Rancho RS90000XL 0-1″ Rear Lift Shocks for 1989-1991 Isuzu Trooper II 4WD

Description
Rancho RS90000XL 0-1″ Rear Lift Shocks for 1989-1991 Isuzu Trooper II 4WD

Rancho RS90000XL 0-1″ Rear Lift Shocks for 1989-1991 Isuzu Trooper II 4WD

Part Number: RS999179

Summary: The Rancho RS9000XL series provides industry-leading adjustability for the Isuzu Trooper II, allowing drivers to manually tune their damping levels to match specific terrain or load requirements. Featuring a 9-position manual adjustment knob, these shocks solve the compromise between daily street comfort and firm off-road control. Engineered for vehicles with 0-1 inch of rear lift, they offer a custom-tailored ride quality that adapts to your driving environment in seconds.

Features

• MyRide 9-Position Tuning: A manual adjustment knob provides nine distinct levels of damping control to ensure the perfect balance between soft street cruising and firm towing stability.
• Nitrogen Gas Charged: High-pressure gas displacement provides reduced aeration and foaming to ensure consistent performance during rapid cycling.
• Heavy-Duty Reserve Tube: A large 2.75-inch body diameter provides increased fluid capacity to ensure cooler operating temperatures during off-road use.
• Sintered Iron Piston: A high-strength internal piston provides increased structural integrity to ensure long-term durability under harsh conditions.

Technical Specifications

Fitment

• 1989-1991 Isuzu Trooper II 4WD
• Note: Configured for 0-1 inch of rear lift. RS5600 series shocks are 1 3/16 bore.

What’s Included

• Includes 2 Shocks (Pair)
• Mounting Hardware and Bushings
• Protective Red Shock Boots

Why Choose This Product?

• Engineering Advantage: Rancho’s globally recognized adjustable technology allows for “set it and forget it” simplicity or active tuning based on cargo weight.
• Performance Benefit: Eliminates the harsh ride common in older SUVs by allowing the driver to soften the damping for unladen street driving.

Related Products

RS5000X (Front):
Rancho RS5000X 0-1" Front Lift Shocks for 1989-1991 Isuzu Trooper II 4WD

Front Only (Same Series):
Rancho RS90000XL 0-1" Front Lift Shocks for 1989-1991 Isuzu Trooper II 4WD

RS90000XL (Kit):
Rancho RS90000XL 0-1" Lift Shocks for 1989-1991 Isuzu Trooper II 4WD

Frequently Asked Questions

How do I adjust the firmness of these shocks?
These shocks feature a 9-position manual knob located at the base of the shock body; turning the dial allows you to increase or decrease damping resistance instantly.

Will these shocks lift my Isuzu Trooper II?
No, these shocks do not create lift. They are specifically valved and sized to function correctly on vehicles already equipped with 0 to 1 inch of rear lift.

Do these shocks include the protective boots?
Yes, this pair includes Rancho’s signature red protective boots to shield the piston rod from debris and contaminants.