Dorman 929-938 Severe Heavy Duty Coil Spring Upgrade Increased Load Handling - 70%

The Dorman 929-938 Severe Heavy Duty Coil Spring Upgrade delivers exceptional load-carrying capacity for vehicles that demand more than factory suspension can provide. Engineered to provide 70 percent increased load handling over standard coil springs, this upgrade is ideal for trucks and SUVs used for towing, hauling heavy cargo, or frequent off-road use.

Key Features:

• 70% increased load capacity compared to original equipment springs
• Heavy-duty construction designed for severe-duty applications
• Helps restore proper ride height when carrying heavy loads
• Reduces spring sag and improves vehicle handling under load
• Engineered to meet or exceed OE specifications for durability
• Direct replacement installation for specific vehicle applications

This heavy-duty coil spring upgrade is perfect for work trucks, commercial vehicles, and recreational vehicles that regularly operate near or above standard payload limits. The enhanced spring rate provides improved stability and control when towing trailers or carrying heavy equipment, while maintaining acceptable ride quality for daily driving.