Suspension and Components› Springs and Components

Skyjacker

Skyjacker 2007-2018 Jeep Wrangler JK 4 Door 4WD (Unlimited) Long Travel 4in Front Coil Spring Set

$217.63

SKU: S006 JKU40FDR

In Stock
In Stock
Ships by Aug 7
Free Shipping over $100
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Part #: JKU40FDR

Jeep Wrangler JK 4 Door, 4 inch Front Dual Rate Long Travel Coil Springs, Pair, Dual-rate Long Travel Coils maintain coil in bucket at full droop, Maximizes Articulation, Higher Strength Alloy over competitors prevents sagging, fractures and allows for powder coating in the OEM coils for superb ride qualityFeatures:Jeep Wrangler JK 4 DrFront Coils Sold As a PairDetails:Fitment 2007-2018 Jeep Wrangler 4 Door 2WD/4WD4 DoorDrive 2WD/4WDLocation FrontSold As PairCountry of Origin USASize 4.0 Inch

4in. JK 4DR FRT DR COILS/PAIR

MIA's Description

The Skyjacker JKU40FDR is a set of front coil springs designed for a 4-inch suspension lift. These dual-rate, long-travel coils are constructed from higher strength alloy steel to prevent sagging and fractures. They are powder-coated for durability and corrosion resistance. The springs are matched to OEM spring rates for a superb ride quality and maintain the coil in the bucket at full droop, maximizing articulation.

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

BrandSkyjacker
Part NumberS006 JKU40FDR

Videos

JKS Dual Rate Coil Springs: an essential upgrade!

JKS Dual Rate Coil Springs: an essential upgrade!
Skyjacker 4 inch Sport Lift Kit for Jeep Wrangler

Skyjacker 4 inch Sport Lift Kit for Jeep Wrangler
Jeep Wrangler JL 4-Door SkyJacker 2 to 2.50" Dual Rate Long Travel Suspension Lift Review & Install

Jeep Wrangler JL 4-Door SkyJacker 2 to 2.50" Dual Rate Long Travel Suspension Lift Review & Install
Jeep Wrangler JK SkyJacker 2 in. Value Suspension Lift Kit w/ Shocks Review & Install

Jeep Wrangler JK SkyJacker 2 in. Value Suspension Lift Kit w/ Shocks Review & Install
MetalCloak True Dual Rate Coils vs. Rock Krawler, Teraflex & Skyjacker | Ride Quality, Flex & More

MetalCloak True Dual Rate Coils vs. Rock Krawler, Teraflex & Skyjacker | Ride Quality, Flex & More
SKYJACKER BLACK MAX Shocks

SKYJACKER BLACK MAX Shocks
Skyjacker Softride Lift Kit Review

Skyjacker Softride Lift Kit Review
How to Install a Skyjacker 4" Lift on a Jeep JK Wrangler - Stacey David's Gearz S2 E12

How to Install a Skyjacker 4" Lift on a Jeep JK Wrangler - Stacey David's Gearz S2 E12
Jeep Wrangler Tj - DIY 4” Suspension Lift Kit Installation Guide : Skyjacker Off-road Build

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