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Rancho RS5000X 2.5-4″ Front Lift Shocks for 1987-1991 GMC V3500 4WD
Description
Rancho RS5000X 2.5-4″ Front Lift Shocks for 1987-1991 GMC V3500 4WD
Rancho RS5000X 2.5-4″ Front Lift Shocks for 1987-1991 GMC V3500 4WD
Part Number: RS55001
Summary: The Rancho RS5000X series utilizes a patented progressive engagement valving system to deliver a refined ride for your GMC V3500. Designed for vehicles with 2.5 to 4 inches of front lift, these twin-tube gas-pressurized shocks provide the perfect balance of on-road comfort and off-road durability. The cross-tuned technology minimizes harshness during initial impacts while maintaining firm control during aggressive maneuvers, ensuring your classic heavy-duty truck handles with modern precision.
Features
- Progressive Engagement Valving: Custom-tuned internal discs provide a gradual transition between damping circuits to ensure a smooth ride over small chatter and firm control during large suspension cycles.
- Twin-Tube Gas Pressure: A 150-PSI nitrogen gas charge reduces aeration and foaming to ensure consistent damping performance under high-stress conditions.
- Large Shock Body: The 2.25-inch reserve tube provides increased oil capacity to ensure cooler operating temperatures and reduced fade during extended use.
- Protective Boot: Included polyvinyl accordion boot provides a physical barrier for the piston rod to ensure long-term seal integrity against road debris.
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
- 1987-1991 GMC V3500 4WD
- Note: Fits models with 2.5″ to 4″ front lift. Compatible with 2 & 4 Door models equipped with Rancho Suspension.
What’s Included
- Includes 2 Shocks (Pair)
- Red Protective Dust Boots
- Required Mounting Hardware
Why Choose This Product?
- Engineering Advantage: Rancho’s cross-tuned technology specifically addresses the high unsprung weight of heavy-duty solid axle GMC trucks, providing better rebound control than standard replacement shocks.
- Performance Benefit: Drivers experience a significant reduction in “body roll” and “nose dive” without sacrificing the plushness required for daily commuting.
Related Products
Rear Only (Same Series):
Rancho RS5000X 2.5-4" Rear Lift Shocks for 1987-1991 GMC V3500 4WD
RS90000XL (Front):
Rancho RS90000XL 2.5-4" Front Lift Shocks for 1987-1991 GMC V3500 4WD
RS5000X (Kit):
Rancho RS5000X 2.5-4" Lift Shocks for 1987-1991 GMC V3500 4WD
Frequently Asked Questions
Will these shocks lift my truck?
No, these shocks do not create lift. They are specifically configured for vehicles already equipped with a 2.5 to 4-inch lift kit to ensure the piston operates within the correct travel range.
What is the benefit of the RS5000X gas charge?
The 150-PSI nitrogen charge prevents the oil from foaming (aeration) during rapid movement, which ensures your damping force remains consistent even on rough washboard roads.
Are these shocks sold as a pair?
Yes, based on this specific SKU, this listing includes 2 shocks for the front of your vehicle.
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