Enhance your Kenworth truck’s transmission system with the Kustom Truck Transmission Harness Installation Kit, engineered for Allison Transmissions with GEN 4 electronics in trucks equipped with NAMUX1, NAMUX2, or NAMUX3 chassis electronics. Ideal for replacing manual transmissions with Allison automated transmissions, this comprehensive kit includes all essential electrical interface components for a seamless installation. The kit comprises a Transmission to Cab Harness, Cab to TCU Harness, Under Cab Chassis Harness, Dash Interface Harness, Extension Harness, Dash Shift Harness with Secondary Shifter, and Chassis Shift Harness, ensuring robust connectivity and performance. Designed for Kenworth heavy-duty Class 8 trucks, such as models W900, T800, and T660, this kit is compatible with NAMUX1 electronics (typically 2006–2007 models), NAMUX2 electronics (2008–2010 models), and NAMUX3 electronics (2011 and newer). Perfect for mechanics and fleet owners, it supports custom transmission swaps with precision and durability. Note: This kit is only compatible with Kenworth NAMUX1, NAMUX2, and NAMUX3 chassis electronics; contact Kustom Truck to confirm fitment if unsure of your chassis electronics.
Kit Includes:
- (1) Transmission to Cab Harness
- (1) Cab to TCU Harbor
- (1) Under Cab Chassis Harness
- (1) Dash Interface Harness
- (1) Extension Harness
- (1) Dash Shift Harness with Secondary Shifter
- (1) Chassis Shift Harness
Key Features:
- Designed for Allison Transmissions with GEN 4 electronics in Kenworth trucks
- Compatible with NAMUX1 (2006–2007), NAMUX2 (2008–2010), and NAMUX3 (2011+) chassis electronics
- Ideal for replacing manual transmissions with Allison automated transmissions
- Includes Transmission to Cab, Cab to TCU, Dash Interface, and Shift Harnesses
- Engineered for Kenworth Class 8 trucks (e.g., W900, T800, T660)
- High-quality construction for reliable connectivity and performance
- Not compatible with non-NAMUX1/2/3 chassis; confirm fitment with Kustom Truck
- Perfect for custom transmission swaps and fleet upgrades
Upgrade your Kenworth’s transmission system with Kustom Truck Parts’ precision-engineered harness solutions, trusted for quality and compatibility.
