745-065675
Air Brake Bobtail Proportioning Relay Valve
Mack

This specialized valve is vital for managing brake pressure distribution in bobtail trucks, ensuring balanced and effective braking performance. It modulates air pressure between the front and rear brakes, preventing wheel lockup and enhancing safety during operation. The relay valve's precise control capabilities contribute to smoother braking responses, especially under varying load conditions. Its robust construction guarantees durability in demanding environments, reducing the likelihood of failure and maintenance costs. Proper functioning of this component is critical for compliance with safety standards and for maintaining driver confidence. Source One Parts Center provides this relay valve as part of a comprehensive brake system solution, supporting fleet safety and operational efficiency.