Rancho Suspension System Component (FRONT AND REAR): Jeep Wrangler 2018-2023

Rancho Suspension System Component (FRONT AND REAR)

2018–2023 Jeep Wrangler 2-Door JL

RS66121BR5-1

Overview:

The Rancho Suspension System Component (Front and Rear) is engineered to elevate the off-road capability and on-road comfort of your 2-door Jeep Wrangler JL, model years 2018 through 2023. Designed specifically for Jeep enthusiasts who demand enhanced ground clearance and superior handling, this suspension upgrade provides a 3-inch lift to accommodate larger tires and improve trail performance. Whether you’re tackling rocky terrain or navigating rugged trails, this system delivers improved control, reduced body roll, and a more confident driving experience.

Featuring Rancho’s RS5000®X shocks and progressive rate coil springs, this suspension component is a comprehensive solution that balances durability with ride quality. It is ideal for Jeep owners looking to upgrade their vehicle’s suspension for both daily driving and serious off-road adventures.

Key Features:

This suspension system component combines advanced technology and thoughtful design to enhance your Jeep Wrangler’s performance:

• Includes four Rancho RS5000®X shocks with Dynamic Rebound Spring (DRS) technology for superior control and reduced body roll.
• Front and rear corner-specific progressive rate coil springs maintain a level stance and smooth ride, even under heavy loads.
• Provides 3 inches of additional ground clearance, designed to fit up to 35-inch tires (may require trimming for 35-inch tires; aftermarket accessories can affect lift height).
• Comes with bump stops, front and rear extended sway bar end links, and an e-brake line relocation bracket for a complete suspension upgrade.
• Compatible with Jeep’s factory electronic stability system, allowing the use of original equipment wheels and tires.
• Engineered brackets fabricated from high-strength, low-alloy steel ensure long-lasting durability and easy bolt-on installation.
• Supports further customization with Rancho geometry correction brackets and adjustable control arms (sold separately).
• Designed for non-Rubicon 2-door Jeep Wrangler JL models to achieve a taller lift height compared to Rubicon variants.
• Backed by Rancho’s limited lifetime warranty for peace of mind.

Construction & Design:

The Rancho Suspension System Component is built with rugged, high-strength materials to withstand the demands of off-road driving. The coil springs are progressive rate, tailored to each corner of the vehicle to maintain proper stance and ride comfort. The RS5000®X shocks incorporate Dynamic Rebound Spring technology, which prevents shock rod overextension and enhances vehicle control on uneven terrain.

All brackets and hardware are precision-engineered from low-alloy steel, providing a robust yet corrosion-resistant foundation. The bolt-on design simplifies installation, minimizing downtime and ensuring a secure fit that lasts.

Installation & Fitment:

This suspension system component is designed for straightforward installation on 2-door Jeep Wrangler JL models from 2018 to 2023. While the kit fits up to 35-inch tires, some trimming may be necessary depending on tire brand and aftermarket accessories such as bumpers, sliders, or winches, which can affect the final lift height. The system is compatible with the Jeep’s factory electronic stability control, preserving vehicle safety features.

Note that this product is Box 1 of 2 for the master kit RS66121BR5; to complete the full suspension lift kit, both RS66121BR5-1 and RS66121BR5-2 must be ordered.

What's Included:

• Four Rancho RS5000®X front and rear shocks
• Front and rear corner-specific progressive rate coil springs
• Bump stops
• Front and rear extended sway bar end links
• E-brake line relocation bracket
• All necessary hardware for installation

Ideal For:

This suspension system component is perfect for Jeep Wrangler owners who want to enhance their vehicle’s off-road capability without sacrificing ride quality. It is especially suited for those who enjoy rock crawling, trail riding, and require additional ground clearance for larger tires. Whether upgrading a daily driver or preparing for weekend adventures, this kit offers a reliable and performance-driven solution.