Rancho RS90000XL 2.5-4″ Rear Lift Shocks for 1981-1991 Chevy Blazer 4WD

Description
Rancho RS90000XL 2.5-4″ Rear Lift Shocks for 1981-1991 Chevy Blazer 4WD

Rancho RS9000XL 2.5-4″ Rear Lift Shocks for 1981-1991 Chevy Blazer 4WD

Part Number: RS999112

Summary: The Rancho RS9000XL series delivers industry-leading versatility for the 1981-1991 Chevy Blazer 4WD. Featuring a globally recognized 9-position manual adjustment knob, these shocks allow owners to instantly tune damping levels to match specific driving conditions. Whether you are softening the ride for daily street use or firming up the valving for heavy towing and off-road stability, this Tier 2 adjustable system provides the precise ride control required for lifted applications.

Features

• 9-Position Tuning: A manual adjustment knob provides nine distinct levels of damping to ensure custom-tailored ride control for any terrain.
• Large Shock Body: The 2.75-inch diameter body provides increased fluid capacity to ensure cooler operating temperatures during heavy-duty use.
• Nitrogen Gas Charged: High-pressure gas charging provides a rapid response rate to ensure consistent tire-to-road contact.
• Protective Boot: A durable liquid metallic finish and included bellows boot provide maximum protection for the shock rod to ensure long-term seal integrity.

Technical Specifications

Fitment

• 1981-1991 Chevy Blazer 4WD
• Note: Configured for 2.5-4″ of rear lift height.

What’s Included

• Includes 2 Shocks
• Protective Shock Boots
• Mounting Hardware (where applicable)

Why Choose This Product?

• Engineering Advantage: Rancho’s MyRide technology allows for a massive range of damping adjustment, moving beyond “one size fits all” valving.
• Performance Benefit: Eliminates the compromise between street comfort and off-road stiffness by putting the tuning power in the driver’s hands.

Related Products

RS5000X (Rear):
Rancho RS5000X 2.5-4" Rear Lift Shocks for 1981-1991 Chevy Blazer 4WD

RS5000X (Front):
Rancho RS5000X 2.5-4" Front Lift Shocks for 1981-1991 Chevy Blazer 4WD

RS7MT (Rear):
Rancho RS7MT 2.5-4" Rear Lift Shocks for 1981-1991 Chevy Blazer 4WD

Front Only (Same Series):
Rancho RS90000XL 2.5-4" Front Lift Shocks for 1981-1991 Chevy Blazer 4WD

RS5000X (Kit):
Rancho RS5000X 2.5-4" Lift Shocks for 1981-1991 Chevy Blazer 4WD

RS90000XL (Kit):
Rancho RS90000XL 2.5-4" Lift Shocks for 1981-1991 Chevy Blazer 4WD

Frequently Asked Questions

How many shocks are included in this SKU?
This specific part number includes 2 shocks (one pair) for the rear of your vehicle.

Do I need tools to adjust the stiffness?
No, the 9-position knob is designed for manual adjustment, allowing you to change settings by hand without specialized tools.

Will these shocks lift my vehicle?
No, these shocks do not create lift; they are specifically valved and sized to function with a vehicle already equipped with 2.5 to 4 inches of rear lift.