Optimize your Peterbilt truck’s electrical system with the Kustom Truck Charge and Start Harness Assembly, designed for 2006-2007 heavy-duty class 8 models with NAMUX1 chassis electronics, including but not limited to 379, 378, 386, and 367. This multifunctional harness includes main charge wires connecting the alternator to the starter with over-crank protection (OCP) provisions, supplies main cab/sleeper power through a distribution center, and provides a main start circuit with a start relay. Essential for NAMUX1 trucks, it interfaces directly with the engine control harness via a J144 breakout. Compatible with neutral start systems, the harness includes a jumper plug for easy disconnection and wiring to the transmission’s neutral safety switch. Ideal for mechanics and fleet operators, this high-quality harness ensures reliable power and starting performance for custom builds or fleet upgrades. Contact Kustom Truck Parts to confirm chassis electronics compatibility.
Kit Includes:
- Main Charge Wires (Alternator to Starter with OCP Provisions)
- Cab/Sleeper Power Distribution Center
- Main Start Circuit with Start Relay
- J144 Breakout for Engine Control Harness Integration
- Jumper Plug for Neutral Start System Compatibility
Key Features:
- Designed for 2006-2007 Peterbilt class 8 trucks with NAMUX1 chassis electronics (e.g., 379, 378, 386, 367, and more)
- Multifunctional: supports charging, cab/sleeper power, and starting systems
- Includes over-crank protection (OCP) provisions for alternator-to-starter connection
- Interfaces with engine control harness via J144 breakout
- Compatible with neutral start systems (jumper plug included)
- High-quality construction ensures reliable performance and durability
- Ideal for custom engine conversions and fleet applications
Upgrade your Peterbilt’s electrical system with Kustom Truck Parts’ precision-engineered harness solutions, trusted for quality and performance.
