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Rancho RS7MT 1-2.5″ Front Lift Shocks for 1988-1999 GMC K1500 4WD
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Rancho RS7MT 1-2.5″ Front Lift Shocks for 1988-1999 GMC K1500 4WD
Rancho RS7MT 1-2.5″ Front Lift Shocks for 1988-1999 GMC K1500 4WD
Part Number: RS77152
Summary: The Rancho RS7MT series is engineered for high-performance handling and rapid heat dissipation on the GMC K1500 and Yukon. Featuring a sophisticated monotube design with a nitrogen gas charge, these shocks are specifically configured for vehicles with 1 to 2.5 inches of front lift. This system eliminates oil foaming and aeration, providing the precise damping control required for both highway stability and off-road technicality.
Features
- Monotube Construction: A high-pressure nitrogen gas charge and large bore diameter provide rapid heat dissipation to ensure consistent damping performance during aggressive driving.
- Internal Floating Piston (IFP): The physical separation of gas and oil provides zero aeration to ensure fade-free performance in high-cycle environments.
- Hardened Nitro-Chablis Piston Rod: A 14mm heavy-duty rod provides superior structural rigidity to ensure long-term durability against road debris and harsh impacts.
- Application-Specific Valving: Custom-tuned internal shim stacks provide immediate response to terrain changes to ensure improved body roll control and tire contact.
Technical Specifications
| Specification | Value |
|---|---|
| Series | RS7MT |
| Position | Front |
| Extended Length | 17.95 inches |
| Compressed Length | 12.52 inches |
| Travel Stroke | 5.43 inches |
| Upper Mount | LS77 (Stem) |
| Lower Mount | OE-Style Mount |
| Lift Height | 1″ – 2.5″ |
Fitment
- 1988-1999 GMC K1500 4WD
- 1992-1999 GMC Yukon 4WD
- Note: Designed for use with Rancho Suspension systems.
What’s Included
- Includes 2 Shocks (Pair)
- Installation Hardware & Bushings
- Protective Dust Boots
Why Choose This Product?
- Engineering Advantage: The RS7MT utilizes a high-pressure monotube architecture that reacts faster than traditional twin-tube shocks, making it ideal for heavier wheel and tire combinations.
- Performance Benefit: Drivers will experience a significant reduction in “nose dive” during braking and improved stability when transitioning between on-road and off-road surfaces.
Related Products
RS5000X (Front):
Rancho RS5000X 1-2.5" Front Lift Shocks for 1988-1999 GMC K1500 4WD
RS5000X (Rear):
Rancho RS5000X 1-2.5" Rear Lift Shocks for 1988-1999 GMC K1500 4WD
RS90000XL (Rear):
Rancho RS90000XL 1-2.5" Rear Lift Shocks for 1988-1999 GMC K1500 4WD
RS90000XL (Front):
Rancho RS90000XL 1-2.5" Front Lift Shocks for 1988-1999 GMC K1500 4WD
RS5000X (Kit):
Rancho RS5000X 1-2.5" Lift Shocks for 1988-1999 GMC K1500 4WD
RS90000XL (Kit):
Rancho RS90000XL 1-2.5" Lift Shocks for 1988-1999 GMC K1500 4WD
Frequently Asked Questions
Will these shocks lift my GMC K1500?
No, these shocks do not create lift; they are specifically configured to accommodate existing front suspension lifts of 1 to 2.5 inches.
What is the benefit of the Monotube design over the stock shocks?
The monotube design features a larger oil capacity and a high-pressure gas charge that prevents the oil from foaming, resulting in more consistent control and less shock fade during heavy use.
Does this include the hardware for installation?
Yes, this pair of shocks includes all necessary OE-style bushings and mounting hardware for a direct-fit installation.
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