Twin Tube RS5000X Rear Shock

Features:

• Fits 2005-2016 F250 F350 4WD
• For 0 inch rear lift
• RS5000X twin tube design
• Progressive Engagement Valving technology
• Tuned Compression Control Valve
• 2.25 inch oversized shock body
• 150 PSI gas pressurized
• 16 mm nitro carburized rod
• 35 mm full displaced bore
• Polyurethane rebound bumper included
• Protective red accordion boot
• Double welded mounting loops

Bring Back Confident Control To Your Super Duty Ride

If the rear of your 2005-2016 Ford F250 or F350 4WD feels unsettled over potholes, washboard roads, or when towing, the Rancho RS55254 RS5000X is a serious step up from worn factory shocks. This twin tube shock is built to smooth out harsh impacts while keeping your truck stable and predictable. Around town, you will notice a more controlled feel over expansion joints and uneven pavement. Out on a rough jobsite or gravel road, it helps take the sharp edge off repeated bumps so the truck does not feel loose or bouncy. Additionally, the gas pressurized design helps reduce fade, which means more consistent performance when the miles start adding up. The oversized body and advanced valving work together to deliver comfort without sacrificing control. If you want a rear shock that makes your Super Duty feel planted again without changing ride height, this is a smart and dependable upgrade.

Engineered Valving Technology That Adapts To Changing Terrain

At the core of the RS5000X is Rancho Progressive Engagement Valving, which uses carefully tuned rebound and compression discs to manage fluid flow throughout the shock cycle. During light suspension movement, the valving allows early fluid flow to reduce harsh initial impacts and smooth out small road imperfections. As the shock cycles harder over larger bumps or off road obstacles, the system progressively increases control to maintain stability. Furthermore, the Tuned Compression Control Valve regulates fluid transfer during compression to help absorb impacts without unwanted flutter. The 2.25 inch twin tube body increases fluid capacity for cooler operation, while 150 PSI gas pressurization minimizes foaming and fade. A 16 mm nitro carburized rod, 35 mm full displaced bore, and sintered iron piston enhance strength and precise damping control. Finished with durable rubber bushings, a polyurethane rebound bumper, and double welded mounting loops, this shock is built to handle real world abuse on 2005-2016 Super Duty trucks with 0 inch rear lift.

Fitment: 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 Ford F250/F350 4WD

Notes:

• Fits 2005-2016 F250 F350 4WD only
• Designed for 0 inch rear lift
• Sold individually verify quantity needed
• Intended as direct factory replacement
• Compatible with stock suspension geometry
• Recommended to replace shocks in pairs
• Professional installation recommended
• Alignment not typically required for rear
• Check existing mounts for wear
• Boot included may require installation
• Ideal for mixed on and off road
• Backed by Rancho limited warranty