Rancho RS5000X RS55166 Suspension Shock Absorber for Chevrolet C1500
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
  • 17 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
1988-1999 Chevrolet C1500
1992-1999 Chevrolet C1500 Suburban
1988-2000 Chevrolet C2500
1992-1999 Chevrolet C2500 Suburban
1988-2000 Chevrolet C35
1988-2000 Chevrolet C3500
1995-2000 Chevrolet Tahoe
1988-1999 GMC C1500
1992-1999 GMC C1500 Suburban
1988-2000 GMC C2500
1992-1999 GMC C2500 Suburban
1988-2000 GMC C3500
1992-1999 GMC Yukon
Attributes
Adjustable Damping No
Air Adjustable No
Air Ride Suspension No
Bearing Plate Included No
Body Diameter 2.251
California Proposition 65 No
Coil Over Springs Included No
Collapsed Length 9.450 in.
Compressed Bumper Stop No
Compressed Length 9.45
Country of Origin (Primary) US
Dust Shield Color Red
Dust Shield Included Yes
Extended Bumper Stop Yes
Extended Hydraulic Lockout No
Extended Length 13.83
GTIN 00039703010306
Harmonized Tariff Code (Schedule B) 8708801600
Hazardous Material Code N
Internal Construction Type Dual Tube
Life Cycle Status Code Available to Order
Lower Mount Code XP5
Lower Mount Type Cross Pin Mount - Closed Ended, 5/16" Hole ID (Both Ends) X 2.1/2" Pin Length (Hole Center to Center)
Lower Mounting Code XP5
Lower Mounting Description Cross Pin Mount - Closed Ended, 5/16" Hole ID (Both Ends) X 2.1/2" Pin Length (Hole Center to Center)
Max Year Covered 2000
Min Year Covered 1988
Most Popular Make/Model Chevrolet C1500
Most Popular Year 1997
NAFTA Preference Criterion Code B
New Or Remanufactured New
Part Description Shock Absorber
Parts Pack P01134
Parts Pack(s) P01134
Product Grade Premium
Reserve Tube Diameter 2.251
SDR Required Flag Y
SDS Sheet Number 01164
Shock Absorber Bore Size 1.3779527559055118
Shock Stroke 4.380 in.
Spring Included No
Spring Isolators Included No
Spring Seat Included No
Total Part VIO 2167557
Travel Length 4.38
Upper Mount Code S4
Upper Mount Type Stem Mount - 2.3/8" Stem Length X 3/8"-16 Thread Pitch
Upper Mounting Code S4
Upper Mounting Description Stem Mount - 2.3/8" Stem Length X 3/8"-16 Thread Pitch

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Rancho RS55166 RS5000X Suspension Shock Absorber

Product Information

  • Brand: Rancho
  • Product Number: RS55166

Vehicle Fitment