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Rancho RS7MT 5-6″ Rear Lift Shocks for 1999-2004 Chevy Silverado 2500 4WD
Description
Rancho RS7MT 5-6″ Rear Lift Shocks for 1999-2004 Chevy Silverado 2500 4WD
Rancho RS7MT 5-6″ Rear Lift Shocks for 1999-2004 Chevy Silverado 2500 4WD
Part Number: RS77056
Summary: The Rancho RS7MT series is engineered for high-performance handling and rapid heat dissipation on vehicles equipped with 5 to 6 inches of rear lift. Utilizing a sophisticated monotube design, these shocks provide the precise damping control required to manage larger tire masses and increased ride heights. This system effectively eliminates oil aeration and fade, ensuring consistent performance during aggressive off-road maneuvers or heavy-duty hauling.
Features
- Monotube Construction: A high-pressure nitrogen gas charge provides a lightning-fast response rate to ensure maximum tire-to-road contact.
- Internal Floating Piston (IFP): The physical separation of gas and oil provides consistent, fade-free damping to ensure predictable handling in extreme temperatures.
- Hardened Nitro-Churched Rod: A 14mm heavy-duty piston rod provides superior tensile strength to ensure long-term durability against debris and shaft scoring.
- Shaved Sealing Surface: A specialized micro-polished finish provides a redundant seal to ensure zero fluid loss under high-cycle stress.
Technical Specifications
| Specification | Value |
|---|---|
| Series | RS7MT (Monotube) |
| Position | Rear |
| Extended Length | 31.61 inches |
| Compressed Length | 20.16 inches |
| Travel Stroke | 11.45 inches |
| Upper Mount | LS47 (Loop) |
| Lower Mount | OE-Style Mount |
| Body Diameter | 2.0 inches |
Fitment
- 1999-2004 Chevy Silverado 2500 4WD
- 2003-2009 Hummer H2
- Note: Configured for vehicles with 5-6″ of rear lift height.
What’s Included
- Includes 2 Shocks (Pair)
- Required Mounting Hardware
- Protective Dust Boots
Why Choose This Product?
- Engineering Advantage: The RS7MT utilizes a high-pressure monotube architecture that outperforms traditional twin-tube shocks in thermal management and damping precision.
- Performance Benefit: Drivers will experience a significant reduction in body roll and “float,” resulting in a more connected and stable feel on both asphalt and technical trails.
Related Products
Front Only (Same Series):
Rancho RS7MT 5-6" Front Lift Shocks for 1999-2004 Chevy Silverado 2500 4WD
RS90000XL (Rear):
Rancho RS90000XL 5-6" Rear Lift Shocks for 1999-2004 Chevy Silverado 2500 4WD
RS90000XL (Front):
Rancho RS90000XL 5-6" Front Lift Shocks for 1999-2004 Chevy Silverado 2500 4WD
RS7MT (Kit):
Rancho RS7MT 5-6" Lift Shocks for 1999-2004 Chevy Silverado 2500 4WD
RS90000XL (Kit):
Rancho RS90000XL 5-6" Lift Shocks for 1999-2004 Chevy Silverado 2500 4WD
Frequently Asked Questions
Will these shocks lift my vehicle?
No, these shocks do not create lift. They are specifically valved and length-matched for vehicles that have already been modified with a 5 to 6-inch rear lift kit.
What is the benefit of the Monotube design over the stock shocks?
The monotube design features a single-wall tube and a floating piston that separates the gas from the oil, preventing foaming (aeration) and providing much faster reaction times than standard twin-tube shocks.
Do these shocks come with the boots?
Yes, these Rancho RS7MT shocks include protective boots to shield the piston rod from rocks, mud, and road salt.
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