Rancho RS5000X Shock Absorber (Rear)
2007–2017 Jeep Wrangler / 2018 Jeep Wrangler JK
RS55330
Overview:
The Rancho RS5000X rear shock absorber is engineered to enhance both on-road comfort and off-road capability for Jeep Wrangler models from 2007 through 2017, as well as the 2018 Wrangler JK. Designed with a unique valving system and advanced compression technology, this shock absorber delivers superior handling, improved vehicle control, and a smoother ride across diverse driving conditions. Whether tackling rugged trails or cruising city streets, the RS5000X provides reliable performance and durability for Jeep enthusiasts seeking a balanced suspension upgrade.
Built to withstand harsh environments and extreme temperature variations, the RS5000X shock absorber ensures consistent damping and responsiveness. Its robust construction and custom tuning make it an ideal choice for drivers who demand both comfort and control from their suspension system.
Key Features:
The Rancho RS5000X incorporates advanced technologies and durable components to optimize suspension performance:
- Exclusive Valving System: Features a custom-tuned Compression Control Valve and Progressive Engagement Valving to regulate fluid transfer, reduce initial impacts, and maintain shock motion control.
- Advanced Compression Functionality: Enhances handling and performance with Cross Tuned technology, improving rebound and compression phases for smoother ride quality.
- Durable Construction: Equipped with a 16mm nitro-carburized piston rod resistant to scuffs and corrosion, plus double-welded loops at stress points for added strength.
- High-Quality Materials: Utilizes a 35mm sintered iron piston and polyvinyl protective boot to ensure structural integrity and protect against debris.
- Temperature Resilience: Large twin-tube body filled with all-weather fluid operates efficiently in temperatures ranging from -40°F to 248°F.
- Smooth Ride Components: Polyurethane rebound bumper and rubber bushings absorb harshness, while the fluon-banded piston enhances responsiveness to changing road conditions.
- Reduced Fade: Nitrogen gas pressurized to 150 PSI minimizes air-to-oil mixture, reducing damping fade and foaming for consistent performance.
- Limited Lifetime Warranty: Backed by Rancho’s commitment to quality and durability.
Construction & Design:
The RS5000X rear shock absorber is meticulously engineered with premium materials and precision manufacturing techniques. Its nitro-carburized piston rod offers exceptional resistance to wear and corrosion, extending the shock’s service life even under demanding off-road conditions. The 35mm sintered iron piston provides enhanced structural strength, ensuring reliable damping performance over time.
The twin-tube design is filled with specialized all-weather fluid that maintains consistent viscosity across a wide temperature range, preventing overheating and preserving shock responsiveness. Protective polyvinyl boots shield critical components from dirt and debris, while the double-welded loops reinforce high-stress areas to withstand rigorous use.
Installation & Fitment:
The Rancho RS5000X rear shock absorber is designed as a direct replacement for the rear shocks on Jeep Wrangler models from 2007 to 2017 and the 2018 Wrangler JK series. Installation requires no modifications, allowing for a straightforward bolt-on upgrade using standard tools. This ensures a hassle-free installation process for both professional mechanics and experienced DIY enthusiasts.
Fitment includes a wide range of Jeep Wrangler trims such as Rubicon, Sahara, Sport, Sport S, Unlimited variants, and special anniversary editions, ensuring compatibility across popular Jeep configurations.
What's Included:
- One Rancho RS5000X Rear Shock Absorber (Part # RS55330)
- Protective Polyvinyl Boot
- Installation Hardware (if applicable)
- Limited Lifetime Warranty Documentation
Ideal For:
The Rancho RS5000X rear shock absorber is ideal for Jeep Wrangler owners seeking enhanced suspension performance without sacrificing ride comfort. It suits off-road enthusiasts who require durable, reliable shocks capable of handling rough terrain, as well as daily drivers looking to improve vehicle control and reduce ride harshness. This shock is perfect for those who want a balanced upgrade that performs well in both on-road and off-road environments.
