Dorman 929-933 Heavy Duty Coil Spring Upgrade Increased Load Capacity - Rear 35%

The Dorman 929-933 Heavy Duty Rear Coil Spring Upgrade provides a 35% increase in load handling capability over the vehicle's nominal spring rate, making it an ideal solution for trucks used in continuous heavy hauling conditions. This pair of precision-engineered coil springs is designed to improve ride quality, reduce driver fatigue, and enhance handling on pickup trucks, SUVs, RVs, plow trucks, and vans.

Key Features:

• Upgraded spring rate delivers 35% increase in load handling capability over factory springs
• Manufactured from quality steel for reliable performance and long service life
• Precision-engineered to replace or upgrade worn or damaged coil springs
• Custom-designed to improve ride quality and reduce driver fatigue
• Ideal for vehicles regularly engaged in heavy hauling applications
• Sold as a pair for complete rear axle replacement

These heavy-duty coil springs offer an excellent balance between factory comfort and the stiffer ride of severe-duty models. For even greater load handling capability, Dorman offers an extra-heavy-duty version (929-934) that provides a 70% increase in load capacity. Each spring is backed by Dorman's commitment to quality and designed to help ensure reliable performance as a replacement or upgrade for original equipment.