Rancho RS90000XL 4″ Lift Shocks for 1988-2000 Chevy K3500 4WD

Description
Rancho RS90000XL 4″ Lift Shocks for 1988-2000 Chevy K3500 4WD

Rancho RS9000XL 4″ Lift Shocks for 1988-2000 Chevy K3500 4WD

Part Number: RS999001

Summary: The Rancho RS9000XL series provides industry-leading adjustability for drivers who demand total control over their ride quality. Featuring a 9-position manual tuning knob, these shocks allow you to instantly transition from a soft street feel to a firm setting optimized for heavy towing or off-road stability. Engineered to accommodate a 4-inch lift, this complete set ensures your Chevy K3500 or GMC Yukon maintains superior damping performance across any terrain.

Features

• 9-Position Tuning Knob: A manual adjustment dial provides nine levels of damping control to ensure the vehicle is perfectly tuned for street, towing, or trail use.
• Large Shock Body: A 2.75-inch diameter reserve tube provides increased oil capacity to ensure cooler operating temperatures during heavy-duty cycles.
• Nitrogen Gas Charged: High-pressure gas optimization provides a consistent response by minimizing aeration to ensure fade-free performance.
• Polyurethane Bushings: Durable polyurethane material provides enhanced road feedback and longevity to ensure quiet operation under high-load conditions.

Technical Specifications

Fitment

• 1988-2000 Chevy K3500 4WD
• 1992-1999 GMC Yukon
• Note: Fits 2 & 4 Door models equipped with Rancho Suspension systems.

What’s Included

• Includes 4 Shocks
• Protective Red Dust Boots
• Required Installation Bushings and Hardware

Why Choose This Product?

• Engineering Advantage: Rancho’s MyRide technology allows for a 400% change in damping force between setting 1 and 9, offering the widest tuning range in its class.
• Performance Benefit: Eliminates the compromise between comfort and capability, giving the driver the ability to firm up the suspension for heavy loads and soften it for daily commuting.

Related Products

RS5000X (Front):
Rancho RS5000X 4" Front Lift Shocks for 1988-2000 Chevy K3500 4WD

RS5000X (Rear):
Rancho RS5000X 4" Rear Lift Shocks for 1988-2000 Chevy K3500 4WD

RS90000XL (Rear):
Rancho RS90000XL 4" Rear Lift Shocks for 1988-2000 Chevy K3500 4WD

RS90000XL (Front):
Rancho RS90000XL 4" Front Lift Shocks for 1988-2000 Chevy K3500 4WD

RS5000X (Kit):
Rancho RS5000X 4" Lift Shocks for 1988-2000 Chevy K3500 4WD

Frequently Asked Questions

How do I adjust the firmness of these shocks?
The RS9000XL features a manual knob located at the base of the shock body. Simply turn the dial to your desired setting, with 1 being the softest and 9 being the firmest.

Do these shocks create the 4-inch lift?
No, these shocks are specifically configured for vehicles already equipped with a 4-inch lift kit to ensure proper travel and prevent bottoming out.

Are the boots included with this set?
Yes, this set includes Rancho’s signature red protective boots to shield the piston rod from debris and moisture.