An Engine Harness in heavy vehicles is designed to manage and distribute electrical power, signals, and data throughout the units and components of the vehicle's engine. This comprehensive wiring network acts as the neural center of the engine's electrical infrastructure, connecting elements such as sensors, actuators, ignition components, and fuel units.Attributes: • Preventing short circuits and maintaining safety.• Prevents tangling, reduce clutter, and simplify maintenance and repairs.• Ensuring compatibility and efficient connections.Applications: An Engine Harness is used to distribute electrical power from the vehicle's battery and alternator to a wide range of engine components, ensuring they receive the appropriate amount of power for their operation.