Advanced Adjustable Shock. The Rancho RS9000XL Rear Shock for Stock Height delivers superior ride control with nine easily adjustable damping settings. This shock absorber improves vehicle handling and comfort under various conditions, including towing, hauling, or off-road driving. It adapts to different terrains and driving styles, enhancing both performance and safety.

Construction and Appearance. Constructed with a durable 18mm nitrocarburized piston rod and a reinforced 1.25-inch sintered iron piston, this shock features a tri-tube steel body painted silver for corrosion resistance. It incorporates a polyurethane rebound bumper and bushings alongside a graphite-infused fluon-banded piston for smooth operation and reduced friction. Additionally, the shock includes a polyvinyl protective boot and a low-friction self-lubricating seal to extend service life.

Installation. Installation is straightforward and generally suitable for experienced DIYers or professionals; no drilling is required. It is designed to fit the original mounting points utilizing loop bushing and sleeve mounts for a secure fit.

Warranty. This shock comes with a limited lifetime warranty providing confidence in its durability and performance.

Application. Specifically engineered to fit 2009-2014 4WD F-150 models, excluding the Raptor variant. Intended for rear suspension use with zero rear lift; discontinue use before replacing with RS994384 model.

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