Description
Adjustable Suspension Control. The Rancho Super Duty Rear shock absorber enhances ride quality and vehicle handling by offering nine adjustable performance levels. Designed for both on-road and off-road applications, it allows drivers to customize damping firmness based on driving conditions and vehicle load.
Construction and Appearance. This shock absorber features an 18mm nitrocarburized piston rod for superior resistance to scuffs and corrosion, double-welded loops at high-stress points, and a 1.25-inch sintered iron piston for added durability. The tri-tube body filled with all-weather fluid withstands extreme temperatures from -40 to 248°F, while the premium liquid metallic finish and polyvinyl boot provide long-lasting protection.
Installation. Installation of this shock is straightforward and typically requires no drilling, making it accessible for experienced DIY enthusiasts or professional installers. The design ensures a direct fit with existing mounting points for the designated vehicle application.
Warranty. Covered by a limited lifetime warranty, ensuring reliability and peace of mind for the user.
Application. Specifically designed to fit 2017 through 2026 4WD Ford F-250 Super Duty trucks with rear lift heights from 2.5 to 5 inches. It is intended for use with factory or lifted suspensions and should be replaced with part RS994036A once depleted.
Rancho RS994036A
CA Residents: WARNING: Cancer and Reproductive Harm
- Nine Levels Of Performance With An Easy-To-Adjust Nine-Position Knob Allowing Customized Damping Control And Firmness For On-Road And Off-Road Flexibility
- Designed For Hardworking Vehicles Including Stock Or Lifted Trucks, SUVs And Jeeps That Tow, Haul, Or Go Off Road
- Industry First As The First Nine-Position Manually Adjustable Shock Series In The Off-Road Market
- Reduces Fade Through Nitrogen Gas Pressurized To 120 PSI To Minimize Air-To-Oil Mixture And Damping Performance Fade And Foaming
- Strong And Durable With An 18mm Nitro-Carburized Piston Rod To Resist Scuffs And Corrosion, Double-Welded Loops At Stress Areas, And A 1.25-Inch Sintered Iron Piston For Enhanced Structural Integrity
- Handles Extreme Temperature Changes With A Tri-Tube Body Filled With All-Weather Fluid For Cooler Operation And Increased Vehicle Control, Withstands Internal Temperatures From -40 To 248°F
- Smooth Performance Provided By Polyurethane Rebound Bumper And Bushings And Graphite-Filled Fluon-Banded Piston To Absorb Ride Harshness And Enhance Responsiveness
- Built To Last Featuring Low-Friction, Self-Lubricating Seal Retaining Gas And Oil For Quicker Rebound And Smoother Compression Plus A Premium Liquid Metallic Finish And Polyvinyl Protective Boot
- Includes Limited Lifetime Warranty
- Fits 2017–2026 4WD Ford F-250 Super Duty With Rear Raised Height From 2.5 To 5 Inches; Intended For Use With Factory Or Lifted Suspensions And Should Be Replaced With RS994036A Once Depleted
| Brand | Rancho |
| Shock Type | Adjustable |
| Shock Lift Height | 5.50-Inch Lift |
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