Product Overview
Allison Transmission Clutch Trim Valve is used within the transmission valve body to regulate hydraulic pressure in a supported clutch control circuit. Its exact position and application depend on the transmission build. It is supplied under part number 29542939.
Key Features
- Clutch trim valve
- Fits within a supported transmission valve body
- Regulates hydraulic pressure in a clutch control circuit
- Exact position depends on the transmission build
- Supplied as one individual valve
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


