Product Overview
Allison Transmission C1 Clutch Backplate is the steel backplate that forms the fixed compression surface for the C1 clutch pack. It supports the stack of friction and reaction plates and helps maintain the specified clutch clearance. It is supplied under part number 29538521.
Key Features
- C1 clutch backing plate
- Provides the fixed compression surface for the clutch pack
- Supports the friction and reaction plate stack
- Helps maintain correct clutch pack clearance
- Supplied as one individual plate
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


