Rancho RS90000XL 3-4″ Rear Lift Shocks for 1966-1969 Ford F-100 4WD

Description
Rancho RS90000XL 3-4″ Rear Lift Shocks for 1966-1969 Ford F-100 4WD

Rancho RS9000XL 3-4″ Rear Lift Shocks for 1966-1969 Ford F-100 4WD

Part Number: RS999112

Summary: The Rancho RS9000XL series is the industry benchmark for adjustable damping control, specifically engineered for the 1966-1969 Ford F-100 4WD. Featuring a 9-position manual tuning knob, these shocks allow drivers to instantly transition from a soft street ride to a firm setting for heavy towing or off-road stability. Designed to accommodate 3 to 4 inches of rear lift, these shocks provide a customizable solution to the varied demands of classic truck restoration and performance.

Features

• 9-Position Tuning: A manual adjustment knob provides nine levels of damping force to ensure the perfect ride quality for any load or terrain.
• Large Shock Body: A 2.75-inch diameter reserve tube provides increased fluid capacity to ensure cooler operating temperatures during heavy use.
• Nitrogen Gas Charged: High-pressure gas optimization provides consistent valving response to ensure zero aeration and reduced fade.
• Protective Boot: A heavy-duty red polyvinyl accordion boot provides a physical barrier for the piston rod to ensure long-term seal integrity.

Technical Specifications

Fitment

• 1966-1969 Ford F-100 4WD
• Note: Configured for vehicles with 3-4 inches of rear lift.

What’s Included

• Includes 2 Shocks
• Protective Polyvinyl Boots
• Required Installation Bushings

Why Choose This Product?

• Engineering Advantage: Rancho’s MyRide technology allows for a 400% change in damping force, moving from a comfortable daily driver to a high-performance tow rig in seconds.
• Performance Benefit: The driver gains total control over vehicle pitch and roll, resulting in a more planted feel whether the truck is empty or fully loaded.

Related Products

RS5000X (Rear):
Rancho RS5000X 3-4" Rear Lift Shocks for 1966-1969 Ford F-100 4WD

RS7MT (Rear):
Rancho RS7MT 3-4" Rear Lift Shocks for 1966-1969 Ford F-100 4WD

Frequently Asked Questions

How do I adjust the firmness on 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; lower numbers are softer for street use, while higher numbers are firmer for towing.

Will these shocks lift my Ford F-100?
No, these shocks do not create lift. They are specifically valved and sized to function correctly on vehicles that have already been modified with a 3-4 inch rear lift kit.

Are these shocks sold as a pair?
Yes, this specific SKU (2xRS999112) includes two rear shocks to complete the rear axle of your vehicle.