Rancho RS9000XL Front Shock for 4-Inch Rancho Suspension Lift Kit (11-19 Silverado 3500 HD)

Description

Premium Adjustable Shock. The Rancho RS9000XL Front Shock for 4-Inch Rancho Suspension Lift Kit offers superior ride control with its innovative nine-position adjustable damping. It is engineered for trucks, SUVs, and Jeeps to provide optimal performance both on and off the road while towing or hauling.

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Construction and Appearance. Built with a durable steel body and an 18mm nitro-carburized piston rod to resist scuffs and corrosion, it features a tri-tube design filled with all-weather fluid. The shock is finished with a premium liquid metallic coating and a polyvinyl protective boot to ensure long-lasting durability and a polished professional look.

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Installation. Installation is straightforward and suitable for experienced enthusiasts with basic mechanical skills. No drilling is required, enabling a clean and efficient fitment process.

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Warranty. This shock absorber comes with a limited lifetime warranty, reflecting confidence in its quality and longevity.

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Application. Designed specifically to fit the 2011-2019 Silverado 3500 HD with a 4-inch Rancho Suspension Lift Kit; use this shock until depletion, then switch to RS994380 for replacement.

Rancho RS999380

CA Residents: WARNING: Cancer and Reproductive Harm

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• Nine Levels Of Performance With Nine-Position Easy-To-Adjust Knob Allows Customized Damping Control And Firmness For On-Road And Off-Road Flexibility

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• Designed For Hardworking Vehicles Such As Stock Or Lifted Trucks, SUVs, And Jeeps That Tow, Haul Or Go Off Road

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• Industry First As The First Nine-Position Manually Adjustable Shock Series In The Off-Road Market

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• Reduces Fade With Nitrogen Gas Pressurized To 120 Psi To Minimize Air-To-Oil Mixture And Reduce Damping Performance Fade And Foaming

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• Strong And Durable Featuring An Application-Specific 18mm Nitro-Carburized Piston Rod To Resist Scuffs And Corrosion, Double-Welded Loops At Stress Areas, And 1.25-Inch Sintered Iron Piston For Enhanced Structural Integrity

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• Handles Extreme Temperature Changes With Up To 2.75-Inch Tri-Tube Body Filled With All-Weather Fluid Allowing Cooler Operation And Increased Vehicle Control With Ability To Withstand Internal Temperatures Of -40 To 248°F

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• Smooth Performance Thanks To Polyurethane Rebound Bumper And Bushings And Graphite-Filled Fluon-Banded Piston For Enhanced Responsiveness And Reduced Ride Harshness

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• Built To Last With Low-Friction, Self-Lubricating Seal That Retains Gas And Oil For Quicker Rebound And Smoother Compression Plus Premium Liquid Metallic Finish And Polyvinyl Protective Boot

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• Comes With Limited Lifetime Warranty

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• Mounts With Clevis Bracket And Cross Pin With 1/2-Inch Hole ID Both Ends And 3 3/4 Inch Pin Length

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• Fits 2011-2019 Silverado 3500 HD; Use Until Depletion, Then Use RS994380

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Brand	Rancho
Shock Type	Non-Adjustable
Shock Lift Height	4-Inch Lift