Product Overview
Allison Transmission C73M 6th Generation TCM Control Module is a C73M 6th Generation TCM control module for supported 12 or 24 volt Allison applications. It must be programmed with the correct vehicle and transmission calibration before use. It is supplied under part number 29562548.
Key Features
- C73M 6th Generation TCM
- Supports specified 12 or 24 volt applications
- Programming is required before use
- Non returnable once programmed or connected
- Supplied as one control module
Compatibility / Fitment
Compatibility depends on the Allison transmission model, serial number, control generation and build specification. Please provide the transmission serial number before ordering so the part number and application can be checked.
Please message us with your engine serial number / Model / Type / Code to check compatibility.
Important Programming Information
Programming, calibration or configuration may be required. Requirements must be confirmed from the transmission serial number, CIN, vehicle wiring and installed control generation before use. Programmed or connected electronic control products may be non returnable.
Why Buy Genuine OEM Parts
- Designed for the intended Allison transmission application
- Supports correct fit and operating function
- Provides traceable OEM part identification
- Helps maintain the transmission to the specified component standard
Why Buy From Mitchell Powersystems
- Genuine OEM parts supplied with technical support
- UK based parts supply for professional workshops and operators
- Help available to confirm the correct part using your equipment details
- Trusted supplier for diesel engine, transmission and drivetrain parts


