25170846
Engine Heater Wiring Harness
Mack

This wiring harness is critical for the reliable operation of the engine block heater system, especially in cold climates. It connects the heater to the vehicle's electrical system, ensuring efficient heat transfer to aid cold starts and reduce engine wear. Proper wiring and insulation are vital to prevent electrical faults and ensure safety. The harness's durable construction withstands harsh engine bay conditions, including heat, vibration, and exposure to fluids. Source One Parts Center offers quality wiring harnesses that guarantee dependable performance, helping your engine start smoothly in winter conditions and prolonging engine life.