Dorman 929-913 Severe Heavy Duty Coil Spring Upgrade Increased Load Handling - 70%

The Dorman 929-913 Severe Heavy Duty Coil Spring is engineered to provide a 70 percent increase in load handling capacity over standard OE coil springs. This upgraded coil spring is specifically designed for vehicles that regularly carry heavy loads, tow trailers, or require enhanced suspension performance under demanding conditions.

Key Features:

• 70% increased load handling capacity compared to original equipment springs
• Heavy-duty construction for severe-duty applications
• Engineered to reduce sagging under heavy loads
• Improves vehicle stability when towing or hauling
• Direct-fit replacement design for simplified installation
• Quality-tested to meet Dorman's rigorous standards

This severe heavy duty coil spring upgrade is ideal for work trucks, commercial vehicles, and personal vehicles that frequently operate at or near maximum payload capacity. The enhanced spring rate helps maintain proper ride height and vehicle geometry even when fully loaded, improving handling, tire wear, and overall safety.