20QE4234M
Air Brake Spring Brake Valve
Mack

This spring brake valve is a critical component in the truck’s air brake system, responsible for controlling the application and release of spring brakes. Its precise operation ensures that the vehicle can be securely parked and that emergency braking functions correctly. The valve’s durable construction withstands high-pressure air and environmental elements, maintaining consistent performance over time. Proper functioning of this valve is essential for vehicle safety, especially during parking and emergency situations. Easy to install and maintain, it plays a vital role in the overall reliability of the braking system. Source One Parts Center offers this high-quality valve, designed for heavy-duty applications to ensure your truck’s braking system remains dependable and effective.