Product Overview
Allison Transmission Retarder Control Solenoid Assembly is a retarder control output solenoid assembly used to control oil flow into the retarder housing. The available product information does not confirm every supported transmission model or the complete retarder control strategy. It is supplied under part number 29537373.
Key Features
- Retarder control output solenoid
- Controls oil flow to the retarder housing
- Electrically operated transmission component
- Exact retarder application must be checked
- Supplied as one complete solenoid 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



