Rancho RS5000X 2.5-4″ Front Lift Shocks for 1987-1991 GMC V3500 4WD

SKU: 2xRS55001_n648

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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    $145.14

    74 in stock

    74 in stock

    1-3 Day Transit Time