Rancho RS90000XL 0″ Rear Lift Shocks for 2005-2006 Ford F-550

Description
Rancho RS90000XL 0″ Rear Lift Shocks for 2005-2006 Ford F-550

Rancho RS9000XL 0″ Rear Lift Shocks for 2005-2006 Ford F-550

Part Number: RS999116

Summary: The Rancho RS9000XL series is the industry leader in adjustable damping, offering unparalleled versatility for your heavy-duty truck. Featuring a 9-position manual adjustment knob, these shocks allow you to instantly transition from a soft street ride to a firm setting optimized for heavy towing or hauling. Designed specifically for the Ford F-550, these shocks provide the precise control needed to manage high-payload demands while maintaining driver comfort during unladen commutes.

Features

• MyRide 9-Position Tuning: A manual adjustment knob provides nine distinct levels of damping to ensure the perfect ride quality for any load or terrain.
• Large 2.75-inch Body: An increased fluid capacity provides cooler operation and reduced fade to ensure consistent performance under heavy-duty stress.
• Nitrogen Gas Charged: High-pressure gas optimization provides immediate response to road imperfections to ensure tire-to-road contact is maintained.
• Protective Boot: A heavy-duty poly-vinyl accordion boot provides a physical barrier for the piston rod to ensure long-term seal integrity in harsh environments.

Technical Specifications

Fitment

• 2005-2006 Ford F-550
• Note: Fits T100; Double-check mounting configuration for specific Ford F-550 chassis cabs.

What’s Included

• Includes 2 Shocks
• Protective Poly-Vinyl Boots
• Mounting Hardware (where applicable)

Why Choose This Product?

• Engineering Advantage: The RS9000XL utilizes a massive shock body and a liquid-metallic finish, combining high-volume heat dissipation with premium corrosion resistance.
• Performance Benefit: The ability to manually tune your suspension means you no longer have to compromise between a stiff commercial ride and a comfortable daily drive.

Related Products

RS5000X (Front):
Rancho RS5000X 0" Front Lift Shocks for 2005-2006 Ford F-550

RS5000X (Rear):
Rancho RS5000X 0" Rear Lift Shocks for 2005-2006 Ford F-550

RS7MT (Front):
Rancho RS7MT 0" Front Lift Shocks for 2005-2006 Ford F-550

Front Only (Same Series):
Rancho RS90000XL 0" Front Lift Shocks for 2005-2006 Ford F-550

RS5000X (Kit):
Rancho RS5000X 0" Lift Shocks for 2005-2006 Ford F-550

RS90000XL (Kit):
Rancho RS90000XL 0" Lift Shocks for 2005-2006 Ford F-550

Frequently Asked Questions

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

Will these shocks lift my Ford F-550?
No, these shocks are configured for 0″ of lift and are designed to replace the factory-length dampers at stock height.

Are these shocks sold as a pair?
Yes, this specific SKU (2xRS999116_n534) includes a pair of two shocks for the rear of your vehicle.