Up for sale is an Allison 29543435 Transmission Control Assembly designed for Allison automatic transmission and heavy-duty vehicle drivetrain applications. This OEM Allison control assembly is used to manage transmission operation and electronic control functions, making it ideal for commercial truck, bus, military, and industrial vehicle repair and maintenance.

Product Information

The Speed Sensor Assembly reads transmission speed and relays this information to the transmission control module (TCM).

Product Details

  • Reads transmission speed
  • Allows the transmission control module to monitor the transmission speed
  • Improved shifting
  • Accurate resistance readings
  • Allison Genuine Parts™
  • Manufactured by Allison
  • Built to original manufacturer specifications

HOW IT WORKS

The Speed Sensor Assembly is supplied with a current from the TCM to detect transmission speed.

WHY IT MATTERS

The speed sensor assembly relays information to the TCM to control shifting for transmission operation according to transmission speeds.

BENEFITS

  • Improved shifting
  • Accurate resistance readings
  • Allison Genuine Parts™
  • Built to original factory specifications

SIGNS OF NEEDING REPLACEMENT

  • Improper transmission operation
  • Diagnostic trouble codes

CAUSES OF FAILURE

  • High mileage
  • Overextended hours of operation
  • Improper diagnostic procedures

Z-14