Product Overview
Allison Transmission TID1 Retarder 6 Pin Wiring Harness is a six pin TID1 retarder harness for supported MD and B400R applications. It connects the retarder control circuit to the main wiring harness. It is supplied under part number 29510662. Previous part number: 29559464.
Key Features
- Six pin TID1 retarder harness
- Published for supported MD and B400R applications
- Connects the retarder circuit to the main harness
- Previous part number 29559464
- Supplied as one complete harness
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






