Installation Time
(approx) 1 Hour
Difficulty Level:
Simple installation for anyone.
Installation Guides
No guide available for this part yet.
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Rancho RS5000X Front Shock for Rancho Suspension Lift Kit (99-06 4WD Silverado 1500)Find parts that fit my vehicle
Item S154249
Our Price
$70.30 each
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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 for superior suspension performance
- Improved overall on- and off-road handling and performance for a smoother ride
- Cross-tuned technology with exclusive rebound valving system and advanced compression phase
- Minimizes rough ride with 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 and 35mm sintered iron piston enhance structural integrity
- Polyvinyl protective boot included
- Large twin-tube body filled with all-weather fluid for cooler operation and increased control
- Handles internal temperatures from -40 to 248°F
- Polyurethane rebound bumper and rubber bushings absorb ride harshness
- Fluon-banded piston improves responsiveness to changing road conditions
- Nitrogen gas pressurized to 150 PSI reduces damping performance fade and foaming
- Custom-tuned compression control valve regulates fluid transfer to absorb impacts without disc flutter
- Low-friction, self-lubricating seal retains gas and oil for quicker rebound and smoother compression
- Application-specific piston delivers heightened control of shock motion due to expanded piston area
- Includes limited lifetime warranty
- Mounting hardware included
- Twin tube, telescopic type design
- Extended length of 20.81 inches
- Shock stroke length of 7.03 inches
- Lower mount type: clevis bracket
- Upper mount type: stem mount – 2.3/8" stem length x 3/8"-16 thread pitch
- Gas charged
- Body diameter of 2.25 inches
- Compressed length of 13.78 inches
- Painted finish in white
- Piston rod made of nitrocarburized steel with 0.622 inch diameter
- Steel body material
- Passive suspension with progressive valving type
- Does not include coil over springs, adjustable damping, ride height adjustment, dust shield, bearing plate, hydraulic lockout, remote reservoir, bump stop, or strut mount insulator
- Shock absorber bore size 1.38 inches
- Shock absorber rod end measuring point located at center of mounting hole
- Shock absorber body end measuring point located at base of stem
- Boot not included
- Fits 99-06 4WD Silverado 1500 except 4 wheel steering, with Rancho suspension system and 4 inch front raised height
| Brand | Rancho |
| Shock Type | Non-Adjustable |
| Shock Lift Height | 0-Inch Lift |
Description
Advanced Suspension Performance. The Rancho Front RS5000X Shock is engineered to enhance both on-road and off-road driving dynamics through a unique valving system and advanced compression technology. It improves vehicle handling, reduces harsh impacts, and provides a smoother ride, making it an essential upgrade for serious suspension improvements.
Construction and Appearance. Crafted from durable steel, this shock features a 16mm nitro-carburized piston rod that resists corrosion and scuffing. Its twin-tube telescopic design incorporates a 35mm sintered iron piston for superior structural integrity. Finished in white paint, the shock is sealed to maintain performance across extreme temperature ranges from -40 to 248°F.
Installation. Installation is straightforward and requires no drilling for vehicles within the specified fitment. Mounting hardware is included, enabling a direct replacement for seamless integration with existing suspension systems.
Warranty. This shock absorber is backed by a limited lifetime warranty, offering confidence and reliability to the purchaser.
Application. Designed specifically for 1999-2006 4WD Chevrolet Silverado 1500 models equipped with Rancho suspension systems and a 4-inch front lift height, excluding models with 4 wheel steering. Intended for vehicles using torsion bar front springs.
Rancho RS55268
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (1) Shock Absorber
4.7
Customer Reviews (291)
Questions & Answers
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Will It Fit My Silverado 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
