20QE493AM
Suspension Self-Leveling Valve
Mack

The suspension self-leveling valve is a key component in maintaining consistent ride height and load distribution in heavy-duty trucks equipped with air suspension systems. It automatically adjusts air pressure within the suspension, compensating for varying loads to ensure a smooth and level ride. This enhances vehicle handling, safety, and comfort, especially when hauling uneven loads. The valve’s precise operation prevents excessive sagging or lifting, reducing stress on other suspension parts and tires. Its durability under high-pressure conditions ensures long-term performance. Proper functioning of this valve is essential for optimal suspension performance, and regular inspection can prevent potential issues. Source One Parts Center offers this reliable component to support your vehicle’s suspension system, ensuring stability and safety in all driving conditions.