Transmission Line T-Fitting Adapter for GM Duramax Allison 1000

(You save $20.00 )

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    Extended Holiday ReturnsACCEPTED UNTIL JANUARY 31ST

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    Delivery By ChristmasCONTIGUOUS US ONLY

  • Free In-House Support

    Free In-House Support

  • One Year Limited Warranty

    One Year
    Limited Warranty


Are you unable to install a temperature sensor to your GM Allison 1000 transmission? GlowShift has the solution for you! The GM Allison 1000 Transmission Line T-Fitting Adapter allows the installation of a 1/8-27 NPT transmission temperature sensor directly onto the 5/8” transmission cooler feed line for extremely accurate readings directly from the source. This GM Duramax Transmission Cooler Line T-Fitting Adapter comes included with (1) T-fitting housing with 1/8-27 NPT sensor port, (2) compression nuts and (4) cutting rings that ensure a tight, leak free seal. This T-fitting adapter is manufactured from high quality carbon steel with a tough nickel plating that prevents rust over longtime use. GlowShift includes detailed installation instructions, a one year limited warranty and free lifetime technical support with each purchase.

Compatible with:

  • 2000-2019 Chevrolet Silverado
  • 2000-2019 GMC Sierra
Tech Specs
Female Thread: 1/8-27 NPT
Line Size: 5/8"
Engine: 6.6L Duramax
Gauge Type: Transmission Temperature

Includes an installation guide which is available online and included with your order. You can also visit our library of installation videos which include complete step-by-step tutorials and useful tips on how to install a wide range of GlowShift products.

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