8235-RKN28300
Air Brake Relay Valve
Mack

This relay valve is a critical component in the air brake system, responsible for controlling brake application and release by modulating air pressure. Its precise operation ensures consistent and responsive braking performance, which is vital for safety in heavy-duty applications. The relay valve helps distribute compressed air efficiently throughout the brake system, reducing response time and improving stopping power. Its robust construction withstands the demanding conditions of heavy-duty operation, maintaining reliability over time. Proper maintenance and timely replacement of this valve are essential for optimal brake system performance. Source One Parts Center provides high-quality relay valves to support your truck’s safety and braking efficiency.