Product Overview
Allison Transmission Oil Cooler Special Washer is used at the transmission oil cooler connection to support correct assembly and sealing. The washer should be replaced where specified during cooler or housing service. It is supplied under part number 29552443.
Key Features
- Oil cooler connection washer
- Supports correct joint assembly
- Helps maintain the intended sealing load
- Application specific Allison component
- Supplied as one individual washer
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


