Rancho RS90000XL 0″ Lift Shocks for 1987-1991 Chevy R30, R3500 2WD Crew Cab

Description
Rancho RS90000XL 0″ Lift Shocks for 1987-1991 Chevy R30, R3500 2WD Crew Cab

Rancho RS9000XL 0″ Lift Shocks for 1987-1991 Chevy R30, R3500 2WD Crew Cab

Part Number: RS999120

Summary: The Rancho RS9000XL series provides ultimate control for 1987-1991 Chevy R30 and R3500 owners who demand versatility from their suspension. Featuring a globally recognized 9-position manual adjustment knob, these shocks allow you to instantly tune your ride quality from soft to firm. Whether you are daily driving a Crew Cab or hauling heavy loads, this system adapts to your specific environment to eliminate harshness and improve stability.

Features

• 9-Position Tuning: A manual adjustment knob provides nine levels of damping control to ensure the perfect balance between street comfort and heavy-duty towing.
• Large Shock Body: A 2.75-inch diameter reserve tube provides increased fluid capacity to ensure cooler operation and consistent performance under load.
• Nitrogen Gas Charged: High-pressure gas optimization provides a faster response time to ensure the tires maintain constant contact with the road surface.
• Heavy-Duty Piston: A 1.25-inch sintered iron piston provides structural integrity and increased surface area to ensure long-term durability in demanding conditions.

Technical Specifications

Fitment

• 1987-1991 Chevy R30 2WD Crew Cab
• 1987-1991 Chevy R3500 2WD Crew Cab
• Note: Specifically configured for 0″ lift heights and 2WD Crew Cab chassis.

What’s Included

• Includes 4 Shocks (Full Set)
• Protective Red Dust Boots
• Necessary Mounting Hardware

Why Choose This Product?

• Engineering Advantage: Rancho’s tri-tube design and large-bore construction offer significantly more heat dissipation than standard factory shocks.
• Performance Benefit: The ability to manually firm up the suspension prevents “squat” and “sway” during towing, while the softer settings provide a plush ride for unloaded commuting.

Related Products

RS5000X (Rear):
Rancho RS5000X 0" Rear Lift Shocks for 1987-1991 Chevy R30, R3500 2WD Crew Cab

RS5000X (Front):
Rancho RS5000X 0" Front Lift Shocks for 1987-1991 Chevy R30, R3500 2WD Crew Cab

RS7MT (Rear):
Rancho RS7MT 0" Rear Lift Shocks for 1987-1991 Chevy R30, R3500 2WD Crew Cab

RS90000XL (Rear):
Rancho RS90000XL 0" Rear Lift Shocks for 1987-1991 Chevy R30, R3500 2WD Crew Cab

RS90000XL (Front):
Rancho RS90000XL 0" Front Lift Shocks for 1987-1991 Chevy R30, R3500 2WD Crew Cab

RS5000X (Kit):
Rancho RS5000X 0" Lift Shocks for 1987-1991 Chevy R30, R3500 2WD Crew Cab

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; higher numbers provide a firmer ride for towing, while lower numbers offer a softer ride.

Do these shocks provide any lift to my Chevy R30?
No, these shocks are configured for 0″ of lift. They are designed as a high-performance replacement for the original equipment (OE) length shocks.

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