RockJock Rear Coil Spring Retainer Kit

2007–2026 Jeep Wrangler JK & Unlimited 2.0L Turbo / 3.0L EcoDiesel / 3.6L V6 / 3.8L V6

Part #: CE-9807RRK

Overview

The RockJock Rear Coil Spring Retainer Kit is an essential upgrade for Jeep Wrangler JK and Unlimited owners who demand reliable suspension articulation and peace of mind on and off the trail. Designed specifically for 2007 through 2026 Jeep Wrangler models equipped with 2.0L Turbo, 3.0L EcoDiesel, 3.6L V6, and 3.8L V6 engines, this kit securely clamps the top of the rear coil springs to the frame and the bottom of the springs to the axle housing. This prevents coil springs from dislodging during extreme articulation, a common issue that can leave you stranded in challenging terrain.

Whether you’re tackling rock crawling, trail riding, or heavy off-road use, the RockJock Rear Coil Spring Retainer Kit provides the confidence and durability needed to keep your suspension components firmly in place. Sold as a complete set for both sides, it’s a must-have upgrade for Jeep enthusiasts who push their vehicles to the limit.

Key Features

Engineered for durability and secure fitment, this coil spring retainer kit offers several key benefits:

• Complete set includes retainers for both left and right rear coil springs
• Clamps coil springs securely to the frame and axle housing to prevent displacement
• Designed specifically for Jeep Wrangler JK and Unlimited models from 2007 to 2026
• Compatible with multiple engine options including 2.0L Turbo, 3.0L EcoDiesel, 3.6L V6, and 3.8L V6
• Heavy-duty construction withstands harsh off-road conditions and extreme articulation
• Prevents coil spring loss that can cause suspension failure and vehicle immobilization
• Simple installation with all necessary hardware included
• Maintains proper suspension geometry and ride quality during off-road use

Construction & Design

The RockJock Rear Coil Spring Retainer Kit is crafted from high-strength steel components engineered to endure the rigors of off-road driving. Each retainer is precision-formed to clamp tightly around the coil spring ends, securing them firmly to the vehicle’s frame and axle housing. The robust design resists bending, cracking, or loosening under heavy loads and articulation stresses.

All hardware is corrosion-resistant to ensure long-lasting performance in wet, muddy, and salty environments. The kit’s design integrates seamlessly with the factory suspension setup, preserving the Wrangler’s intended ride characteristics while enhancing reliability.

Installation & Fitment

Installation of the RockJock Rear Coil Spring Retainer Kit is straightforward and requires basic hand tools. The kit includes all necessary clamps and mounting hardware to secure the coil springs on both sides of the rear suspension. No major modifications or special tools are needed, making it accessible for DIY enthusiasts and professional installers alike.

This kit fits a wide range of Jeep Wrangler JK and Unlimited models from 2007 through 2026, covering multiple engine configurations including 2.0L Turbo, 3.0L EcoDiesel, 3.6L V6, and 3.8L V6. Always verify vehicle compatibility before installation.

What's Included

• Left rear coil spring retainer clamp
• Right rear coil spring retainer clamp
• Mounting hardware and fasteners for both sides
• Installation instructions

Ideal For

This coil spring retainer kit is ideal for Jeep Wrangler JK and Unlimited owners who frequently engage in off-road activities such as rock crawling, trail riding, and overlanding. It is especially beneficial for those who experience extreme suspension articulation or have upgraded their suspension components. By preventing coil spring displacement, this kit helps avoid costly repairs and downtime, ensuring your Jeep remains trail-ready and dependable.

RockJock 4x4 by John Currie develops trail-proven suspension and steering components for Jeeps and modern off-road platforms, including complete lift systems and the well-known AntiRock sway bar setups. Built around durable, articulation-friendly designs, RockJock is a go-to for enthusiasts who want confident road manners and real capability when the terrain gets technical.