Suspension and Components› Springs and Components

Dorman

HEAVY DUTY COIL SPRING UPGRADE

$519.26

SKU: D00I 929-951

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Dorman 929-951 Severe Heavy Duty Coil Spring Upgrade increases load handling capability by 70% for vehicles used in continuous heavy hauling. Made from 5160H Alloy steel with a metallic grey powder coat finish, these springs improve ride quality and handling. Each spring is 16 inches high with a 7.9-inch outside diameter and a constant spring rate of 200 lbs/in.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandDorman
Part NumberD00I 929-951

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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