Transmission Harness Installation Kit for Allison Transmissions with WTEC III electronics in Kenworth trucks with NAMUX1, NAMUX2, or NAMUX3 chassis electronics.
This direct-fit kit enables the replacement of a manual transmission with an Allison automated transmission using WTEC III electronics. It includes all essential electrical interface components for seamless integration with Kenworth NAMUX1, NAMUX2, or NAMUX3 chassis electronics.
Kit Includes:
- (1) TCU to Cab Harness
- (1) Shift Tower Harness
- (1) Dash Interface Harness
- (1) Power Supply Harness
- (1) Power Extension Harness
Compatibility:
- Kenworth trucks with NAMUX1 chassis electronics (typically 2006–2007)
- Kenworth trucks with NAMUX2 chassis electronics (2008–2010)
- Kenworth trucks with NAMUX3 chassis electronics (2011 and newer)
- Kenworth class 8 models including W900, T800, T660, and others
- Allison Transmissions with WTEC III electronics
Important Notes:
- This kit is only compatible with Kenworth NAMUX1, NAMUX2, and NAMUX3 chassis electronics.
- If you are not certain of your chassis electronics, contact Kustom Truck for verification.
Key Specifications:
- Complete harness set for manual-to-automated Allison WTEC III transmission swaps
- Suitable for Kenworth class 8 trucks with NAMUX1/NAMUX2/NAMUX3 electronics
