Bench Harnesses

The Kustom Truck Modular Bench Harness consists of (4) different components in order to have a complete engine Breakout Harness:

1. Base Harness

2. ECM Jumper Harness

3. Throttle Jumper Harness

4. Battery Jumper Harness

Simplify testing and programming with bench harnesses designed for CAT, Cummins, and Detroit Diesel engines. These plug-and-play harnesses replicate real-world connections, making diagnostics and ECM tuning faster and safer. Each unit is engineered for durability and precision. Explore bench harnesses  from Kustom Truck Parts to streamline your workflow. Test smarter—choose reliable bench harnesses from Kustom Truck Parts.