bille...

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    Original Price $13.05 USD
    Current Price $12.18 USD
    Save 7%
  • Torque Solution Push-On Quick Disconnect Adapter Fitting: 3/8" SAE to -6AN Male Flare
    Save 11%

    Torque Solution Push-On Quick Disconnect Adapter Fitting: 3/8" SAE to -6AN Male Flare

    Torque Solution
    Original Price $15.66 USD
    Current Price $13.92 USD

    Torque Solution Push-On Quick Disconnect Adapter FittingApplications: 3/8" SAE to -6AN Male FlareTorque Solution Adapter Fittings are made from 606...

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    Original Price $15.66 USD
    Current Price $13.92 USD
    Save 11%
  • Torque Solution Push-On Quick Disconnect Adapter Fitting: 3/8" SAE to -8AN Male Flare
    Save 5%

    Torque Solution Push-On Quick Disconnect Adapter Fitting: 3/8" SAE to -8AN Male Flare

    Torque Solution
    Original Price $16.53 USD
    Current Price $15.66 USD

    Torque Solution Push-On Quick Disconnect Adapter FittingApplications: 3/8" SAE to -8AN Male FlareTorque Solution Adapter Fittings are made from 606...

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    Original Price $16.53 USD
    Current Price $15.66 USD
    Save 5%
  • Torque Solution Push-On Quick Disconnect Adapter Fitting: 5/16" SAE to -6AN Male Flare
    Save 11%

    Torque Solution Push-On Quick Disconnect Adapter Fitting: 5/16" SAE to -6AN Male Flare

    Torque Solution
    Original Price $15.66 USD
    Current Price $13.92 USD

    Torque Solution Push-On Quick Disconnect Adapter FittingApplications: 5/16" SAE to -6AN Male FlareTorque Solution Adapter Fittings are made from 60...

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    Original Price $15.66 USD
    Current Price $13.92 USD
    Save 11%
  • Torque Solution Union Adapter Fitting: Male -6AN Flare to Male -6AN Flare

    Torque Solution Union Adapter Fitting: Male -6AN Flare to Male -6AN Flare

    Torque Solution
    $5.22 USD

    Torque Solution Union Adapter FittingApplications: Male -6AN Flare to Male -6AN FlareTorque Solution Adapter Fittings are made from 6061 Billet Alu...

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    $5.22 USD