41MR21426M
Multi-Purpose Wiring Harness
Mack

The wiring harness serves as the central conduit for electrical connections within the truck, organizing and protecting wiring to ensure reliable operation of lights, sensors, and control modules. Its multi-purpose design allows it to be used across various systems, simplifying maintenance and troubleshooting. Constructed with high-quality insulation and connectors, it resists abrasion, moisture, and temperature fluctuations. Proper wiring harnesses are vital for preventing electrical failures, shorts, or fires, especially in demanding environments. Easy to install and replace, this component helps maintain vehicle safety and operational efficiency. Source One Parts Center offers wiring harnesses that meet OEM standards, ensuring dependable electrical performance for your heavy-duty fleet.