Rancho RS9000XL Rear Shock: Jeep Grand Cherokee 1999-2004

Rancho RS9000XL Rear Shock

1999–2004 Jeep Grand Cherokee Laredo, Limited, Overland, Special Edition

RS999260

Overview:

The Rancho RS9000XL Rear Shock is a premium suspension upgrade designed specifically for Jeep Grand Cherokee models from 1999 to 2004, including Laredo, Limited, Overland, and Special Edition trims. This shock absorber delivers superior ride control and enhanced vehicle performance both on and off the road. Featuring nine manually adjustable damping settings, the RS9000XL allows drivers to customize their ride firmness to suit varying driving conditions such as towing, hauling, or rugged terrain. Built to withstand extreme temperatures and demanding use, these shocks provide reliable, long-lasting performance for stock or lifted Jeep Grand Cherokees.

Key Features:

The Rancho RS9000XL Rear Shock combines advanced technology and durable construction to improve your Jeep’s suspension system. Key features include:

• Nine-position adjustable damping: Easily fine-tune ride firmness with a simple manual knob for optimal on-road comfort or off-road control.
• Tri-tube body design: Up to 2.75-inch diameter tri-tube body filled with all-weather fluid ensures cooler operation and consistent performance across temperatures from -40°F to 248°F.
• 18mm nitro-carburized piston rod: Application-specific piston rod resists scuffs and corrosion for enhanced durability.
• Double-welded loops and sintered iron piston: Reinforced stress areas and a 1.25-inch piston provide superior structural integrity.
• Low-friction, self-lubricating seal: Retains gas and oil to enable quicker rebound and smoother compression.
• Polyurethane rebound bumper and bushings: Absorb ride harshness and improve responsiveness to changing road conditions.
• Nitrogen gas pressurized to 120 PSI: Minimizes air-to-oil mixture, reducing damping fade and foaming for consistent shock performance.
• Protective polyvinyl boot and premium liquid metallic finish: Extend shock life by shielding components from dirt, debris, and corrosion.
• Industry first: Recognized as the first nine-position manually adjustable shock series in the off-road market.

Construction & Design:

The RS9000XL Rear Shock is engineered with high-quality materials and precision manufacturing to meet the rigorous demands of off-road and towing applications. Its tri-tube body design filled with all-weather fluid maintains optimal operating temperatures, preventing shock fade during extended use. The nitro-carburized piston rod enhances resistance to wear and corrosion, while double-welded loops reinforce critical stress points for long-term durability. The sintered iron piston and low-friction seals work together to provide smooth, responsive damping control. Protective boots and a premium finish guard against environmental damage, ensuring the shock maintains peak performance over time.

Installation & Fitment:

Designed as a direct replacement for the rear shocks on Jeep Grand Cherokee models from 1999 through 2004, the Rancho RS9000XL installs easily with common hand tools and no modifications required. Whether your vehicle is stock or lifted, these shocks fit precisely to restore or enhance your suspension’s performance. The adjustable damping knob is conveniently accessible, allowing quick tuning without removal. Installation time varies depending on vehicle setup but generally can be completed in under an hour per shock.

What's Included:

• One Rancho RS9000XL Rear Shock Absorber (Part # RS999260)
• Protective polyvinyl boot
• Installation hardware (if applicable)
• Limited Lifetime Warranty documentation

Ideal For:

The Rancho RS9000XL Rear Shock is ideal for Jeep Grand Cherokee owners seeking enhanced ride quality and control for daily driving, towing, hauling, or off-road adventures. It suits both stock and lifted vehicles, providing versatile performance adjustments to match a variety of terrains and load conditions. Enthusiasts who demand durability, temperature resilience, and customizable damping will appreciate the RS9000XL’s advanced design and proven reliability.