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Rancho RS5000X 3″ Rear Lift Shocks for 1983-1993 GMC S-15 4WD
Description
Rancho RS5000X 3″ Rear Lift Shocks for 1983-1993 GMC S-15 4WD
Rancho RS5000X 3″ Rear Lift Shocks for 1983-1993 GMC S-15 4WD
Part Number: RS55124
Summary: The Rancho RS5000X series leverages a patented progressive engagement valving system to deliver a refined ride for your lifted GMC S-15. Engineered with a large 2.25-inch body, these twin-tube gas-pressurized shocks provide increased fluid capacity to maintain cooler operating temperatures during demanding use. This configuration is specifically tuned to accommodate 3 inches of rear lift, ensuring your vehicle maintains optimal suspension travel and stability on and off the road.
Features
- Progressive Engagement Valving: Custom-tuned internal discs provide a smooth transition between low and high-speed impacts to ensure consistent comfort across varying terrain.
- Gas Pressurized Twin-Tube: Nitrogen gas charge provides a reduction in aeration and foaming to ensure fade-free performance during spirited driving.
- 2.25-inch Shock Body: An oversized outer housing provides increased oil capacity to ensure maximum heat dissipation during heavy-duty cycles.
- Glass-Filled Fluon Band: A specialized piston seal provides a consistent seal between the piston and pressure tube to ensure long-term durability and responsiveness.
Technical Specifications
| Specification | Value |
|---|---|
| Position | Rear |
| Extended Length | 24.21 inches |
| Compressed Length | 14.07 inches |
| Travel | 10.14 inches |
| Upper Mount Type | XP4 |
| Lower Mount Type | OE-Style Mount |
| Construction | Twin-Tube Gas Pressurized |
Fitment
- 1983-1991 GMC S-15 4WD
- 1991-1993 Oldsmobile Bravada
- Note: Configured for 3″ rear lift heights. RS999123: Front shock must be installed rod end down (without shock boot).
What’s Included
- Includes 2 Shocks
- Required Bushings and Hardware
Why Choose This Product?
- Engineering Advantage: Rancho’s Cross-Tuned technology optimizes the relationship between the vehicle’s spring rate and shock damping for a balanced chassis.
- Performance Benefit: The twin-tube design offers exceptional dent resistance, ensuring that even if the outer body is dinged by trail debris, the internal pressure tube remains functional.
Related Products
Front Only (Same Series):
Rancho RS5000X 3" Front Lift Shocks for 1983-1993 GMC S-15 4WD
RS7MT (Front):
Rancho RS7MT 3" Front Lift Shocks for 1983-1993 GMC S-15 4WD
RS90000XL (Rear):
Rancho RS90000XL 3" Rear Lift Shocks for 1983-1993 GMC S-15 4WD
RS90000XL (Front):
Rancho RS90000XL 3" Front Lift Shocks for 1983-1993 GMC S-15 4WD
RS5000X (Kit):
Rancho RS5000X 3" Lift Shocks for 1983-1993 GMC S-15 4WD
RS90000XL (Kit):
Rancho RS90000XL 3" Lift Shocks for 1983-1993 GMC S-15 4WD
Frequently Asked Questions
Will these shocks lift my vehicle?
No, these shocks do not create lift. They are specifically configured with the correct lengths to work on vehicles already equipped with a 3-inch rear lift kit.
What is the benefit of the RS5000X gas pressure?
The nitrogen gas charge minimizes the mixing of oil and air (foaming), which prevents the shock from losing damping force during rapid suspension cycling.
Are these shocks sold as a pair?
Yes, this specific SKU (2xRS55124_n667) includes two rear shocks for a complete axle installation.
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