Product Overview
Allison Transmission External Spin On Filter is the external spin on transmission filter used to remove debris and metallic particles from circulating fluid. Its serviceable canister design allows routine filter replacement without removing the transmission pan. It is supplied under part number 29539579.
Key Features
- External spin on transmission filter
- Captures suspended debris and metallic particles
- Supports clean fluid flow through the transmission
- Serviceable without removing the transmission pan
- Supplied as one filter
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


