Rancho RS5000X Front Shock for 4-Inch Lift (11-19 Sierra 3500 HD)

Description

Enhanced Suspension Performance. The Rancho RS5000X RS55380 is a suspension shock absorber designed to improve both on-road and off-road handling. It features a unique valving system that enhances compression response and provides a smoother ride, making it essential for drivers seeking reliable vehicle control under varied driving conditions.

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Construction and Appearance. This shock features a heavy-duty steel body finished in white paint with a 16mm nitro-carburized piston rod to resist corrosion and scuffs. It includes double-welded loops at stress points and a 35mm sintered iron piston, combining durability and longevity with a protective polyvinyl boot to guard against damage and wear.

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Installation. Installation of the RS55380 shock absorber is straightforward with included mounting hardware. No drilling or modification is typically required, making it suitable for DIY enthusiasts and professionals alike.

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

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Application. Specifically designed for 2011-2019 Sierra 3500 HD with a front 4-inch raised height, this shock absorber fits models equipped with the Rancho suspension system for improved ride quality and vehicle control.

Rancho RS55380

CA Residents: WARNING: Cancer and Reproductive Harm

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• Unique, Exclusive Valving System And Advanced Compression Functionality For Smoother Ride

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• Improved Overall On- And Off-Road Handling And Performance

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• Cross Tuned Technology Featuring Exclusive Rebound Valving System

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• Progressive Engagement Valving Custom-Tuned For Each Vehicle To Reduce Initial Impacts At Low Speeds And Minimize Rough Ride

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• 16mm Nitro-Carburized Piston Rod To Resist Scuffs And Corrosion

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• Double-Welded Loops At Stress Areas For Added Durability

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• 35mm Sintered Iron Piston For Enhanced Structural Integrity

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• Polyvinyl Protective Boot For Long-Lasting Durability

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• Large Twin-Tube Body Filled With All-Weather Fluid For Cooler Operation And Increased Vehicle Control

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• Capable Of Withstanding Internal Temperatures From Minus 40 To 248 Degrees Fahrenheit

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• Polyurethane Rebound Bumper And Rubber Bushings To Absorb Ride Harshness

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• Fluon-Banded Piston For Responsive Adjustment To Road Conditions

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• Nitrogen Gas Pressurized To 150 PSI To Minimize Air-To-Oil Mixture, Reducing Fade And Foaming

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• Compression Control Valve Custom-Tuned To Regulate Fluid Transfer And Maintain 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 Delivers Heightened Control Of Shock Motion

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• Includes Limited Lifetime Warranty

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• Shock Type: Telescopic

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• Mounting Hardware Included

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• Clevis Bracket Mount Lower

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• Cross Pin Mount – Closed Ended, 1/2 Inch Hole ID Upper

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• Body Diameter Is 2.25 Inches

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• Extended Length Is 22.97 Inches

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• Compressed Length Is 16.69 Inches

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• Shock Stroke Length Is 6.28 Inches

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• Gas Charged With Nitrogen

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• Body Material: Steel

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• Rod Diameter Is 0.622 Inches

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• Body Color Is White

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• Passive Suspension Type

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• Progressive Valving

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• Travel Length Of 6.28 Inches

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• Does Not Include Coil Over Springs

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• No Adjustable Damping Or Ride Height

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• XP15 Upper Mount Code

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• CLEV Lower Mount Code

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• Fits 2011-2019 Sierra 3500 HD With Front 4-Inch Raised Height

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