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Rancho RS5000X 4″ Front Lift Shocks for 1988-1999 Chevy K1500 4WD
Description
Rancho RS5000X 4″ Front Lift Shocks for 1988-1999 Chevy K1500 4WD
Rancho RS5000X 4″ Front Lift Shocks for 1988-1999 Chevy K1500 4WD
Part Number: RS55244
Summary: The Rancho RS5000X series leverages a patented progressive rebound and compression disc system to enhance the handling and performance of your lifted Chevy or GMC. Engineered specifically for vehicles with a 4-inch lift, these twin-tube gas-pressurized shocks provide a significant upgrade in durability and impact absorption. The RS5000X design focuses on minimizing harshness during daily driving while maintaining the ruggedness required for off-road environments, ensuring a smooth and controlled ride for your K-Series truck or SUV.
Features
- Progressive Engagement Valving: Custom-tuned compression and rebound discs provide a gradual transition of fluid to ensure a smooth ride over varying terrain.
- Twin-Tube Gas Pressure: A 150 PSI nitrogen gas charge provides a consistent damping force to ensure reduced aeration and shock fade.
- Large Shock Body: A 2.25-inch diameter reserve tube provides increased oil capacity to ensure cooler operating temperatures during heavy use.
- Nitro-Carburized Piston Rod: The heavy-duty 16mm rod construction provides superior scuff and corrosion resistance to ensure long-term seal integrity.
Technical Specifications
| Specification | Value |
|---|---|
| Series | RS5000X |
| Position | Front |
| Extended Length | 22.39 inches |
| Compressed Length | 13.76 inches |
| Travel Stroke | 8.63 inches |
| Upper Mount | LS77 (Stem) |
| Lower Mount | OE-Style Mount |
| Construction | Twin-Tube |
Fitment
- 1988-1999 Chevy K1500 4WD
- 1992-1999 GMC Yukon 4WD
- Note: Configured for vehicles with a 4-inch lift; compatible with Rancho Suspension systems.
What’s Included
- Includes 2 Shocks (Pair)
- Protective Red Dust Boots
- Mounting Hardware and Bushings
Why Choose This Product?
- Engineering Advantage: Rancho’s Cross-Sectional Area increase improves heat dissipation and structural rigidity compared to standard replacement shocks.
- Performance Benefit: Eliminates the “floaty” feel of aged suspension by providing firmer control and quicker recovery over road imperfections.
Related Products
Rear Only (Same Series):
Rancho RS5000X 4" Rear Lift Shocks for 1988-1999 Chevy K1500 4WD
RS90000XL (Rear):
Rancho RS90000XL 4" Rear Lift Shocks for 1988-1999 Chevy K1500 4WD
RS90000XL (Front):
Rancho RS90000XL 4" Front Lift Shocks for 1988-1999 Chevy K1500 4WD
RS5000X (Kit):
Rancho RS5000X 4" Lift Shocks for 1988-1999 Chevy K1500 4WD
RS90000XL (Kit):
Rancho RS90000XL 4" Lift Shocks for 1988-1999 Chevy K1500 4WD
Frequently Asked Questions
Will these shocks lift my Chevy K1500?
No, these shocks do not create lift. They are specifically configured with the correct extended and compressed lengths to accommodate a vehicle already equipped with a 4-inch suspension lift.
What is the benefit of the RS5000X gas charging?
The 150 PSI nitrogen gas charge helps prevent the oil from foaming (aeration), which maintains consistent damping performance even during rapid suspension cycling.
Are the dust boots included?
Yes, these shocks come with Rancho’s signature red protective boots to shield the piston rod from debris and contaminants.
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