Rancho RS9000XL Front Shock: Jeep Wrangler (07-17) / JK (18)

Rancho RS9000XL Front Shock

2007–2018 Jeep Wrangler / Jeep Wrangler JK

RS999331

Overview:

The Rancho RS9000XL Front Shock is a premium suspension upgrade designed specifically for Jeep Wrangler models from 2007 through 2018, including the JK series. Renowned as the first nine-position manually adjustable shock absorber in the off-road market, the RS9000XL offers unparalleled ride control and versatility. Whether you’re navigating rugged trails, towing heavy loads, or cruising on paved roads, these shocks deliver consistent performance and enhanced vehicle stability.

Built for drivers who demand both comfort and durability, the RS9000XL adapts to a wide range of driving conditions. Its adjustable damping settings allow you to fine-tune ride firmness to match your specific needs, making it an ideal choice for stock or lifted Jeeps used in daily driving, off-roading, or hauling applications.

Key Features:

The Rancho RS9000XL Front Shock combines advanced technology with rugged construction to provide superior handling and longevity. Key features include:

• Nine-position adjustable damping: Easily customize ride firmness and control for on-road comfort or off-road performance with a simple manual knob.
• Tri-tube body design: Up to 2.75 inches in diameter, filled with all-weather fluid to maintain cooler operation and consistent damping across extreme temperatures from -40°F to 248°F.
• 18mm nitro-carburized piston rod: Engineered to resist scuffs and corrosion, ensuring long-lasting durability in harsh environments.
• Double-welded loops and sintered iron piston: Reinforced stress areas and a 1.25-inch piston enhance structural integrity and shock strength.
• Low-friction, self-lubricating seal: Retains gas and oil for quicker rebound and smoother compression, improving ride quality and shock responsiveness.
• Polyurethane rebound bumper and bushings: Absorb ride harshness and improve responsiveness to changing terrain.
• Nitrogen gas pressurized to 120 PSI: Minimizes air-to-oil mixture to reduce damping fade and foaming during extended use.
• Protective polyvinyl boot and premium liquid metallic finish: Guard against dirt, debris, and corrosion for extended shock life.

Construction & Design:

The RS9000XL is engineered with a robust tri-tube body that provides superior heat dissipation and fluid capacity, allowing it to perform reliably in extreme temperature conditions. The piston rod undergoes nitro-carburizing, a specialized hardening process that enhances surface strength and corrosion resistance, critical for off-road environments. Double-welded loops reinforce high-stress mounting points, while the sintered iron piston ensures consistent damping force and durability.

Attention to detail extends to the internal seals and bushings, which are designed to reduce friction and maintain gas and oil retention. This results in smoother shock action and longer service intervals. The shock’s exterior is finished with a premium liquid metallic coating and protected by a polyvinyl boot, both of which help resist environmental damage and wear.

Installation & Fitment:

The Rancho RS9000XL Front Shock is a direct-fit replacement for Jeep Wrangler models from 2007 to 2017 and Jeep Wrangler JK models from 2018. Installation requires no special modifications, making it suitable for both stock and lifted vehicles. Designed to bolt directly onto existing suspension mounts, these shocks simplify the upgrade process while delivering immediate improvements in ride quality and handling.

Whether you are upgrading your factory shocks or replacing worn components, the RS9000XL provides a reliable and adjustable solution tailored to your Jeep’s suspension setup.

What's Included:

• One Rancho RS9000XL Front Shock Absorber (Part # RS999331)
• Protective polyvinyl boot
• Adjustment knob for nine-position damping control
• Installation hardware (where applicable)

Ideal For:

The Rancho RS9000XL Front Shock is ideal for Jeep Wrangler owners who require a versatile suspension component capable of handling diverse driving conditions. It suits enthusiasts who frequently switch between on-road cruising and off-road adventures, as well as those who tow or haul heavy loads. Its durability and adjustability make it a top choice for stock or lifted Jeeps seeking enhanced control, comfort, and longevity.