21342439
Multi-Purpose Wiring Harness
Mack

Designed to streamline electrical connections across various truck systems, this wiring harness offers a reliable and organized solution for complex wiring needs. Its durable construction ensures resistance to environmental factors such as moisture, heat, and vibration, which are common in heavy-duty applications. The harness simplifies installation and replacement processes, saving time and reducing labor costs. It plays a crucial role in maintaining electrical system integrity, supporting everything from lighting to control modules. Proper wiring harnesses like this one are fundamental in preventing electrical failures and ensuring consistent vehicle performance. Source One Parts Center provides high-quality harnesses that meet industry standards, making them a trusted choice for fleet maintenance and repair projects.