Product Overview
Allison Transmission Rear Output Roller Bearing Cup is the bearing race pressed into the rear output housing. It provides the hardened contact surface for the output roller bearing and supports accurate bearing alignment. It is supplied under part number 23046438.
Key Features
- Pressed into the rear output housing
- Provides the race for the output roller bearing
- Supports correct bearing alignment
- Hardened running surface for the bearing rollers
- Supplied as one bearing cup
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


