29545535 | Genuine Allison® 6-Speed TCM Transmission Control Module T14, A50

SKU: 29545535 MPN: 29545535

Command seamless gear changes with the Genuine Allison 6-Speed TCM. Part number: 29545535. Designed for Chevrolet Silverado and GMC Sierra 6.0L and 6.6L engines (2009–2015). Drive with unmatched transmission control.

$959.00
No Core Charge
3 in stock

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Product Description

Product Name 6-Speed Transmission Control Module Product Name 6-Speed Transmission Control Module
Condition Remanufactured Condition Remanufactured
Brand Allison® Brand Allison®
Part Number 29545535 Part Number 29545535
Vehicle Compatibility
Chevrolet Silverado (2009-2015) Chevrolet Silverado (2009-2015)
GMC Sierra (2009-2015) GMC Sierra (2009-2015)
Engine Compatibility
Engine 8 Cyl 6.0L Engine 8 Cyl 6.0L
Engine 8 Cyl 6.6L Engine 8 Cyl 6.6L
Module Compatibility
Model T14, A50 Model T14, A50
Common Diagnostic Trouble Codes
U0101 Lost communication with TCM U0101 Lost communication with TCM
U0100 Lost communication with ECM/PCM U0100 Lost communication with ECM/PCM
P2669 Computer circuit malfunction / Actuator Supply Voltage "B" Circuit Low P2669 Computer circuit malfunction / Actuator Supply Voltage "B" Circuit Low
P0700 Transmission Control System fault P0700 Transmission Control System fault
P0827 Up and Down Shift Switch Circuit Low P0827 Up and Down Shift Switch Circuit Low
TCM Not powering on / No communication TCM Not powering on / No communication

Useful Information

Description and Purpose:

For GMC Sierra HD and Chevrolet Silverado HD trucks running 8-cylinder 6.0L and 6.6L engines from model years 2009–2015, this Genuine Allison 6-Speed Transmission Control Module is a remanufactured component listed under Part number: 29545535. It supervises gear shifting through the A50 and T14 transmission platforms, maintaining synchronization between engine torque and transmission input for optimal performance.

Why Replacement is Important:

A nonfunctional TCM can lead to rough shifting and transmission slippage. Replacement ensures stable shifting logic and safeguards powertrain components.

Impact on Vehicle Performance:

Delivers accurate shift timing, smoother power transitions, and a balanced driving feel across all load conditions.

Manufacturer Information:

Allison® combines innovative design with rigorous testing to ensure components meet high standards of durability.

Tags & Category: Transmission Control Module, 6-Speed TCM, GM T14 A50, Automatic Transmission Module, Powertrain Control Unit, 6L90 TCM, Chevrolet Silverado Transmission Module, GMC Sierra Transmission Controller, OEM GM TCM, Shift Control Unit, Electronic Transmission ECU

Warranty:

Parts Finder Q offers a 365-days warranty for all types of parts in any condition. The warranty applies exclusively to purchases made directly through our website (partsfinderq.com). Please note that purchases made through third-party platforms like eBay or Amazon are not covered by this warranty.

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  • Icon Truck, Fast Delivery
    Free shipping over $199 Place an order today and receive it on Mar 6
  • Clock Icon
    Orders placed before 7-PM EST will ship same business day
  • Location icon, warehouse pickup point.
    Pickup available usually ready in 24 hours
  • Need it fast? We offer overnight shipping

    Contact us to check if overnight next-day delivery is available for your order - PN: 29545535