Product Overview
Allison Transmission Oil Pump O Ring seals the oil pump body to the converter housing. Its flexible profile sits in the specified groove to help prevent transmission fluid leaking between the two components. It is supplied under part number 29537620.
Key Features
- Oil pump to converter housing seal
- Flexible O ring profile fits the machined groove
- Helps prevent transmission fluid leakage
- Application must be confirmed by transmission serial number
- Supplied as one individual O ring
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


