4379-RD551920
Air Brake Control Valve
Mack

This control valve is essential for managing air pressure within the truck's braking system, ensuring responsive and reliable stopping power. Its precise operation allows for smooth modulation of air flow, which is critical for maintaining safe vehicle operation. The valve's robust construction guarantees durability under high-pressure conditions and frequent use, reducing the likelihood of leaks or failures. Proper functioning of this component is vital for compliance with safety regulations and for protecting both the driver and cargo. Regular inspection and replacement of this valve can prevent brake system failures and costly downtime. Source One Parts Center offers dependable control valves designed to meet OEM specifications, providing peace of mind for fleet operators and maintenance teams.