Rancho RS9000XL Rear Shock

2018–2024 Jeep Wrangler

RS999068

Overview:

The Rancho RS9000XL Rear Shock is a premium suspension upgrade designed specifically for Jeep Wrangler models from 2018 through 2024. Renowned as the first nine-position manually adjustable shock absorber in the off-road market, it offers unparalleled control and versatility for both on-road comfort and off-road performance. Whether you’re towing, hauling, or tackling rugged terrain, the RS9000XL provides a tailored ride experience that adapts to your driving needs.

Built for durability and consistent performance, this shock absorber is engineered to withstand extreme temperature variations and harsh conditions, making it an ideal choice for Jeep enthusiasts who demand reliability and enhanced vehicle control in all environments.

Key Features:

The Rancho RS9000XL Rear Shock combines advanced technology and robust construction to deliver superior ride quality and adjustability:

• Nine-position manually adjustable damping knob for customized ride firmness and control
• Up to 2.75-inch tri-tube body filled with all-weather fluid for cooler operation and consistent performance in temperatures from -40°F to 248°F
• Application-specific 18mm nitro-carburized piston rod resists scuffs and corrosion
• Double-welded loops at stress points and a 1.25-inch sintered iron piston enhance structural integrity
• Low-friction, self-lubricating seal retains gas and oil for quicker rebound and smoother compression
• Polyurethane rebound bumper and bushings reduce ride harshness and improve responsiveness
• Nitrogen gas pressurized to 120 PSI minimizes air-to-oil mixture, reducing fade and foaming
• Durable liquid metallic finish and polyvinyl protective boot extend shock life
• Designed for stock or lifted Jeep Wranglers, supporting towing, hauling, and off-road use

Construction & Design:

The RS9000XL Rear Shock features a rugged tri-tube design tailored for Jeep Wrangler applications, ensuring optimal strength and heat dissipation. The nitro-carburized piston rod offers enhanced resistance to corrosion and physical wear, while the sintered iron piston provides superior durability under demanding conditions. Rancho’s proprietary low-friction seal technology maintains internal gas and oil pressure, enabling faster rebound and smoother compression for improved ride quality.

Additionally, the shock is finished with a premium liquid metallic coating and protected by a polyvinyl boot to guard against dirt, debris, and environmental damage, ensuring long-lasting performance even in the toughest off-road environments.

Installation & Fitment:

The Rancho RS9000XL Rear Shock is designed for direct fitment on Jeep Wrangler models from 2018 to 2024, including various trims such as Rubicon, Sport, Sahara, Willys, and their Unlimited variants. Installation is straightforward with no major modifications required, making it suitable for both stock and lifted vehicles. This shock is engineered to integrate seamlessly with your Jeep’s suspension system, providing immediate improvements in ride control and handling.

What's Included:

• One Rancho RS9000XL Rear Shock Absorber (Part # RS999068)
• Protective polyvinyl boot
• Installation instructions

Ideal For:

This shock absorber is ideal for Jeep Wrangler owners who demand a versatile suspension solution capable of handling daily driving, towing, and serious off-road adventures. It suits those who want to fine-tune their ride firmness with easy adjustability and require a durable, long-lasting shock that performs reliably across extreme temperatures and challenging terrain.

Rancho is a performance suspension and shock brand for trucks, SUVs, and Jeeps, offering shocks/struts, steering stabilizers, leveling kits, and lift systems built for trail and daily use. Their products are aimed at improving control and stability on rough terrain while maintaining everyday drivability—ideal for rigs that tow, haul, and still see dirt on the weekends.