Skip to content
Free Standard Shipping on Eligible Orders Over $100 in the Contiguous U.S.
Free Standard Shipping on Eligible Orders Over $100 in the Contiguous U.S.

29543300 Genuine Allison Transmission Control Module ECU

P/N: 29543300 Manufactured by: Allison
Original price $1,489.00 - Original price $1,489.00
Original price
$1,489.00
$1,489.00 - $1,489.00
Current price $1,489.00
2 in Stock
Condition: New
We accept:
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa
Not Sure Which Part Fits?
Our support team is here to help.
+1 (828) 209-8010
Monday – Saturday | 8:00 AM – 8:00 PM (EST)
Fast 2–3 Day Shipping
30-Day Returns
In Stock & Ships Fast
Expert Support Available
2-Year Warranty

At Line Truck Parts LLC, we are committed to providing reliable automotive parts and a transparent customer experience. Eligible parts purchased directly from our website are covered by a 2-Year Limited Warranty, giving you added confidence in your purchase. Learn More

Product Overview

The 29543300 is a genuine Allison transmission control module designed for compatible MD3060, HD4560, MD3066, B400, MD3560, 3000RDS, and 4500RDS automatic transmission applications. This electronic control unit monitors vehicle operating data and manages transmission shifting according to engine load, speed, and driving conditions. 

Product Features

The 29543300 transmission control module is manufactured to Allison factory specifications for electronic transmission management in compatible automatic transmission systems.

  • Processes vehicle speed, throttle position, engine load, and temperature sensor information.
  • Controls automatic gear selection based on operating conditions and transmission requirements.
  • Manages torque converter lockup to coordinate engine and transmission operation.
  • Communicates with the engine control module and associated vehicle electronic systems.
  • Monitors transmission operating conditions to support protective control functions.
  • Designed for specified Allison MD, HD, B400, and RDS transmission configurations.

General Specifications

Condition New
Part Number 29543300
Brand Allison
Part Type Transmission Control Module
Transmission Compatibility MD3060, HD4560, MD3066, B400, MD3560, 3000RDS, 4500RDS
Control System Electronic Automatic Transmission Management
Primary Functions Gear Shift Control, Torque Converter Lockup
System Communication Engine Control Module (ECM) and Vehicle Electronics
Weight 4.95 lb


Installation Notes

The 29543300 transmission control module is designed for installation in compatible Allison automatic transmission control systems. Verify the original ECU identification, electrical connections, transmission model, and vehicle-specific programming requirements before installation.

Always confirm the original part number, transmission configuration, and required electronic programming before installation to ensure correct communication and shifting operation.