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Rancho RS5000X 2.5-4″ Front Lift Shocks for 1969-1991 GMC Suburban 1500 4WD
Description
Rancho RS5000X 2.5-4″ Front Lift Shocks for 1969-1991 GMC Suburban 1500 4WD
Rancho RS5000X 2.5-4″ Front Lift Shocks for 1969-1991 GMC Suburban 1500 4WD
Part Number: RS55001
Summary: The Rancho RS5000X series utilizes an innovative cross-tuned twin-tube design to provide a significant upgrade in ride quality for your lifted GMC Suburban. Engineered with a unique progressive engagement valving system, these shocks minimize harshness during initial impacts while maintaining firm control during aggressive maneuvers. Designed specifically for vehicles with 2.5 to 4 inches of front lift, they offer the perfect balance of off-road durability and smooth street comfort.
Features
- Cross-Tuned Technology: A specialized progressive rebound and compression disc set provides custom-tuned damping to ensure superior handling on both pavement and trails.
- Gas Pressurization: High-pressure nitrogen gas charging provides a reduced air-to-oil mixture to ensure consistent performance by preventing aeration and foaming.
- Nitro-Carburized Piston Rod: The heavy-duty 16mm rod provides increased structural integrity and corrosion resistance to ensure a long service life in harsh environments.
- Protective Boot: The included red polyvinyl accordion boot provides a physical barrier for the oil seal to ensure debris does not cause premature shock failure.
Technical Specifications
| Specification | Value |
|---|---|
| Series | RS5000X |
| Position | Front |
| Configured Lift Height | 2.5-4″ |
| Upper Mount Type | LS24 (Loop) |
| Lower Mount Type | OE-Style Mount |
| Compressed Length | 13.39 inches |
| Extended Length | 21.08 inches |
| Travel | 7.69 inches |
| Construction | Twin-Tube |
Fitment
- 1969-1991 GMC Suburban 1500 4WD
- Note: Fits 2 & 4 Door models equipped with Rancho Suspension.
What’s Included
- Includes 2 Shocks
- Protective Dust Boots (Red)
- Mounting Hardware/Bushings
Why Choose This Product?
- Engineering Advantage: Rancho’s patented Progressive Engagement Valving (PEV) allows the shock to transition from soft to firm instantly based on the velocity of the impact.
- Performance Benefit: The twin-tube design offers enhanced dent resistance, meaning an outer tube ding won’t bind the internal piston, keeping you moving on the trail.
Related Products
Rear Only (Same Series):
Rancho RS5000X 2.5-4" Rear Lift Shocks for 1969-1991 GMC Suburban 1500 4WD
RS7MT (Rear):
Rancho RS7MT 2.5-4" Rear Lift Shocks for 1969-1991 GMC Suburban 1500 4WD
RS90000XL (Rear):
Rancho RS90000XL 2.5-4" Rear Lift Shocks for 1969-1991 GMC Suburban 1500 4WD
RS90000XL (Front):
Rancho RS90000XL 2.5-4" Front Lift Shocks for 1969-1991 GMC Suburban 1500 4WD
RS5000X (Kit):
Rancho RS5000X 2.5-4" Lift Shocks for 1969-1991 GMC Suburban 1500 4WD
RS90000XL (Kit):
Rancho RS90000XL 2.5-4" Lift Shocks for 1969-1991 GMC Suburban 1500 4WD
Frequently Asked Questions
Will these shocks lift my GMC Suburban?
No, these shocks do not create lift. They are specifically valved and sized to work with vehicles already equipped with a 2.5 to 4-inch suspension lift kit.
What is the benefit of the RS5000X twin-tube design?
The twin-tube design is highly durable for off-roading; the outer tube protects the inner working cylinder from rock chips and dents, ensuring smooth operation in rugged terrain.
Are boots included with these shocks?
Yes, this pair of Rancho RS5000X shocks comes standard with red protective polyvinyl boots to protect the piston rods from mud and debris.
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