Rancho RS55379 Shock Absorber

Buyer fitment guide only intended as reference. Please use catalogue search by vehicle to ensure proper fitment.

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• Monroe Shocks & Struts 911303
• General Motors 20906289
• General Motors 20906291
• General Motors 20906290
• General Motors 20906292
• General Motors 22808247
• General Motors 22980433
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• General Motors 22990471
• General Motors 22990472
• General Motors 22990473
• General Motors 22990474
• General Motors 22990475
• General Motors 23315261
• General Motors 23315262
• General Motors 23315263
• General Motors 23315264
• General Motors 23315265
• Gold Shock Absorber 5001435
• ACDelco 560641
• ACDelco 560651
• Rancho RS5379
• General Motors 19366116
• General Motors 19366130
• General Motors 19366152
• ACDelco 530481
• ACDelco 530486
• ACDelco 5405093
• ACDelco 560869
• ACDelco 560871
• ACDelco 560980
• Skyjacker N8027
• Monroe Shocks & Struts 34811
• AL-KO Xtreme 813022

• BUILT TO LAST -- Low-friction, self-lubricating seal retains gas and oil for quicker rebound and smoother compression while the application-specific piston delivers heightened control of shock motion due to the expanded piston area
• IMPROVED HANDLING AND PERFORMANCE -- Cross Tuned technology featuring exclusive rebound valving system and advanced compression phase improves overall handling and performance on and off road
• MAINTAINS VEHICLE CONTROL -- Compression Control Valve is custom-tuned for each vehicle to regulate fluid transfer to absorb impacts without disc flutter and help maintain shock motion control
• MINIMIZES ROUGH RIDE -- Exclusive Progressive Engagement Valving is custom-tuned for each vehicle to help reduce initial impacts at low speeds and minimizes a rough ride
• REDUCES FADE -- Nitrogen gas pressurized to 150 PSI to minimize air-to-oil mixture to reduce damping performance fade and foaming
• SMOOTH PERFORMANCE -- Polyurethane rebound bumper and rubber bushings help absorb ride harshness while the fluon-banded piston enhances responsiveness to changing road conditions for an overall smoother ride
• STRONG AND DURABLE -- Features a 16mm nitro-carburized piston rod to resist scuffs & corrosion, double-welded loops at stress areas, 35mm sintered iron piston for enhanced structural integrity and polyvinyl protective boot
• BUY WITH CONFIDENCE -- Comes with Rancho€™s Limited Lifetime Warranty
• HANDLES EXTREME TEMPERATURE CHANGES -- Large twin-tube body filled with all-weather fluid allows for cooler operation, increased vehicle control and ability to withstand internal temperatures of -40 to 248°F
• Featuring a unique, exclusive valving system and advanced compression functionality, Rancho© RS5000„¢X shocks deliver improved overall on- and off-road handling and performance.