Product Overview
Allison Transmission A Trim Pressure Control Solenoid is an A Trim variable bleed pressure control solenoid used to regulate hydraulic clutch pressure in response to commands from the transmission control system. Public and supplied product information conflicts over whether the solenoid should be described as normally open, normally closed or normally high, so no definitive default operating state is stated here. It is supplied under part number 29533074.
Key Features
- A Trim pressure control solenoid
- Variable bleed hydraulic control design
- Regulates clutch circuit pressure in response to electrical commands
- Used on supported Allison LCT five speed applications
- Supplied as one solenoid
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