Product Overview
Allison Transmission 2 Inch Sump Twin Filter Kit uses two filter elements to remove debris from circulating transmission fluid in a 2 inch sump configuration. It is intended for scheduled fluid and filter maintenance where this specific sump arrangement is fitted. It is supplied under part number M29558328. Previous part numbers: 29558117, 29548987.
Key Features
- Two filter configuration for a 2 inch sump
- Filters contaminants from circulating transmission fluid
- Supports scheduled transmission servicing
- Helps protect lubrication passages and internal components
- Supplied as one complete service 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


