24261308 | Genuine Allison® 6-Speed TCM Transmission Control Module T14, A50

SKU: 24261308 MPN: 24261308

Achieve effortless gear transitions on every drive with the Genuine 6-Speed Transmission Control Module. Part number: 24261308. Brand: Allison. Perfectly calibrated for 2009–2015 Silverado and Sierra running 6.0L or 6.6L 8-cylinder engines.

$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 24261308 Part Number 24261308
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 8-cylinder Chevrolet Silverado and GMC Sierra (2009–2015), this 6-Speed (TCM) Transmission Control Module by Allison, genuine unit with Part number: 24261308, manages T14 and A50 automatic transmissions with accuracy. It maintains optimal coordination between engine torque and transmission shifts for stable and wsmooth performance.

Why Replacement is Important:

Prevents erratic shifting and protects transmission components from excessive wear. Extends reliability across all driving conditions.

Impact on Vehicle Performance:

Improves drivability, delivers consistent gear engagement, and preserves truck control under load.

Manufacturer Information:

Allison® parts are crafted for strength, precision, and seamless integration with vehicle systems.

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: 24261308