Rancho RS90000XL 2.5-4″ Lift Shocks for 1988-2000 Chevy K2500 4WD

Description
Rancho RS90000XL 2.5-4″ Lift Shocks for 1988-2000 Chevy K2500 4WD

Rancho RS9000XL 2.5-4″ Lift Shocks for 1988-2000 Chevy K2500 4WD

Part Number: RS999001 / RS999227

Summary: The Rancho RS9000XL series provides industry-leading versatility for the Chevy K2500 and GMC Yukon platforms. Featuring a globally recognized 9-position manual adjustment knob, these shocks allow drivers to instantly tune damping levels to match specific terrain or load requirements. Whether you are navigating daily commutes or hauling heavy trailers, this set delivers the precise ride control needed for lifted 4WD applications.

Features

• 9-Position Tuning: A manual adjustment knob provides nine distinct levels of damping force to ensure custom-tailored ride control for various road conditions.
• Large Shock Body: A heavy-duty 2.75-in. diameter body provides increased fluid capacity to ensure cooler operation during demanding use.
• Nitrogen Gas Charged: High-pressure gas optimization provides a consistent response by minimizing aeration to ensure fade-free performance.
• Protective Boot: A durable poly-vinyl accordion boot provides a physical barrier for the piston rod to ensure long-term seal integrity.

Technical Specifications

Fitment

• 1988-2000 Chevy K2500 4WD
• 1992-1999 GMC Yukon
• Note: Fits 2 & 4 Door models equipped with Rancho Suspension systems.

What’s Included

• (2) RS999001 Front Shocks
• (2) RS999227 Rear Shocks
• Protective Shock Boots
• Necessary Mounting Hardware

Why Choose This Product?

• Engineering Advantage: Rancho’s Tri-Tube design combined with a massive 18mm nitro-carburized rod offers superior structural rigidity compared to standard OE replacements.
• Performance Benefit: The ability to toggle between a soft street ride and a firm towing setup eliminates the compromise usually found in static-valved shocks.

Related Products

RS5000X (Rear):
Rancho RS5000X 2.5-4" Rear Lift Shocks for 1988-2000 Chevy K2500 4WD

RS5000X (Front):
Rancho RS5000X 2.5-4" Front Lift Shocks for 1988-2000 Chevy K2500 4WD

RS90000XL (Rear):
Rancho RS90000XL 2.5-4" Rear Lift Shocks for 1988-2000 Chevy K2500 4WD

RS90000XL (Front):
Rancho RS90000XL 2.5-4" Front Lift Shocks for 1988-2000 Chevy K2500 4WD

RS5000X (Kit):
Rancho RS5000X 2.5-4" Lift Shocks for 1988-2000 Chevy K2500 4WD

Frequently Asked Questions

How do I adjust the firmness of these shocks?
The RS9000XL features a 9-position knob located at the base of the shock body; simply turn the dial to your desired setting (1 for softest, 9 for firmest).

Will these shocks lift my truck?
No, these shocks do not create lift. They are specifically configured for vehicles already equipped with a 2.5 to 4-inch suspension lift kit.

Are these shocks compatible with 2WD models?
These specific part numbers are engineered for 4WD (4-Wheel Drive) Chevy K2500 and GMC Yukon applications only.