Image is not a representation of the actual product
Severe Heavy Duty Coil Spring Upgrade - 70 Percent Increased Load Handling - Dorman (929-930)
Sale Price$351.49
Description : 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.
UPGRADED COIL SPRING SET
Coil, Spring, Coils, Springs
Spring
Springs
Suspension Spring
UPGRADED COIL SPRING SET
Coil, Spring, Coils, Springs
Spring
Springs
Suspension Spring
- Return Policy
- Min. 12 Months
- Safe, Secure Checkout
Product Details
Description
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.
UPGRADED COIL SPRING SET
Coil, Spring, Coils, Springs
Spring
Springs
Suspension Spring
UPGRADED COIL SPRING SET
Coil, Spring, Coils, Springs
Spring
Springs
Suspension Spring
Features & Benefits
- Upgraded spring rate - this pair of extra-heavy-duty coil springs is designed to provide a 70% increase in load handling capability over the nominal spring rate of specified vehicles
- Ideal solution - precision-engineered to improve ride quality, reduce driver fatigue and improve handling on many pickup trucks, SUVs, RVs, plow trucks, vans and more
- Durable construction - manufactured from quality steel to help ensure reliable performance and to replace or upgrade worn or damaged coil springs
- 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
Part Number (MPN)
929-930
Brand
SKU
929-930
UPC / GTIN
194883355705 / 00194883355705
Condition
New
Position
Rear
Brand
Dorman - OE Solutions
End 1 Type
Pigtail Over Center
End 2 Type
Pigtail Over Center
Finish
Powder Coat
Height
16
Material
5160H Alloy
OE Lift
+2 in
Package Contents
2 Coil Springs
Seat Included
No
Spring Rate Type
Variable
Spring Type
Coil Spring
Suspension Grade Type
XHD
Wire Diameter
0.718
| Year | Make | Model | Body & Trim | Engine & Transmission |
|---|---|---|---|---|
Vehicle #1
Year
Make
Model
Body & Trim
Engine & Transmission
Shipping Policy
Operated by RevolutionParts Inc · Effective date: 11/2025 · Last updated: 4/2026... Check out our Shipping Policy for more details.
Return Policy
At PartsDirect.parts, operated by RevolutionParts Inc, we want you to be completely satisfied with your purchase. This policy outlines how to cancel orders, initiate returns, and receive refunds. Please read it carefully before completing your purchase... Check out our Return Policy for more details.