Suspension and Components› Springs and Components
Skyjacker
Skyjacker 2007-2018 Jeep Wrangler JK 4 Door 4WD (Unlimited) Long Travel 4in Rear Coil Spring Set
SKU: S006 JKU40RDR
Moderate — 2–4 hours
Description
Constructed from a higher strength alloy, these coil springs are built to resist sagging and fractures, ensuring longevity. They feature a durable powder coating for corrosion resistance and are matched to the OEM spring rate for a superb ride quality.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Skyjacker |
| Part Number | S006 JKU40RDR |
Videos
JKS Dual Rate Coil Springs: an essential upgrade!
MetalCloak True Dual Rate Coils vs. Rock Krawler, Teraflex & Skyjacker | Ride Quality, Flex & More
Jeep Wrangler JL 4-Door SkyJacker 2 to 2.50" Dual Rate Long Travel Suspension Lift Review & Install
Skyjacker 4 inch Sport Lift Kit for Jeep Wrangler
2020 Jeep Gladiator 3.5 inch Skyjacker lift kit install
Best Coil Springs For Jeep TJ 🚙: The Best Options Reviewed | Your Jeep Guide
Skyjacker 4.5” lifted 2021 Gladiator with 37’s
Finally a Gladiator Lift That Won't Break the Bank
Skyjacker Softride Lift Kit Review
How to Install a Skyjacker 4" Lift on a Jeep JK Wrangler - Stacey David's Gearz S2 E12
Jeep Wrangler JK SkyJacker 2 in. Value Suspension Lift Kit w/ Shocks Review & Install
SKYJACKER BLACK MAX Shocks
Jeep Wrangler Tj - DIY 4” Suspension Lift Kit Installation Guide : Skyjacker Off-road Build
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.
View Full Return Policy