71MR419
Junction Block
Mack

The junction block serves as a central point for electrical connections within the vehicle’s wiring system. It simplifies wiring layouts by consolidating multiple circuits into a single, organized unit, reducing clutter and facilitating troubleshooting. Constructed from durable, corrosion-resistant materials, it ensures long-term reliability even in harsh environments. Properly installed junction blocks improve electrical safety and system performance by providing secure, stable connections. They are essential for distributing power to various electrical components, sensors, and lighting systems. Maintenance personnel depend on high-quality junction blocks to ensure consistent electrical operation and ease of repair. Source One Parts Center offers this critical component to support your truck’s electrical infrastructure, ensuring dependable performance in demanding conditions.