Talk to a Wrangler Sales Tech
1-877-870-8556
M-F 8:30A-11P, Sat-Sun 8:30A-9P
Logo Image
Win $4,000! Enter Daily

How to Install Zone Offroad Rear Coil Spring Retainer (07-18 Wrangler JK) on your Jeep Wrangler

Tools Required
  • Metric/Standard Socket Wrench Set
  • 1/4” Allen Wrench
Extreme Terrain
Shop Parts in this Guide

Welcome

CONGRATULATIONS on purchasing a set of new Coil Spring Retainers from JKS Manufacturing. We are committed to providing you with the best products available and your satisfaction is our first priority.


Installation

1. INSERT COIL SPRING RETAINER

Locate the 5/8” hole in the center of the lower spring mount on the rear axle.

Place Coil Spring Retainer (A) inside the spring by sliding it between the coils. Make sure flat side of Coil Spring Retainer faces down.

Position Coil Spring Retainer (A) directly on the lower spring mount as illustrated.



2. SECURE SPRING RETAINER TO LOWER SPRING MOUNT

Insert 7/16” x 1-1/2” Flathead Socket Screw (B) into tapered hole in center of Coil Spring Retainer (A), and through the hole in the lower spring mount.

From beneath spring mount, slide a 7/16” Flat Washer (C) onto threads of Flathead Socket Screw (B) and install the 7/16” Nylock Nut (D).

Secure the Coil Spring Retainer (A) to the lower spring mount by tightening the mounting hardware. Use a 1/4” Allen Wrench to prevent the 7/16” x 1-1/2” Flathead Socket Screw (B) from spinning, and tighten the 7/16” Nylock Nut (D) to 35 ft-lbs.

Make sure the Coil Spring Retainer (A) is perfectly flat against the lower spring mount, and coil spring is secure.