Coilover Springs

RockJock's 3.5 in. lifted front coil springs out of their JT Gladiator 3.5 in. coil spring set are are dual rate and feature a gloss black powder coated finish. These springs are a 19.5 in. free length and are intended for gas, V-6 engine vehicles. If...

RockJock JT Gladiator (Diesel) 3.5in Lift Coil Spring Front/Rear Set of 4

RockJock JT Gladiator (3.6L) 3.5in Lift Front/Rear Coil Spring Set of 4

This pair of RockJock rear coil springs will provide 3 1/2 inches of lift in JL Wrangler Unlimited applications that feature the 392 Hemi or the diesel engine. These springs directly replace factory springs and are designed to work with RockJock Johnny...

RockJock's rear coil spring shim for JL Wrangler is 3/16 in. thick and mounts between the welded on coil spring axle pad and the coil spring isolator. These shims are used to fine tune vehicle height per model, engine combination and added weight load...

RockJock's front coil spring shim for JL Wrangler and JT Gladiator is 3/16 in. thick and mounts between the welded on coil spring axle pad and the coil spring isolator. The indexing pin in the coil spring isolator fits thru the hole in this shim to...

RockJocks lifted rear coil springs for the 2018 and Up Jeep JL Wrangler lift a Sport or Sahara model 4 in. and a Rubicon model 2 1/2 in.. Springs are dual rate and feature a gloss black powder coated finish.

RockJocks black urethane front coil spring isolators for 2018 and Up Jeep JL Wranglers are designed to fit on the front coil spring buckets of the stock JL front differential housings.

RockJocks lifted front coil springs for the 2018 and Up Jeep JL Wrangler lift a Sport or Sahara model 4 in. and a Rubicon model 2 1/2 in.. Springs are dual rate, feature a gloss black powder coated finish and the set includes the new urethane coil spring...

RockJocks rear coil spring retaining kit for 2007-2018 Jeep JK Wranglers includes everything to clamp the top of the coil spring to the frame and the bottom of the coil spring to the axle housing. Sold as a set for both sides - rear only!

RockJock's 3 in. lift LCG rear coil springs for 1997-2006 Jeep TJ Wranglers replace factory springs and are designed to work with RockJock Johnny Joint(R) suspension systems or other manufacturer's lift kits as well. This pair,for the LCG crowd, are...

RockJocks 3- in. lift LCG front coil springs for 1997-2006 Jeep TJ Wranglers and LJ Unlimiteds replace factory springs and are designed to work with RockJock Johnny Joint(R) suspension systems or other manufacturers lift kits as well. This pair,for the...

RockJocks 4- in. lift rear coil springs that are included in our JK 2 or 4-door Johnny Joint(R) suspension systems are a dual rate with a combined rate of 88lbs. and a free length of 18.55 in.. Gloss black powder coated finish. In heavily loaded or...

RockJocks optional 3 in. rear coil springs available for use in our JK 2 or 4-door Johnny Joint(R) suspension systems are available for the LCG crowd, are dual-rate and provide exceptional ride quality and height control. Finish is gloss black powder...

RockJocks optional 4 in. rear coil springs available for use in our JK 2 or 4-door Johnny Joint(R) suspension systems are 1 in. taller than our standard springs and are most commonly used In heavily loaded or and/or hard top 2 or 4 door applications,...