Allison 29545323 A42 TCM Transmission Control Module ATA4203 3000PTS Gen 4

Allison Transmission Gen 4 A42 Transmission Control Module (TCM), identified by OEM Part Number 29545323 and Supplier P/N ATA4203, with additional identification markings 10R022849 / 022849 and a 12V electrical specification. This specialized electronic transmission control unit is designed for compatible Allison automatic transmission systems and is associated with Allison 3000-series applications, including 3000PTS configurations. The A42 Gen 4 TCM serves as an important electronic control component within the transmission system, coordinating transmission operation through the vehicle’s electronic control architecture and communicating with other vehicle systems as required by the specific application. The clearly defined Allison model and part-number identification makes this unit particularly useful for replacement, repair, rebuilding, service, or inventory requirements where an A42 Gen 4 controller with matching specifications is needed. The module is identified with multiple manufacturer and supplier reference numbers, including 29545323, ATA4203, A42, 10R022849, and 022849, providing several useful identifiers for parts cross-reference and compatibility verification. It is intended for applications where these specifications correspond to the original transmission control unit, and buyers should verify the complete OEM part number, TCM model, transmission model, vehicle configuration, and required calibration or programming before installation. This Allison TCM is a specialized OEM electronic component intended for compatible Allison transmission applications and represents a direct parts-reference solution for customers searching by Allison 29545323, A42, ATA4203, Gen 4, or 3000-series TCM specifications.

Specifications:

• Brand: Allison

• Component: Transmission Control Module (TCM)

• OEM Part Number: 29545323

• Model: A42

• Generation: Gen 4

• Application Series: Allison 3000PTS

• Identification Marking: 10R022849

• Type: Electronic Transmission Control Module

• Reference: TCM / ECM / Transmission Controller

Applications:

• Allison 3000PTS

• Allison 3000 Series transmission applications

• Allison Gen 4 transmission systems

• A42 TCM applications

• Compatible Allison automatic transmission systems requiring OEM P/N 29545323

• Applications using Supplier P/N ATA4203