Product Overview
Allison Transmission Lockup Clutch Piston Unit is a genuine lockup clutch piston for a supported Allison torque converter assembly. It applies the converter lockup clutch when commanded. Exact converter model, ratio and transmission fitment must still be confirmed using the transmission serial number. It is supplied under part number 29537277.
Key Features
- Lockup clutch piston unit
- Used within a supported Allison torque converter assembly
- Applies the converter lockup clutch when commanded
- Exact converter model and ratio must be confirmed
- Supplied as one piston unit
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