Rancho RS5000X RS55399 Suspension Shock Absorber for Jeep Grand Cherokee
Featuring a unique, exclusive valving system and advanced compression functionality, Rancho® RS5000™X shocks deliver improved overall on- and off-road handling and performance.
  • 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
  • Gas Pressurization Of Shock
  • 16 mm Nitro Carburized Rod
  • Full Displaced 35 mm Bore
  • 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 resist 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
  • BUY WITH CONFIDENCE -- Comes with Rancho’s Limited Lifetime Warranty

Application Summary:

Year Make/Model
2011-2025 Dodge Durango
2011-2021 Jeep Grand Cherokee
2022 Jeep Grand Cherokee WK
Attributes
Adjustable Damping No
Air Adjustable No
Air Ride Suspension No
Bearing Plate Included No
California Proposition 65 No
Coil Over Springs Included No
Collapsed Length 16.050 in.
Collapsed Length (in.) 16.050
Compressed Length 16.05
Country of Origin (Primary) US
Dust Shield Included No
Extended Length 23.36
Extended Length (in.) 23.360 in.
GTIN 00039703009881
Harmonized Tariff Code (Schedule B) 8708801600
Hazardous Material Code N
Life Cycle Status Code Available to Order
Lower Mount Code CLEV
Lower Mount Type Clevis Bracket Mount
Lower Mounting Code CLEV
Lower Mounting Description Clevis Bracket Mount
Max Year Covered 2018
Min Year Covered 2011
Most Popular Make/Model Jeep Grand Cherokee
Most Popular Year 2015
NAFTA Preference Criterion Code B
New Or Remanufactured New
Part Description Shock Absorber
Parts Pack P00762
Parts Pack(s) P00762, P00762
Product Grade Premium
SDR Required Flag Y
SDS Sheet Number 01164
Shaft Material Nitrocarburized
Shock Absorber Bore Size 1.3779527559055118
Shock Stroke 7.310 in.
Spring Included No
Spring Isolators Included No
Spring Seat Included No
Total Part VIO 1482584
Travel Length 7.31
Upper Mount Code S2
Upper Mount Type Stem Mount - Stem Length X M12 Thread Pitch
Upper Mounting Code S2
Upper Mounting Description Stem Mount - Stem Length X M12 Thread Pitch

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Rancho RS55399 RS5000X Suspension Shock Absorber

Product Information

  • Brand: Rancho
  • Product Number: RS55399

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