Dorman 929-908 Severe Heavy Duty Coil Spring Upgrade – 70 Percent Increased Load Handling
Features:
- Lighter-duty version available – for less stiffness, upgrade to our version of this spring set that provides a 35% increase in load handling capability over the vehicle’s nominal spring rate
- Upgraded spring rate – this pair of heavy-duty coil springs is designed to provide a 35% increase in load handling capability over the nominal spring rate of specified vehicles
This pair of extra-heavy-duty coil springs is designed to provide a 70% increase in load handling capability over the vehicle’s nominal spring rate, and offer an easy upgrade for vehicles used in continuous heavy hauling conditions. Custom-engineered to improve ride quality, reduce driver fatigue, and improve handling, they’re an ideal replacement for coil springs on many pickup trucks, SUVs, RVs, plow trucks, vans and more. Prefer upgrading to coil springs that aren’t as stiff? Check out the lighter version of this spring set that provides a 35% increase in load handling capability over your truck’s nominal spring rate.
Attributes:
| Material | 5160H Alloy |
| Seat Included | No |
| Height | 16 IN |
| Suspension Grade Type | XHD |
| Finish | Powder Coat |
| End 1 Type | Semi Closed Plain |
| OE Lift | +1.8 in |
| Bar diameter | 1 IN |
| Spring Type | Coil Spring |
| Package Contents | 2 Coil Springs |
| Spring Rate Type | Constant |
| End 2 Type | Semi Closed Plain |
| Color | Metallic Grey |
Vehicle Applications:
| Make | Model | Position | Years | Notes |
| Chevrolet | Express 2500 | Front | 1996 to 2002 | |
| Chevrolet | Express 3500 | Front | 1996 to 2002 | |
| Chevrolet | Silverado 2500 | Front | 1999 to 2006 | |
| Chevrolet | Silverado 3500 | Front | 2001 to 2006 | |
| Dodge | Ram 2500 | Front | 1994 to 2010 | |
| Dodge | Ram 3500 | Front | 1994 to 2010 | |
| GMC | G3500 | Front | 1996 to 1996 | |
| GMC | Sierra 2500 | Front | 1999 to 2004 | |
| GMC | Sierra 3500 | Front | 2001 to 2006 | |
| Ram | 2500 | Front | 2011 to 2013 | |
| Ram | 3500 | Front | 2011 to 2013 |








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