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Rancho RS5000X 2.5-4″ Front Lift Shocks for 1988-1999 Chevy K1500 4WD
Description
Rancho RS5000X 2.5-4″ Front Lift Shocks for 1988-1999 Chevy K1500 4WD
Rancho RS5000X 2.5-4″ Front Lift Shocks for 1988-1999 Chevy K1500 4WD
Part Number: RS55001
Summary: The Rancho RS5000X series is engineered to provide a significant upgrade in ride quality and durability for your lifted Chevy or GMC. Utilizing a unique CrossTune Technology, these twin-tube gas-pressurized shocks deliver a smooth, controlled ride on the street while maintaining the ruggedness needed for off-road environments. Specifically configured for vehicles with 2.5-4 inches of front lift, they eliminate the harshness often associated with lifted suspension geometry by optimizing valving for larger tire masses.
Features
- CrossTune Technology: A unique valve base tuning system provides a progressive engagement of the valving to ensure a consistent ride across varied terrain.
- Twin-Tube Gas Pressure: The low-pressure nitrogen gas charge provides reduced aeration and foaming to ensure fade-free performance during spirited driving.
- 16mm Nitro-Carburized Rod: The heavy-duty hardened piston rod provides superior scuff resistance and structural integrity to ensure long-term seal life.
- Polyurethane Bushings: High-density mounting material provides improved vibration dampening to ensure a quiet and comfortable cabin experience.
Technical Specifications
| Specification | Value |
|---|---|
| Series | RS5000X |
| Position | Front |
| Extended Length | 21.08 inches |
| Compressed Length | 13.39 inches |
| Travel | 7.69 inches |
| Upper Mount | LS24 |
| Lower Mount | OE-Style Mount |
| Construction | Twin-Tube |
Fitment
- 1988-1999 Chevy K1500 4WD
- 1992-1999 GMC Yukon
- Note: Fits 2 & 4 Door models equipped with Rancho Suspension systems.
What’s Included
- Includes 2 Shocks
- All Required Bushings and Washers
- Protective Shock Boots
Why Choose This Product?
- Engineering Advantage: Rancho’s application-specific valving compensates for the increased unsprung weight of larger tires and wheels common on lifted trucks.
- Performance Benefit: Drivers will experience a “best of both worlds” scenario: plush compliance over highway expansion joints and firm control when navigating off-road obstacles.
Related Products
Rear Only (Same Series):
Rancho RS5000X 2.5-4" Rear Lift Shocks for 1988-1999 Chevy K1500 4WD
RS90000XL (Front):
Rancho RS90000XL 2.5-4" Front Lift Shocks for 1988-1999 Chevy K1500 4WD
RS90000XL (Rear):
Rancho RS90000XL 2.5-4" Rear Lift Shocks for 1988-1999 Chevy K1500 4WD
RS5000X (Kit):
Rancho RS5000X 2.5-4" Lift Shocks for 1988-1999 Chevy K1500 4WD
RS90000XL (Kit):
Rancho RS90000XL 2.5-4" Lift Shocks for 1988-1999 Chevy K1500 4WD
Frequently Asked Questions
Will these shocks provide my truck with a lift?
No, these shocks do not create lift. They are specifically configured for vehicles that already have a 2.5-inch to 4-inch lift kit installed.
What is the benefit of the RS5000X gas-pressurized design?
The gas charge minimizes the mixing of oil and air (foaming), which prevents the shock from losing its damping effectiveness during heavy use.
Are these shocks sold as a pair?
Yes, this specific SKU (2xRS55001_n67) includes two front shocks for a complete axle installation.
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