Description
Advanced Suspension Technology. The Rancho RS5000X Front Shock for Stock Height delivers superior on- and off-road performance with a unique valving system and advanced compression features. It enhances vehicle handling, reduces the impact of rough terrain, and maintains consistent control across various driving conditions for a smooth and stable ride.
Construction and Appearance. Constructed with a 16mm nitro-carburized piston rod to resist corrosion and wear, and a 35mm sintered iron piston for increased durability, this shock features a large twin-tube steel body filled with all-weather fluid to manage temperature variations effectively. Additional ride comfort is provided by polyurethane bumpers and rubber bushings, and a polyvinyl protective boot adds protection.
Installation. Installation is straightforward, requiring no drilling, with mounting hardware included to ensure a quick and efficient replacement process suitable for both experienced DIYers and professionals.
Warranty. The product comes backed by a limited lifetime warranty, providing long-lasting reliability and peace of mind.
Application. Engineered specifically for the front suspension of 2011 to 2026 Sierra 2500 HD models to guarantee precise fit and optimal suspension performance.
Rancho RS55377
CA Residents: WARNING: Cancer and Reproductive Harm
- Featuring a Unique Valving System with Advanced Compression for Enhanced Suspension Performance
- Improves Overall On- and Off-Road Handling and Ride Quality
- Cross-Tuned Technology with Exclusive Rebound Valving and Advanced Compression Phases
- Minimizes Harsh Ride with Progressive Engagement Valving Customized for Each Vehicle
- 16mm Nitro-Carburized Piston Rod Resists Scuffs and Corrosion
- Double-Welded Stress Area Loops and 35mm Sintered Iron Piston for Structural Durability
- Includes a Polyvinyl Protective Boot
- Large Twin-Tube Steel Body Filled with All-Weather Fluid for Consistent Cooling
- Operates Effectively in Extreme Temperatures from -40 to 248°F
- Polyurethane Rebound Bumper and Rubber Bushings Reduce Ride Harshness
- Fluon-Banded Piston Enhances Responsiveness to Road Surface Changes
- Nitrogen Gas Pressurized to 150 PSI Reduces Air-to-Oil Mixture to Minimize Fade and Foaming
- Compression Control Valve Regulates Fluid Transfer to Absorb Impacts Smoothly
- Low-Friction, Self-Lubricating Seal Maintains Gas and Oil for Faster Rebound and Smoother Compression
- Application-Specific Piston for Improved Control of Shock Movement
- Comes with a Limited Lifetime Warranty
- Designed to Fit 2011–2026 Sierra 2500 HD Models
| Brand | Rancho |
| Shock Type | Non-Adjustable |
| Shock Lift Height | 0-Inch Lift |
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