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Rancho RS7MT 1-2.5″ Front Lift Shocks for 1999-2007 GMC Sierra 1500 4WD
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Rancho RS7MT 1-2.5″ Front Lift Shocks for 1999-2007 GMC Sierra 1500 4WD
Rancho RS7MT 1-2.5″ Front Lift Shocks for 1999-2007 GMC Sierra 1500 4WD
Part Number: RS77371
Summary: The Rancho RS7MT Monotube series is engineered for high-performance handling and rapid heat dissipation on leveled GMC trucks. Designed specifically for vehicles with 1-2.5 inches of front lift, these shocks utilize a high-pressure nitrogen gas charge to separate the oil and gas, preventing aeration. This precision-tuned damping solution provides the immediate response needed for both highway stability and off-road technical sections.
Features
- Monotube Construction: A high-pressure nitrogen gas charge provides a faster damping response to ensure consistent control on uneven terrain.
- Internal Floating Piston: The physical separation of gas and oil provides fade-free performance to ensure the shock maintains valving integrity during high-duty cycles.
- Hardened Nitro-Coated Rod: A 14mm piston rod provides superior corrosion resistance to ensure long-term durability in harsh environments.
- Sealing System: An integrated wiping seal provides debris protection to ensure the internal hydraulic fluid remains uncontaminated.
Technical Specifications
| Specification | Value |
|---|---|
| Series | RS7MT |
| Position | Front |
| Extended Length | 16.34 inches |
| Compressed Length | 11.65 inches |
| Travel | 4.69 inches |
| Upper Mount | S4 (Stem) |
| Lower Mount | OE-Style Mount |
| Construction | Monotube |
Fitment
- 1999-2007 GMC Sierra 1500 4WD
- 2000-2006 GMC Yukon
- Note: Fits New Body Style with Self Leveling Nivomat Suspension (ZW7); Excluding Electronic Suspension (Z55).
What’s Included
- Includes 2 Shocks
- Mounting Hardware
- Protective Dust Boots
Why Choose This Product?
- Engineering Advantage: Rancho’s monotube design offers a significant upgrade over factory twin-tube shocks by eliminating oil foaming and cavitation.
- Performance Benefit: Drivers will experience reduced body roll and a firmer, more planted feel when navigating corners or towing.
Related Products
RS5000X (Front):
Rancho RS5000X 1-2.5" Front Lift Shocks for 1999-2007 GMC Sierra 1500 4WD
Frequently Asked Questions
Will these shocks lift my truck?
No, these shocks do not create lift. They are specifically configured to accommodate vehicles that already have 1 to 2.5 inches of front lift height.
What is the benefit of a monotube design?
A monotube design allows for a larger piston and better heat dissipation compared to twin-tube shocks, resulting in more consistent performance under heavy use.
Do these fit vehicles with Z55 Electronic Suspension?
No, these shocks are specifically designed to exclude models equipped with the Z55 Electronic Suspension system.
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