Product Overview
Allison Transmission Oil Cooler Housing Washer is used with the oil cooler housing fastener arrangement to distribute clamping load and support the required joint seal. The exact fitted position must be confirmed from current Allison service information. It is supplied under part number 29507909.
Key Features
- Oil cooler housing washer
- Distributes clamping load under the fastener
- Supports the cooler housing joint
- Exact fitted position must be confirmed
- Supplied as one individual washer
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


