Installation Time
(approx) 4 Hours
Difficulty Level:
Mechanical expertise or professional installation required.
Installation Guides
No guide available for this part yet.
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$143.76 kit
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Features, Description, Reviews, Q&A, Specs & Installation
| Brand | Rancho |
| Shock Type | Non-Adjustable |
| Shock Lift Height | 4-Inch Lift |
Advanced Adjustable Shock. The Rancho RS9000XL Front Shock for 4-Inch Rancho Suspension Lift Kit delivers superior ride control with its nine-position adjustable damping system, accommodating various terrains from daily driving to off-road conditions. This shock absorber enhances vehicle handling and comfort by allowing users to tailor firmness settings for optimal performance when towing, hauling, or driving on rough terrain.
Construction and Appearance. Built with a robust 18mm nitro-carburized piston rod that resists corrosion and scuffs, it features a 1.25-inch sintered iron piston and a durable 2.75-inch tri-tube body filled with all-weather fluid designed to withstand a wide temperature range. The shock includes a premium liquid metallic finish and a protective polyvinyl boot for long-lasting durability in harsh environments.
Installation. Installation is straightforward and can typically be completed by a professional or experienced DIYer without the need for drilling. This shock is designed to fit directly with compatible Rancho lift kits and vehicle mounts for a seamless upgrade.
Warranty. This product includes a limited lifetime warranty, providing assurance of quality and durability throughout the shock absorber’s lifespan.
Application. Specifically designed for the 2011 to 2019 Sierra 2500 HD equipped with the Rancho Suspension System featuring a 4-inch front lift. It is recommended to use this shock to depletion before switching to the RS994380 alternative model.
Rancho RS999380
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation Info
Installation Time
(approx) 4 Hours
Difficulty Level:
Mechanical expertise or professional installation required.
Installation Guides
No guide available for this part yet.
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