Rancho RS5000X Rear Shock for 5 to 6-Inch Lift (11-18 Sierra 2500 HD)

Description

Improved Suspension Performance. The Rancho RS5000X Rear Shock for 5 to 6-Inch Lift is engineered to enhance ride quality and handling for lifted trucks by utilizing advanced damping technology. It improves vehicle control and comfort on both on- and off-road terrains, making it essential for drivers seeking reliable shock absorption in lifted applications.

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Construction and Appearance. This shock absorber offers rugged durability with a 16mm nitro-carburized piston rod, double-welded loops at key stress points, and a 35mm sintered iron piston. Its large twin-tube body filled with all-weather fluid supports performance in extreme temperatures. It also features a protective white painted finish and a polyvinyl boot to resist corrosion and wear over time.

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Installation. The RS5000X shock is designed for easy installation with no drilling or vehicle modifications required. It fits directly onto the vehicle’s designated mounting points and is suitable for experienced DIYers or professional mechanics.

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Warranty. This shock absorber is backed by a limited lifetime warranty, offering long-term reliability and peace of mind.

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Application. Specifically designed to fit the rear of 2011-2018 Sierra 2500 HD models with a 5 to 6-inch rear lift height, providing custom-tuned suspension support tailored to this exact fitment range.

Rancho RS55383

CA Residents: WARNING: Cancer and Reproductive Harm

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• Featuring a Unique, Exclusive Valving System and Advanced Compression Functionality to Enhance Ride Quality

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• Delivers Improved Overall On- and Off-Road Handling and Performance with Cross Tuned Technology

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• Exclusive Progressive Engagement Valving Reduces Initial Impacts at Low Speeds and Minimizes Ride Harshness

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• Includes a 16mm Nitro-Carburized Piston Rod to Resist Scuffs and Corrosion

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• Strong Construction with Double-Welded Loops at Stress Areas and 35mm Sintered Iron Piston for Enhanced Structural Integrity

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• Polyvinyl Protective Boot Included for Added Durability

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• Large Twin-Tube Body Filled with All-Weather Fluid to Handle Extreme Temperature Changes

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• Allows Cooler Operation and Increased Vehicle Control with Internal Temperature Range of -40 to 248°F

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• Polyurethane Rebound Bumper and Rubber Bushings Absorb Ride Harshness

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• Fluon-Banded Piston Enhances Responsiveness for a Smoother Ride

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• Nitrogen Gas Pressurized to 150 PSI to Reduce Damping Performance Fade and Foaming

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• Compression Control Valve Custom-Tuned for Each Vehicle Regulates Fluid Transfer for Shock Motion Control

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• Low-Friction, Self-Lubricating Seal Retains Gas and Oil for Quicker Rebound and Smoother Compression

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• Application-Specific Piston Provides Heightened Control of Shock Motion Due to Expanded Piston Area

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• Comes with a Limited Lifetime Warranty

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• Fits 2011-2018 Sierra 2500 HD Rear with 5.0 to 6.0 Inch Rear Raised Height

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Brand	Rancho
Shock Type	Non-Adjustable
Shock Lift Height	5 to 6-Inch Lift