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Holley EFI Transmission Control Harness - 2009+ GM 4L60

Part # 558-455 Be the first to write a review

For 2009+ GM 4L60

Holley EFI Transmission Control Harness - 2009+ GM 4L60

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Free Shipping - Lower 48 US States
Advertised Price $286.95
$215.95
Save $71.00
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5

Emissions

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

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Expanding our transmission control options for our EFI systems, this harness provides plug and play for 2009+ GM 4L60 transmissions using a Dominator, Terminator X Max or Sniper Transmission Controller. This also contains an internal turbine speed sensor, which was not on the previous models. Additionally, the valve body range selector is wired and controlled differently from the ECU.

Features:

  • Plug and play fully terminated harness
  • Compatible with Dominator, Terminator X Max and Sniper Transmission Controllers
  • Connectors and unterminated wires for easy installation
  • Built in Relay (Must be wired to a switched 12V source)

About Holley EFI

Find standalone EFI for LS, Coyote, Hemi and more at Holley.com. From engine swapping to managing up to 4000 horsepower, we have a solution for every project!

Brand Holley EFI
CategoryTransmission
Connector Quantity4
Emission Code5
Grade TypePerformance
Harness ApplicationGM
Harness TypeTransmission
MakeGM
Part TypeAutomatic Transmission Wiring Harness
Product TypeTransmission Harness
Sub CategoryAutomatic Transmission Components
UPC090127048092
Part Number558-455
5

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.
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Instructions - 558-445_diagram.png
Instructions - 558-445_diagram1.png
When used with Dominator ECU - Requires software version 5.0 build 100 or higher and ECU firmware 5.0 build 110 or higher. This product is not compatible with 4WD installations.

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    *Free Shipping and Handling only offered to the contiguous US on orders over $149, excludes clearance parts and oversized packages.

    Some parts are not legal for use in California or other states with similar regulations.

    Holley EFI Transmission Control Harness - 2009+ GM 4L60
    Holley EFI Transmission Control Harness - 2009+ GM 4L60
    Advertised Price $286.95
    $215.95
    Save $71.00