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Rancho RS5000X 1-2.5″ Lift Shocks for 1988-1999 GMC K1500 4WD
Description
Rancho RS5000X 1-2.5″ Lift Shocks for 1988-1999 GMC K1500 4WD
Rancho RS5000X 1-2.5″ Lift Shocks for 1988-1999 GMC K1500 4WD
Part Number: RS55152
Summary: The Rancho RS5000X series utilizes a cross-tuned twin-tube design to provide a significant upgrade in ride quality for your GMC K1500. Engineered specifically for vehicles with 1 to 2.5 inches of lift, these shocks solve the harshness often associated with lifted suspensions by utilizing a unique Progressive Engagement Valving system. This configuration ensures smooth street comfort while maintaining the durability required for light off-road use and work applications.
Features
- Progressive Engagement Valving: A custom-tuned internal shim stack provides a gradual transition of fluid to ensure a smooth ride over small road imperfections.
- Twin-Tube Gas Pressurized Design: The 2.25-inch diameter reserve tube provides increased oil capacity to ensure cooler operating temperatures and consistent damping.
- Nitro-Carburized Piston Rod: A heavy-duty hardened rod construction provides superior resistance to scuffing and corrosion to ensure long-term seal integrity.
- All-Weather Fluid: Specialized synthetic oil provides consistent viscosity in extreme temperatures to ensure predictable handling from -40 to 248 degrees Fahrenheit.
Technical Specifications
| Specification | Value |
|---|---|
| Series | RS5000X |
| Construction | Twin-Tube |
| Body Diameter | 2.25″ |
| Lift Height Capacity | 1″ – 2.5″ |
| Finish | Liquid Metallic Silver |
| Boot Included | Yes (Red Protective Boot) |
Fitment
- 1988-1999 GMC K1500 4WD
- 1992-1999 GMC Yukon 4WD
- Note: Configured for vehicles equipped with Rancho Suspension systems.
What’s Included
- Includes 4 Shocks (Full Set)
- Protective Red Dust Boots
- Required Mounting Bushings and Hardware
Why Choose This Product?
- Engineering Advantage: Rancho’s patented cross-tuned technology balances the compression and rebound cycles to eliminate the “floaty” feel common in lifted trucks.
- Performance Benefit: Drivers experience reduced body roll and improved stability when cornering or hauling, without the stiffness of a race-spec shock.
Related Products
RS5000X (Front):
Rancho RS5000X 1-2.5" Front Lift Shocks for 1988-1999 GMC K1500 4WD
RS5000X (Rear):
Rancho RS5000X 1-2.5" Rear Lift Shocks for 1988-1999 GMC K1500 4WD
RS90000XL (Rear):
Rancho RS90000XL 1-2.5" Rear Lift Shocks for 1988-1999 GMC K1500 4WD
RS7MT (Front):
Rancho RS7MT 1-2.5" Front Lift Shocks for 1988-1999 GMC K1500 4WD
RS90000XL (Front):
Rancho RS90000XL 1-2.5" Front Lift Shocks for 1988-1999 GMC K1500 4WD
RS90000XL (Kit):
Rancho RS90000XL 1-2.5" Lift Shocks for 1988-1999 GMC K1500 4WD
Frequently Asked Questions
Will these shocks lift my truck?
No, these shocks do not create lift; they are specifically valved and length-adjusted to be used on vehicles already equipped with a 1″ to 2.5″ lift kit.
Are these shocks sold as a complete set?
Yes, this specific SKU includes a full set of four shocks (front and rear) to completely refresh your vehicle’s suspension.
What is the benefit of the RS5000X over the original RS5000?
The RS5000X features a larger body and improved valving that reduces aeration (foaming) more effectively than the original design, providing better performance under stress.
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