Allison Transmission Control Module (TCM) 3500RDS
Base ECU Part No: 29543300
Model No: WT3ECU912
Serial No: 20006395
Date Code: 04-07-2005
020911
10R-02 0911
E11
Pulled from a running unit, good used condition. Pins are clean and straight, housing shows normal wear from service — no cracks or corrosion.
VERIFY FITMENT BEFORE YOU BUY
Electronic control modules are application-specific. Please match the part number and software/calibration number on your existing module to the photos before purchasing. Not sure? Message us your equipment make, model, serial number, and a photo of your old module's label. We'll confirm fitment before you buy.
What's included / not included
Module exactly as pictured
✘ Programming, flashing, or parameter setup. This may be required for your VIN or equipment and is the buyer's responsibility.
✘ Harness, connectors, or mounting hardware unless pictured
Protect your purchase
Have a qualified technician check wiring, power, and grounds before installing. Electrical faults can damage any module, new or used.
Returns
Because these are tested, programmable electronics, we do not accept returns for: ordering the wrong part, change of mind, programming or compatibility issues, or damage from installation. Each unit is serialized and sealed. Returns with a different serial number, broken seals, or signs of installation will not be accepted. If you have a problem, message us first. We respond within 24 hours and will make it right.
SHIPS FAST:
Small, light item — ships same or next business day via UPS/FedEx Ground
in a padded box. Combined shipping available on multiple purchases.
Local pickup available in the Sacramento, CA area.
Programming may be required depending on your vehicle's make and model to ensure full compatibility and optimal performance. We recommend consulting with a professional to determine if programming is necessary for your specific setup.
