2019-2026
2014-2018
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1999-2006
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Rancho RS5000X Front Shock for Rancho Suspension Lift Kit (99-06 4WD Sierra 1500)Find parts that fit my vehicle
Item S543907
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$77.33
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Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features & Specs
- Featuring a unique, exclusive valving system and advanced compression functionality to improve on- and off-road handling and performance
- Cross-tuned technology with an exclusive rebound valving system and advanced compression phase
- Minimizes rough ride with exclusive progressive engagement valving custom-tuned for each vehicle
- Strong and durable 16mm nitro-carburized piston rod resists scuffs and corrosion
- Double-welded loops at stress areas enhance structural integrity
- 35mm sintered iron piston
- Polyvinyl protective boot guards against debris and harsh conditions
- Handles extreme temperature changes from -40 to 248 degrees Fahrenheit
- Large twin-tube body filled with all-weather fluid for cooler operation and improved vehicle control
- Polyurethane rebound bumper and rubber bushings absorb ride harshness
- Fluon-banded piston enhances responsiveness to changing road conditions
- Nitrogen gas pressurized to 150 PSI to reduce damping performance fade and foaming
- Compression control valve custom-tuned for each vehicle to regulate fluid transfer
- Low-friction, self-lubricating seal retains gas and oil for quicker rebound and smoother compression
- Application-specific piston delivers heightened control of shock motion
- Comes with limited lifetime warranty
- Fits 1999-2006 4WD Sierra 1500 except 4 wheel steering; designed for Rancho suspension systems with front raised height of 4 inches
| Brand | Rancho |
| Shock Type | Non-Adjustable |
| Shock Lift Height | 0-Inch Lift |
Description
Advanced Suspension Technology. The Rancho Front RS5000X Shock absorbs impacts and smooths out rough terrain, enhancing vehicle control on and off-road. Its unique valving system and advanced compression functionality provide superior handling and ride comfort essential for demanding driving conditions.
Construction and Appearance. This suspension shock is designed for durability with a nitro-carburized piston rod to resist corrosion and a 35mm sintered iron piston for structural strength. The large twin-tube steel body is painted white and includes a polyvinyl protective boot to shield against debris and harsh environmental factors.
Installation. This shock absorber is a direct replacement that requires no drilling. It is suitable for experienced DIYers or professional mechanics and includes all necessary mounting hardware for a straightforward installation.
Warranty. Backed by a limited lifetime warranty, this product ensures long-term quality and reliability.
Application. Specifically designed to fit 1999 to 2006 4WD Sierra 1500 models except those with 4 wheel steering, and intended for use with Rancho suspension systems featuring a 4-inch front lift to guarantee optimal compatibility and performance.
Rancho RS55268
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
4.7
Customer Reviews (281)
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Will It Fit My Sierra 1500
- 4.3L V6 - 99, 00, 01, 02, 03, 04, 05, 06
- 4.8L V8 - 99, 00, 01, 02, 03, 04, 05, 06
- 5.3L V8 - 99, 00, 01, 02, 03, 04, 05, 06
- 6.0L V8 - 04, 05, 06
