Upgrade your Peterbilt truck’s transmission system with the Kustom Truck Transmission Harness Installation Kit, engineered for Allison Transmissions with WTEC III electronics in trucks equipped with NAMUX1 chassis electronics. Ideal for replacing manual transmissions with Allison automated transmissions, this kit includes all essential electrical interface components for a seamless installation. The kit comprises a Console Harness, Transmission Harness, Power Harness, Battery - Interconnect, and Battery + Interconnect, ensuring reliable connectivity and performance. Designed specifically for Peterbilt heavy-duty Class 8 trucks, such as models 379, 378, and 357, this kit is compatible with NAMUX1 electronics (typically 2006–2007 models). Perfect for mechanics and fleet owners, it supports custom transmission swaps with precision and durability. Note: This kit is only compatible with Peterbilt NAMUX1 chassis electronics; contact Kustom Truck to confirm fitment if unsure of your chassis electronics.
Kit Includes:
- (1) Console Harness
- (1) Transmission Harness
- (1) Power Harness
- (1) Battery - Interconnect
- (1) Battery + Interconnect
Key Features:
- Designed for Allison Transmissions with WTEC III electronics in Peterbilt trucks
- Compatible with NAMUX1 chassis electronics (2006–2007 models)
- Ideal for replacing manual transmissions with Allison automated transmissions
- Includes Console Harness, Transmission Harness, Power Harness, and Battery Interconnects
- Engineered for Peterbilt Class 8 trucks (e.g., 379, 378, 357)
- High-quality construction for reliable connectivity and performance
- Not compatible with non-NAMUX1 chassis; confirm fitment with Kustom Truck
- Perfect for custom transmission swaps and fleet upgrades
Upgrade your Peterbilt’s transmission system with Kustom Truck Parts’ precision-engineered harness solutions, trusted for quality and compatibility.
