An Engine wiring harness or engine electrical harness is a set of electrical cables, connectors, and components that provide power and facilitate communication between the battery and various electrical systems within the engine compartment of a vehicle. It serves as the main conduit for electrical power distribution and interaction in the engine area.

Attributes:
Protected by insulation or conduit.
Ensure reliable power delivery.
Easy to install.

Applications:
An Engine wiring harness is used for the proper functioning of the engine's electrical systems and requires careful routing, installation, and maintenance to ensure optimal performance and reliability. It is extensively used in Cat® 3412 Engine (Piston), 3412, 3412C, and PM3412 Generator Sets.