Rancho RS7MT 1.5″ Rear Lift Shocks for 1987-1989 GMC R2500 2WD

SKU: 2xRS77118_n637

Description
Rancho RS7MT 1.5″ Rear Lift Shocks for 1987-1989 GMC R2500 2WD

Rancho RS7MT 1.5″ Rear Lift Shocks for 1987-1989 GMC R2500 2WD

Part Number: RS77118

Summary: The Rancho RS7MT series is engineered for high-performance handling and rapid heat dissipation, making it an ideal solution for GMC R2500 owners seeking improved stability. Utilizing a sophisticated monotube design, these shocks provide the precision response needed to eliminate fade during demanding driving conditions. Specifically configured for a 1.5-inch rear lift, they ensure your vehicle maintains optimal geometry and control whether on the highway or navigating work sites.


Features

  • Monotube Construction: A high-pressure nitrogen gas charge provides a lightning-fast damping response to ensure consistent control on uneven surfaces.
  • Internal Floating Piston (IFP): The physical separation of gas and oil provides zero aeration to ensure fade-free performance during high-frequency cycling.
  • Hardened Nitro-Coated Rod: The heavy-duty piston rod provides superior corrosion resistance to ensure long-term seal integrity in harsh environments.
  • Application-Specific Valving: Custom-tuned damping specs provide a firm, controlled ride to ensure reduced body roll and improved towing stability.

Technical Specifications

Specification Value
Series RS7MT
Position Rear
Extended Length 22.17 inches
Compressed Length 14.69 inches
Upper Mount L1 (Loop)
Lower Mount OE-Style Mount
Construction Monotube

Fitment

  • 1987-1989 GMC R2500 2WD
  • Note: Configured for 1.5″ Rear Lift heights.

What’s Included

  • Includes 2 Shocks (Pair)
  • Installation Hardware
  • Protective Dust Boots

Why Choose This Product?

  • Engineering Advantage: The RS7MT utilizes a high-pressure monotube design that reacts significantly faster than traditional twin-tube shocks, providing professional-grade damping.
  • Performance Benefit: Drivers will experience a “connected” feel with the road, characterized by reduced sway and more predictable braking and cornering.


Related Products

RS5000X (Rear):
Rancho RS5000X 1.5" Rear Lift Shocks for 1987-1989 GMC R2500 2WD

RS5000X (Front):
Rancho RS5000X 1.5" Front Lift Shocks for 1987-1989 GMC R2500 2WD

RS90000XL (Rear):
Rancho RS90000XL 1.5" Rear Lift Shocks for 1987-1989 GMC R2500 2WD

RS90000XL (Front):
Rancho RS90000XL 1.5" Front Lift Shocks for 1987-1989 GMC R2500 2WD

RS5000X (Kit):
Rancho RS5000X 1.5" Lift Shocks for 1987-1989 GMC R2500 2WD

RS90000XL (Kit):
Rancho RS90000XL 1.5" Lift Shocks for 1987-1989 GMC R2500 2WD


Frequently Asked Questions

Will these shocks lift my GMC R2500?
No, these shocks do not create lift. They are specifically valved and sized to accommodate vehicles that have already been modified with a 1.5-inch rear lift.

What is the benefit of the Monotube design over Twin-Tube?
The Monotube design features a larger piston and higher gas pressure, which allows for faster cooling and more precise movement, preventing the “mushy” feel that occurs when shock oil overheats.

Are these shocks sold as a pair?
Yes, based on the SKU configuration, this product includes a pair (2) of rear shocks for your vehicle.


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    $156.88

    6 in stock

    6 in stock

    2-5 Day Transit Time