Product Overview
Allison Transmission 4 Inch Sump High Capacity Twin Filter Kit is a high capacity twin filter service kit for supported Allison 3000 and 4000 Series transmissions with a 4 inch deep sump. It replaces previous filter kit references 29548988 and 29558118. It is supplied under part number M29558329.
Key Features
- Two high capacity transmission filters
- For supported 4 inch deep sump configurations
- Includes the associated service seals and gaskets
- Previous references 29548988 and 29558118
- Supplied as one complete filter kit
Kit Contents
The confirmed supplied components are listed above where available. This product is supplied as one complete kit. Check current Allison parts data and the sealed packaging before publishing any unlisted component quantities.
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


