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Rancho RS90000XL 5-6″ Front Lift Shocks for 1988-1999 GMC K1500 4WD
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Rancho RS90000XL 5-6″ Front Lift Shocks for 1988-1999 GMC K1500 4WD
Rancho RS9000XL 5-6″ Front Lift Shocks for 1988-1999 GMC K1500 4WD
Part Number: RS999059
Summary: The Rancho RS9000XL series provides industry-leading versatility for lifted GMC K1500 and Yukon applications. Featuring a globally recognized 9-position manual adjustment knob, these shocks allow drivers to instantly tune damping levels to suit specific cargo loads or terrain requirements. Whether you are navigating off-road trails or commuting on the highway, this nitrogen-gas charged solution delivers a custom-tailored ride for vehicles equipped with 5 to 6 inches of front lift.
Features
- MyRide 9-Position Tuning: A manual adjustment knob provides nine distinct levels of damping control to ensure the perfect balance between street comfort and off-road firmness.
- Nitrogen Gas Charging: Pressurized gas technology provides a reduction in aeration and foaming to ensure consistent performance during aggressive suspension cycling.
- Large Shock Body: A heavy-duty 2.75-inch diameter body provides increased fluid capacity to ensure cooler operating temperatures during heavy hauling or towing.
- Polyurethane Bushings: High-performance polyurethane material provides enhanced durability and reduced deflection to ensure precise steering response.
Technical Specifications
| Specification | Value |
|---|---|
| Series | RS9000XL |
| Position | Front |
| Compressed Length | 15.69 inches |
| Extended Length | 24.38 inches |
| Travel Stroke | 8.69 inches |
| Upper Mount | LS77 |
| Lower Mount | OE-Style Mount |
| Adjustment Type | Manual 9-Position Knob |
Fitment
- 1988-1999 GMC K1500 4WD
- 1992-1999 GMC Yukon 4WD
- Note: Fits 2 & 4 Door models; Configured for 5-6″ front lift heights.
What’s Included
- Includes 2 Shocks (Pair)
- Protective Red Dust Boots
- Mounting Hardware and Bushings
Why Choose This Product?
- Engineering Advantage: The RS9000XL is the pioneer of manual adjustability, engineered specifically to handle the geometry changes associated with high-clearance lift kits.
- Performance Benefit: Eliminates the “one size fits all” damping compromise, giving the driver the ability to soften the ride for daily driving or firm it up for towing.
Related Products
Rear Only (Same Series):
Rancho RS90000XL 5-6" Rear Lift Shocks for 1988-1999 GMC K1500 4WD
RS90000XL (Kit):
Rancho RS90000XL 5-6" Lift Shocks for 1988-1999 GMC K1500 4WD
Frequently Asked Questions
How do I adjust the firmness of these shocks?
The RS9000XL features a manual dial located at the base of the shock body. Simply turn the knob to position 1 for the softest ride or position 9 for maximum firmness.
Do these shocks provide the 6 inches of lift?
No, these shocks do not create lift. They are specifically valved and length-matched to work with vehicles that already have a 5 to 6-inch suspension lift kit installed.
Are the protective boots included?
Yes, this set includes Rancho’s signature red protective boots to shield the piston rod from dirt, rocks, and debris.
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