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Rancho RS7MT 4″ Rear Lift Shocks for 1999-2006 Chevy Silverado 1500 4WD Torsion
Description
Rancho RS7MT 4″ Rear Lift Shocks for 1999-2006 Chevy Silverado 1500 4WD Torsion
Rancho RS7MT 4″ Rear Lift Shocks for 1999-2006 Chevy Silverado 1500 4WD Torsion
Part Number: RS77269
Summary: The Rancho RS7MT series is engineered for high-performance handling and rapid heat dissipation on vehicles equipped with a 4-inch rear lift. Utilizing a sophisticated monotube design, these shocks provide the precision response necessary for both technical off-road maneuvers and stable highway towing. By separating the gas and oil with a floating piston, the RS7MT eliminates oil aeration and fade, ensuring consistent damping force regardless of terrain intensity.
Features
- Monotube Design: A high-pressure nitrogen gas charge provides a literal “instant” response to surface changes to ensure maximum tire-to-road contact.
- Internal Floating Piston (IFP): The physical barrier between nitrogen gas and hydraulic fluid provides zero aeration to ensure fade-free performance during high-cycle use.
- Hardened Nitro-Coated Rod: The heavy-duty piston rod construction provides superior scuff and corrosion resistance to ensure long-term seal integrity in harsh environments.
- OE-Style Mounts: The application-specific rubber bushings provide vibration isolation to ensure a quiet and comfortable cabin experience.
Technical Specifications
| Specification | Value |
|---|---|
| Series | RS7MT |
| Position | Rear |
| Extended Length | 27.2 inches |
| Compressed Length | 17.6 inches |
| Travel | 9.6 inches | LS47 |
| Lower Mount Type | OE-Style Mount |
| Construction | Monotube |
Fitment
- 1999-2006 Chevy Silverado 1500 4WD (Torsion Bar Suspension)
- 2003-2009 Hummer H2
- Note: Configured for vehicles with 4-inch rear lift height.
What’s Included
- (2) Rancho RS7MT Rear Shocks
- Required Mounting Hardware and Bushings
- Protective Black Dust Boots
Why Choose This Product?
- Engineering Advantage: Rancho’s monotube architecture is specifically tuned to manage the unsprung weight of larger tire packages and lifted geometries.
- Performance Benefit: Drivers experience a significant reduction in body roll and “pogo” effect after hitting bumps, thanks to the high-pressure valving.
Related Products
RS5000X (Rear):
Rancho RS5000X 4" Rear Lift Shocks for 1999-2006 Chevy Silverado 1500 4WD Torsion
RS5000X (Front):
Rancho RS5000X 4" Front Lift Shocks for 1999-2006 Chevy Silverado 1500 4WD Torsion
Front Only (Same Series):
Rancho RS7MT 4" Front Lift Shocks for 1999-2006 Chevy Silverado 1500 4WD Torsion
RS90000XL (Front):
Rancho RS90000XL 4" Front Lift Shocks for 1999-2006 Chevy Silverado 1500 4WD Torsion
RS90000XL (Rear):
Rancho RS90000XL 4" Rear Lift Shocks for 1999-2006 Chevy Silverado 1500 4WD Torsion
RS5000X (Kit):
Rancho RS5000X 4" Lift Shocks for 1999-2006 Chevy Silverado 1500 4WD Torsion
RS7MT (Kit):
Rancho RS7MT 4" Lift Shocks for 1999-2006 Chevy Silverado 1500 4WD Torsion
RS90000XL (Kit):
Rancho RS90000XL 4" Lift Shocks for 1999-2006 Chevy Silverado 1500 4WD Torsion
Frequently Asked Questions
Will these shocks lift my truck?
No, these shocks do not create lift. They are specifically valved and sized to accommodate a vehicle that has already been equipped with a 4-inch rear lift kit.
What is the benefit of a monotube shock over a twin-tube?
Monotube shocks like the RS7MT dissipate heat faster and react more quickly to small bumps, providing a firmer, more controlled ride compared to the softer feel of a twin-tube.
Are these sold as a pair?
Yes, this SKU (2xRS77269_n60) includes 2 shocks to complete the rear axle of your vehicle.
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