RS5000X Suspension Shock Absorber - RANCHO RS55397

• UPC   039703001540
• COMPATIBILITY – Fits2003-2014 Toyota 4Runner. 2015-2016 Toyota 4Runner. 2017-2017 Toyota 4Runner. 2018-2018 Toyota 4Runner. 2019-2019 Toyota 4Runner. 2020-2020 Toyota 4Runner. 2021-2021 Toyota 4Runner. 2022-2022 Toyota 4Runner. 2023-2023 Toyota 4Runner. GET THE RIGHT PART -- Before purchasing, research to ensure that the part will fit your vehicle. enter all vehicle information (year, make, model, engine and trim) for compatibility and check qualifier notes 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 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 STRONG AND DURABLE -- Features a 16mm nitro-carburized piston rod to reduce scuffs & corrosion, double-welded loops at stress areas, 35mm sintered iron piston for enhanced structural integrity and polyvinyl protective boot 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 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 REDUCES FADE -- Nitrogen gas pressurized to 150 PSI to minimize air-to-oil mixture to reduce damping performance fade and foaming 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 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