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Rancho RS90000XL 0″ Front Lift Shocks for 1999-2004 GMC Sierra 2500HD 2WD
Description
Rancho RS90000XL 0″ Front Lift Shocks for 1999-2004 GMC Sierra 2500HD 2WD
Rancho RS9000XL 0″ Front Lift Shocks for 1999-2004 GMC Sierra 2500HD 2WD
Part Number: RS999263
Summary: The Rancho RS9000XL series provides industry-leading versatility for the GMC Sierra 2500HD, featuring a globally recognized 9-position adjustable knob that allows drivers to manually tune their damping profile. This Tier 2 adjustable shock solves the conflict between daily street comfort and heavy-duty towing stability by offering up to a 400% change in stiffness between settings. Engineered for stock height applications, these shocks provide a custom-tailored ride quality that adapts to your specific load requirements and terrain.
Features
- 9-Position Tuning Knob: A manual adjustment dial provides nine levels of damping control to ensure the perfect balance between street comfort and firm towing stability.
- Nitrogen Gas Pressurization: High-pressure gas charging provides a reduction in aeration and foaming to ensure consistent performance during rapid cycling.
- Heavy-Duty Reserve Tube: An oversized 2.75-inch body provides increased oil capacity to ensure cooler operating temperatures during demanding work cycles.
- Fluon-Banded Piston: A specialized piston coating provides a consistent seal between the piston and pressure tube to ensure rapid response to road imperfections.
Technical Specifications
| Specification | Value |
|---|---|
| Position | Front |
| Lift Height | 0″ (Stock) |
| Compressed Length | 10.39 inches |
| Extended Length | 14.45 inches |
| Travel | 4.06 inches |
| Upper Mount Type | S42 |
| Lower Mount Type | OE-Style Mount |
| Body Diameter | 2.75 inches |
Fitment
- 1999-2004 GMC Sierra 2500HD 2WD
- Note: Excluding Quadrasteer Package.
What’s Included
- Includes 2 Shocks
- Required Mounting Hardware
- Protective Red Dust Boots
Why Choose This Product?
- Engineering Advantage: Unlike “one-size-fits-all” shocks, the RS9000XL uses a tri-tube design and adjustable valving that allows the user to compensate for varying payload weights.
- Performance Benefit: Drivers gain the ability to switch from a soft, compliant ride for empty commuting to a rigid, controlled feel for hauling heavy trailers, preventing “porpoising” and body roll.
Related Products
RS5000X (Front):
Rancho RS5000X 0" Front Lift Shocks for 1999-2004 GMC Sierra 2500HD 2WD
RS5000X (Rear):
Rancho RS5000X 0" Rear Lift Shocks for 1999-2004 GMC Sierra 2500HD 2WD
RS7MT (Rear):
Rancho RS7MT 0" Rear Lift Shocks for 1999-2004 GMC Sierra 2500HD 2WD
Rear Only (Same Series):
Rancho RS90000XL 0" Rear Lift Shocks for 1999-2004 GMC Sierra 2500HD 2WD
RS5000X (Kit):
Rancho RS5000X 0" Lift Shocks for 1999-2004 GMC Sierra 2500HD 2WD
RS90000XL (Kit):
Rancho RS90000XL 0" Lift Shocks for 1999-2004 GMC Sierra 2500HD 2WD
Frequently Asked Questions
Do these shocks create a lift for my Sierra 2500HD?
No, these shocks are configured for a 0-inch lift height and are designed to replace the factory-length dampers on stock-height vehicles.
How do I adjust the firmness of the ride?
Each shock features a 9-position manual knob located at the base of the shock body, allowing you to click through settings from soft (1) to firm (9) without tools.
Will these fit models with the Quadrasteer system?
No, these specific units are designed for standard 2WD GMC Sierra 2500HD models and exclude those equipped with the Quadrasteer four-wheel steering package.
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