Product Overview
Allison Transmission Rear Cover Base is the base rear cover that bolts to the main housing and closes the rear of the transmission. It supports the C5 piston and output shaft area, with no tachometer provision in this cover configuration. It is supplied under part number 29540393.
Key Features
- Base rear cover with no tachometer provision
- Bolts to the transmission main housing
- Supports the C5 piston and output shaft area
- Complete rear housing component for rebuild applications
- Supplied as one cover assembly
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.
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


