Product Overview
Allison Transmission Lockup Clutch Backplate is the backing plate used in the torque converter lockup clutch pack. It provides the reaction surface for lockup clutch application, allowing the converter turbine and pump to be mechanically coupled when commanded. It is supplied under part number 29514804.
Key Features
- Torque converter lockup clutch backplate
- Provides the lockup clutch reaction surface
- Supports mechanical coupling within the torque converter
- Exact converter application must be confirmed
- Supplied as one individual backplate
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


