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Rancho RS7MT 3-4″ Rear Lift Shocks for 1967-1968 GMC K1500 4WD
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Rancho RS7MT 3-4″ Rear Lift Shocks for 1967-1968 GMC K1500 4WD
Rancho RS7MT 3-4″ Rear Lift Shocks for 1967-1968 GMC K1500 4WD
Part Number: RS77112
Summary: The Rancho RS7MT Monotube series is engineered to provide precision handling and rapid heat dissipation for classic 4WD applications. Designed as a high-performance upgrade for the 1967-1968 GMC K1500, these shocks feature a high-pressure nitrogen gas charge that eliminates oil foaming and aeration. The result is a consistent, fade-free damping experience whether navigating highway speeds or rugged off-road terrain.
Features
- Monotube Construction: A 1.97-inch (50mm) diameter body provides increased fluid capacity to ensure cooler operating temperatures during aggressive driving.
- High-Pressure Nitrogen Charge: A 14mm hardened-steel piston rod combined with high-pressure gas provides immediate response to surface changes to ensure maximum tire-to-road contact.
- Internal Floating Piston (IFP): The internal dividing piston separates the gas and oil chambers provides a consistent damping force to ensure zero aeration and reduced shock fade.
- Hardened Piston Rod: A 14mm nitro-carburized rod provides exceptional durability and corrosion resistance to ensure a long service life in harsh environments.
Technical Specifications
| Specification | Value |
|---|---|
| Series | RS7MT |
| Position | Rear |
| Lift Height | 3-4″ |
| Compressed Length | 16.65 inches |
| Extended Length | 25.7 inches |
| Travel | 9.05 inches |
| Upper Mount Type | L1 (Loop) |
| Lower Mount Type | OE-Style Mount |
Fitment
- 1967-1968 GMC K1500 4WD
- Note: Configured for vehicles with 3 to 4 inches of rear lift.
What’s Included
- (2) Rancho RS7MT Series Rear Shock Absorbers
- Necessary Bushings and Hardware
- Protective Black Dust Boots
Why Choose This Product?
- Engineering Advantage: Rancho’s monotube design offers a significantly faster reaction rate than standard twin-tube shocks, making it ideal for heavier 4WD wheel and tire combinations.
- Performance Benefit: Drivers will notice a substantial reduction in body roll and “pogo” effects, resulting in a more planted and confident feel on both asphalt and dirt.
Related Products
RS5000X (Rear):
Rancho RS5000X 3-4" Rear Lift Shocks for 1967-1968 GMC K1500 4WD
RS90000XL (Rear):
Rancho RS90000XL 3-4" Rear Lift Shocks for 1967-1968 GMC K1500 4WD
Frequently Asked Questions
Does this shock provide the lift for my truck?
No, these shocks do not create lift. They are specifically valved and length-matched to accommodate GMC K1500 models that have already been equipped with a 3-4 inch lift kit.
How many shocks are included in this SKU?
This SKU includes a pair (2) of rear shocks.
What is the benefit of the Monotube design over the original shocks?
The Monotube design uses a single-wall tube and a high-pressure gas charge, which dissipates heat much faster than a twin-tube shock, preventing the “fading” or softening feel during long drives or off-road use.
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