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Rancho RS7MT 1-2.5″ Front Lift Shocks for 1999-2004 Chevy Silverado 2500 4WD
Description
Rancho RS7MT 1-2.5″ Front Lift Shocks for 1999-2004 Chevy Silverado 2500 4WD
Rancho RS7MT 1-2.5″ Front Lift Shocks for 1999-2004 Chevy Silverado 2500 4WD
Part Number: RS77370
Summary: The Rancho RS7MT series is engineered for high-performance handling and rapid heat dissipation on leveled or lifted trucks. Featuring a sophisticated monotube design, these shocks provide the precise damping required to manage the increased unsprung mass of larger tire and wheel packages. By separating the gas and oil with a floating piston, the RS7MT eliminates aeration and shock fade during aggressive off-road use or heavy-duty towing.
Features
- Monotube Construction: A high-pressure nitrogen gas charge provides immediate response to surface changes to ensure consistent tire-to-road contact.
- Hardened Nitro-Chablis Rod: The heavy-duty piston rod provides superior scuff resistance and durability to ensure long-term seal integrity in harsh environments.
- Internal Floating Piston (IFP): The physical barrier between nitrogen and hydraulic fluid provides zero aeration to ensure fade-free performance during high-frequency cycling.
- OE-Style Mounts: Application-specific rubber bushings provide vibration isolation and noise reduction to ensure a quiet, factory-quality ride.
Technical Specifications
| Specification | Value |
|---|---|
| Series | RS7MT (Monotube) |
| Position | Front |
| Extended Length | 16.46 inches |
| Compressed Length | 11.57 inches |
| Travel | 4.98 inches |
| Upper Mount | S51 |
| Lower Mount | OE-Style Mount |
| Fitment Configuration | Configured for 1-2.5″ Lift |
Fitment
- 1999-2004 Chevy Silverado 2500 4WD
- 2000-2006 GMC Yukon XL 2500
- 2007-2014 GMC Yukon XL 2500
- Note: Excluding Electronic Suspension (Z55), Magnetic Ride Control (Z95) & Quadrasteer Package.
What’s Included
- Includes 2 Shocks (Pair)
- Necessary Mounting Hardware
- Installation Instructions
Why Choose This Product?
- Engineering Advantage: The RS7MT utilizes a high-pressure monotube architecture that reacts significantly faster than traditional twin-tube shocks, making it ideal for heavier 2500-series chassis.
- Performance Benefit: Drivers will experience a significant reduction in body roll and “pogo” effect after hitting bumps, resulting in a more planted and controlled feel on and off the pavement.
Related Products
RS5000X (Front):
Rancho RS5000X 1-2.5" Front Lift Shocks for 1999-2004 Chevy Silverado 2500 4WD
Frequently Asked Questions
Will these shocks lift my truck?
No, these shocks do not create lift. They are specifically valved and length-tuned to work with vehicles already equipped with 1″ to 2.5″ of front-end lift.
What is the benefit of the Monotube design?
The monotube design allows for a larger piston and better heat dissipation compared to twin-tube shocks, preventing the oil from foaming (aeration) during intense use.
Are these compatible with AutoRide or MagneRide?
No, these are designed for standard suspension systems and are not compatible with Electronic Suspension (Z55) or Magnetic Ride Control (Z95) options.
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