Dorman 929-905 Severe Heavy Duty Coil Spring Upgrade Increased Load Handling - Front 70%

The Dorman 929-905 is an extra-heavy-duty front coil spring upgrade designed to provide a substantial 70 percent increase in load handling capability over the vehicle's nominal spring rate. Engineered specifically for heavy-duty commercial trucks and vehicles subjected to continuous heavy hauling conditions, this pair of severe-duty coil springs delivers superior performance when maximum load capacity is essential.

Key Features:

• 70% increased load handling capability over factory spring rate for extreme-duty applications
• Precision-engineered to improve ride quality, reduce driver fatigue, and enhance handling characteristics
• Manufactured from quality steel construction for reliable performance and long service life
• Ideal upgrade for pickup trucks, SUVs, RVs, plow trucks, vans and commercial vehicles
• Direct replacement for worn or damaged factory coil springs
• Designed and tested by Dorman's team of engineers in the United States
• Sold as a pair for complete front axle coverage

This severe heavy-duty spring set is the optimal choice for vehicles operating under the most demanding conditions. For applications requiring less stiffness, Dorman also offers a lighter-duty version (35% increase) that provides a balanced compromise between comfort and load capacity. Custom-engineered to deliver professional-grade performance and durability, these springs restore proper ride height while significantly enhancing payload capabilities.