2001-2005 Allison 5-Speed TCM 29542725 | VIN Programmed

Restore smooth shifting and reliable transmission performance with this genuine Allison Transmission Control Module (TCM), specifically designed for 2001–2005 Chevrolet Silverado 3500 trucks equipped with the 6.6L Duramax diesel engine. This unit comes pre-programmed to your vehicle’s VIN, ensuring a quick, plug-and-play installation with no additional programming required.

Key Features:

• Genuine Allison / GM TCM
• Part Number: 15169835
• VIN programmed – ready to install
• Designed for 6.6L Duramax diesel engines
• Ensures precise shift timing and improved drivability
• Eliminates need for dealership programming
• Built to OEM standards for durability and reliability

Compatibility:

• Chevrolet Silverado 3500 (2001–2005)
• Engine: 6.6L Duramax Diesel
• Transmission: Allison 5-Speed Automatic
• Please provide VIN after purchase to ensure proper programming

Condition:

• [Specify: Used / Refurbished / New]
• Fully tested and guaranteed working (if applicable)

Benefits of VIN-Programmed TCM:

• Fast and easy installation (plug-and-play)
• Saves time and additional programming costs
• Ensures exact match for your vehicle’s configuration

Replace your faulty TCM with this VIN-programmed unit to restore optimal transmission performance, smooth shifting, and dependable operation