Product Overview
Allison Transmission Oil Fill Tube Plug closes the transmission fluid fill tube opening after fluid checking or filling. It helps protect the fill point from contamination and fluid loss when correctly fitted. It is supplied under part number 29531183.
Key Features
- Transmission fluid fill tube plug
- Closes the fluid fill access point
- Helps prevent contamination entering through the fill tube
- Helps prevent fluid loss from the fill opening
- Supplied as one individual plug
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


