Product Overview
Allison Transmission Control Module Seal and Gasket Kit provides the seals, gaskets and O rings required for the control module to the main case joint. Replacing the correct sealing components helps retain transmission fluid and maintain the hydraulic pressure needed for reliable operation. It is supplied under part number 29559769. Previous part number: 29554917.
Key Features
- Genuine sealing kit for professional transmission repair
- Contains application specific seals, gaskets and O rings
- Helps prevent transmission fluid leakage
- Supports correct hydraulic operating pressure
- Supplied as one complete kit
Kit Contents
This product is supplied as one complete kit. Where individual component quantities are not listed in current Allison parts data, the contents should be checked against the sealed OEM packaging before publishing a detailed component list.
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


