The ACDELCO A40 TCM 6-8 GMC Chevrolet Silverado Sierra LBZ Duramax Allison 29544772 is a Transmission Control Module specifically designed for General Motors vehicles. It has a maximum amperage of 40A and comes with a 1-year manufacturer warranty. The product is placed on the front of the vehicle and is interchangeable with part numbers 29544772 and 29545321, ensuring compatibility with a range of GMC, Chevrolet, and Sierra models. This high-quality component is essential for maintaining the proper transmission control in your vehicle.

OEM Allison® Transmission Control Module (TCM) ACDELCO A40 29544772 / 29545321 – Remanufactured

Upgrade or replace your transmission control module with this OEM Remanufactured Allison® A40 TCM. Designed for 6-speed and 8-speed GMC and Chevrolet Duramax trucks, this genuine ACDELCO unit ensures top performance, reliability, and smooth shifting.

Part Numbers: 29544772, 29545321
Model: Allison® A40 / ACDELCO OEM
Condition: Professionally remanufactured, fully tested, and ready to install
Fits:

Features:

Package Includes:

Notes:
Please verify your part number before purchase (29544772 or 29545321). Professional installation is recommended.


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