Product Overview
Allison Transmission Valve Trim Spring provides the calibrated spring force required within the relevant transmission valve circuit. The correct spring specification is important because spring rate and fitted position affect hydraulic valve response. It is supplied under part number 29554236. Previous part number: 29549722.
Key Features
- ALLISON TRANSMISSION VALVE TRIM SPRING 29554236
- Calibrated transmission valve spring
- Controls valve response within the hydraulic circuit
- Maintains the intended return force
- Application and fitted position must be confirmed
Compatibility / Fitment
Fitment 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, connection 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


