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 Intakes
    Original Price $33.92 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 $33.92 USD
    Current Price $24.35 USD
    Sold out
  • ATP Turbo Black Anodized -10 AN 45 Degree Hose End

    ATP Turbo Black Anodized -10 AN 45 Degree Hose End

    ATP Turbo
    $21.74 USD

    Black anodized -10 AN 45 DEGREE hose end, for use with steel braided hose to make a hose assembly. Locking type, NOT PushLOCK.

    $21.74 USD
  • ATP Turbo Black Anodized -10 AN 90 Degree Hose End

    ATP Turbo Black Anodized -10 AN 90 Degree Hose End

    ATP Turbo
    $21.74 USD

    Black anodized -10 AN 90 DEGREE hose end, for use with steel braided hose to make a hose assembly. Locking type, NOT PushLOCK.

    $21.74 USD
  • ATP Turbo Black Anodized -10 AN Straight Hose End

    ATP Turbo Black Anodized -10 AN Straight Hose End

    ATP Turbo
    $11.31 USD

    Black anodized -10 AN STRAIGHT hose end, for use with steel braided hose to make a hose assembly. Locking type, NOT PushLOCK.

    $11.31 USD
  • ATP Turbo Black Anodized -4 AN 45 Degree Hose End

    ATP Turbo Black Anodized -4 AN 45 Degree Hose End

    ATP Turbo
    $17.40 USD

    Black anodized -4 AN 45 DEGREE hose end, for use with steel braided hose to make a hose assembly. Locking type, NOT PushLOCK.

    $17.40 USD
  • ATP Turbo Black Anodized -4 AN 90 Degree Hose End

    ATP Turbo Black Anodized -4 AN 90 Degree Hose End

    ATP Turbo
    $17.40 USD

    Black anodized -4 AN 90 DEGREE hose end, for use with steel braided hose to make a hose assembly. Locking type, NOT PushLOCK.

    $17.40 USD
  • ATP Turbo Black Anodized -4 AN Straight Hose End

    ATP Turbo Black Anodized -4 AN Straight Hose End

    ATP Turbo
    $9.57 USD

    Black anodized -4 AN STRAIGHT hose end, for use with steel braided hose to make a hose assembly. Locking type, NOT PushLOCK.

    $9.57 USD
  • ATP Turbo Black Anodized -6 AN 45 Degree Hose End

    ATP Turbo Black Anodized -6 AN 45 Degree Hose End

    ATP Turbo
    $17.40 USD

    Black anodized -6 AN 45 DEGREE hose end, for use with steel braided hose to make a hose assembly. Locking type, NOT PushLOCK

    $17.40 USD
  • ATP Turbo Black Anodized -6 AN 90 Degree Hose End

    ATP Turbo Black Anodized -6 AN 90 Degree Hose End

    ATP Turbo
    $17.40 USD

    Black anodized -6 AN 90 DEGREE hose end, for use with steel braided hose to make a hose assembly. Locking type, NOT PushLOCK.

    $17.40 USD
  • ATP Turbo Black Anodized -6 AN Straight Hose End

    ATP Turbo Black Anodized -6 AN Straight Hose End

    ATP Turbo
    $9.57 USD

    Black anodized -6 AN STRAIGHT hose end, for use with steel braided hose to make a hose assembly. Locking type, NOT PushLOCK.

    $9.57 USD
  • ATP Turbo Pushlock Black Anodized -10 AN 90 Degree Hose End

    ATP Turbo Pushlock Black Anodized -10 AN 90 Degree Hose End

    ATP Turbo
    $21.74 USD

    PUSHLOCK Black anodized -10 AN 90 DEGREE hose end, for use with pushlock type hoses.

    $21.74 USD
  • ATP Turbo Pushlock Black Anodized -10 AN Straight Hose End

    ATP Turbo Pushlock Black Anodized -10 AN Straight Hose End

    ATP Turbo
    $11.31 USD

    PUSHLOCK Black anodized -10 AN STRAIGHT hose end, for use with pushlock type hoses.

    $11.31 USD
  • ATP Turbo Pushlock Black Anodized -6 AN 45 Degree Hose End

    ATP Turbo Pushlock Black Anodized -6 AN 45 Degree Hose End

    ATP Turbo
    $17.40 USD

    PUSHLOCK Black anodized -6 AN 45 DEGREE hose end, for use with pushlock type hoses.

    $17.40 USD
  • ATP Turbo Pushlock Black Anodized -6 AN 90 Degree Hose End

    ATP Turbo Pushlock Black Anodized -6 AN 90 Degree Hose End

    ATP Turbo
    $17.40 USD

    PUSHLOCK Black anodized -6 AN 90 DEGREE hose end, for use with pushlock type hoses.

    $17.40 USD
  • ATP Turbo Pushlock Black Anodized -6 AN Straight Hose End

    ATP Turbo Pushlock Black Anodized -6 AN Straight Hose End

    ATP Turbo
    $9.57 USD

    PUSHLOCK Black anodized -6 AN STRAIGHT hose end, for use with pushlock type hoses.

    $9.57 USD
  • 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
  • Blox Racing Coolant Plug - K-Series
    Save 19%

    Blox Racing Coolant Plug - K-Series

    BLOX Racing
    Original Price $32.18 USD
    Current Price $26.09 USD

    The BLOX Racing Coolant Hose Plug is CNC-machined from high quality billet aluminum. Each one is then anodized in black or silver for durability. E...

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    Original Price $32.18 USD
    Current Price $26.09 USD
    Save 19%
  • 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
    $15.66 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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    $15.66 USD
  • COBB Ford Intake Adaptor Fiesta ST 2016-2019

    COBB Ford Intake Adaptor Fiesta ST 2016-2019

    COBB
    $373.05 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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    $373.05 USD
  • GFB 1.5” Weld-On Adaptor

    GFB 1.5” Weld-On Adaptor

    Go Fast Bits
    from $8.70 USD

    from $8.70 USD
  • GFB 1” Weld-On Adaptor

    GFB 1” Weld-On Adaptor

    Go Fast Bits
    from $8.70 USD

    from $8.70 USD
  • HKS Airflow Less Adaptor GT-R

    HKS Airflow Less Adaptor GT-R

    HKS
    $141.74 USD

    *sold individually*Air flow meter is one of big suction resistance. It can be removed as D-Jetro and controlled with "F-CON V Pro". Performance is ...

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    $141.74 USD
  • HKS Airflow Less Adaptor RB

    HKS Airflow Less Adaptor RB

    HKS
    $134.79 USD

    *sold individually*Air flow meter is one of big suction resistance. It can be removed as D-Jetro and controlled with "F-CON V Pro". Performance is ...

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    $134.79 USD
  • HKS Airflow Less Adaptor SR

    HKS Airflow Less Adaptor SR

    HKS
    $134.79 USD

    *sold individually*Air flow meter is one of big suction resistance. It can be removed as D-Jetro and controlled with "F-CON V Pro". Performance is ...

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    $134.79 USD
  • HKS F-CON Universal IGN Adaptor

    HKS F-CON Universal IGN Adaptor

    HKS
    $74.79 USD

    *sold individually*F-CON IGN Adapter, For F-CON SZ/iS/V-Pro Ver.3, For new Nissan and new Mitsubishi., For HKS Pro-Dealers Only

    $74.79 USD
  • HKS F-CON Universal IGN Adaptor2

    HKS F-CON Universal IGN Adaptor2

    HKS
    $74.79 USD

    *sold individually*F-CON IGN Adapter 2, For F-CON SZ/iS/V-Pro Ver.3, For HKS Pro-Dealers Only

    $74.79 USD
  • HKS F-CON Universal INJ Adaptor

    HKS F-CON Universal INJ Adaptor

    HKS
    $103.48 USD

    *sold individually*F-CON INJ Adapter, For F-CON SZ/iS/V-Pro Ver.3, For Mitsubishi and new Subaru., For HKS Pro-Dealers Only

    $103.48 USD
  • HKS F-CON V Pro CF Adapter R35

    HKS F-CON V Pro CF Adapter R35

    HKS
    $401.74 USD

    *sold individually*This adaptor is for the vehicles with F-CON V pro installed.Installing this adapter can prevent lighting of the CEL and cancel t...

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    $401.74 USD
  • HKS VPro Harness + Pin Terminal Set

    HKS VPro Harness + Pin Terminal Set

    HKS
    $46.09 USD

    *sold individually*V Pro Harness/Terminal Set, Terminal L x6, Terminal S x6, 1.0k X2, For F-CON V Pro Ver.3

    $46.09 USD
  • Hybrid Racing Heater Pipe Plug-Fittings & Adaptors-Speed Science
    Save 3%

    Hybrid Racing Heater Pipe Plug

    Hybrid Racing
    Original Price $25.22 USD
    Current Price $24.35 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 $25.22 USD
    Current Price $24.35 USD
    Save 3%
  • Hybrid Racing Thermostat Housing Plug-Fittings & Adaptors-Speed Science
    Save 3%

    Hybrid Racing Thermostat Housing Plug

    Hybrid Racing
    Original Price $25.22 USD
    Current Price $24.35 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 $25.22 USD
    Current Price $24.35 USD
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  • 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
    $27.83 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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    $27.83 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
  • Nitrous Express EFI Nozzle Adapter Fitting (Shark & SX2 Nozzle Only)

    Nitrous Express EFI Nozzle Adapter Fitting (Shark & SX2 Nozzle Only)

    Nitrous Express
    $23.48 USD

    The EFI nozzle adapter is designed to mount into a rubber intake tube. This adapter has 1/8 npt female threads so you can screw a Shark or SX2 n...

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    $23.48 USD
  • STM Tuned -10AN Turbo Oil Drain Fitting for Evo X (ODF-EVOX)

    STM Tuned -10AN Turbo Oil Drain Fitting for Evo X (ODF-EVOX)

    STM Tuned
    $40.87 USD

    The STM -10AN aluminum turbo oil drain fitting is a perfect match for your Evo X. Machined aluminum fitting is made in the USA and includes a genui...

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    $40.87 USD
  • STM Tuned -10AN Turbo Oil Drain Fitting G-Series (ODF-G)

    STM Tuned -10AN Turbo Oil Drain Fitting G-Series (ODF-G)

    STM Tuned
    $28.70 USD

    The STM -10AN G-Series turbo oil drain fitting is typically used with the PTE turbos and non-ball-bearing Garrett turbos among many other applicati...

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    $28.70 USD
  • STM Tuned -10AN Turbo Oil Drain Fitting GT-Series (ODF-GT)

    STM Tuned -10AN Turbo Oil Drain Fitting GT-Series (ODF-GT)

    STM Tuned
    $28.70 USD

    The STM -10AN GT-Series turbo oil drain fitting is typically used with th Garrett GT-Series turbos, the new Garrett G-Series and most T3 FP turbos ...

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    $28.70 USD
  • STM Tuned -10AN Turbo Oil Drain Fitting Mitsu-Series (ODF-MIT)

    STM Tuned -10AN Turbo Oil Drain Fitting Mitsu-Series (ODF-MIT)

    STM Tuned
    $28.70 USD

    The STM -10AN Mitsu-Series turbo oil drain fitting is typically used with the Mitsubishi 14B, 16G, T25, T28 and bolt-on Evo 7/8/9/X turbos among ma...

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    $28.70 USD
  • STM Tuned -6AN Black Anodized E85 Safe Fuel Bulkhead Fitting

    STM Tuned -6AN Black Anodized E85 Safe Fuel Bulkhead Fitting

    STM Tuned
    $40.87 USD

    The STM -6AN Fuel Bulkhead Fitting is designed to attach to your fuel pump hanger by drilling out the old feed line. This is perfect for multiple-p...

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    $40.87 USD