45MR21
Multi-Purpose Wiring Harness
Mack

This wiring harness is designed to streamline electrical connections across various truck systems, reducing clutter and simplifying maintenance. Its multi-purpose design allows it to be used in multiple applications, from lighting to auxiliary systems. Constructed with high-quality insulation and connectors, it ensures reliable electrical performance even in demanding environments. The harness’s flexibility facilitates easy routing and installation, saving time during repairs or upgrades. Proper wiring is essential for vehicle safety and functionality, and this harness provides a robust solution to meet those needs. Source One Parts Center supplies this component to help keep your electrical systems organized and dependable, supporting your fleet’s operational efficiency.