Rancho RS55317 RS5000X Front Shock for 2003-2013 Dodge Ram 1500/2500/3500 4WD

Vehicle Fitment

• 2006-2008 Dodge Ram 1500 4WD (Front, RS5000X)
• 2003-2010 Dodge Ram 2500 4WD (Front, RS5000X)
• 2003-2010 Dodge Ram 3500 4WD (Front, RS5000X)
• 2011-2013 Ram 2500 4WD (Front, RS5000X)
• 2011-2013 Ram 3500 4WD (Front, RS5000X)

Features

• RS5000X twin-tube design with customized Cross Tuned rebound/compression valving
• Progressive Engagement Valving reduces low-speed impact harshness
• 16 mm nitro-carburized piston rod resists wear and corrosion
• 35 mm sintered-iron piston ensures structural strength
• Polyvinyl red boot with included dust shield protects rod and seal
• Gas-pressurized (~150 PSI) to reduce damping fade and foaming
• Large twin-tube steel body with all-weather fluid for consistent performance
• Rancho limited lifetime warranty included

Specifications

• Compressed Length: 17.85 in (453.4 mm)
• Extended Length: 28.94 in (735.1 mm)
• Travel: ~11.09 in (281.7 mm)
• Body Diameter: 2.25 in (57.2 mm); Rod Diameter: ~15.8 mm
• Upper Mount: Stem mount (2.5/8" stem length x ½"-13 thread) - Code S5
• Lower Mount: Loop bushing & sleeve (14 mm ID x 1 11/16" OAL) - Code LS92
• Body Finish: Painted white with red protective boot

Included Components

• 1x Rancho RS55317 RS5000X front shock absorber
• 1x Polyvinyl red protective boot with dust shield
• Parts pack (P01356) with necessary mounting hardware

Product Description

The Rancho RS55317 RS5000X Front Shock is tailor-made for lifted 4WD Dodge Ram trucks - 1500 models from 2006-2008 and 2500/3500 models from 2003-2013. It features Rancho's Cross Tuned rebound and compression valving paired with Progressive Engagement Valving, delivering smoother low-speed ride quality with amplified control under load and trail conditions.

Built for endurance, this shock incorporates a 16 mm nitro-carburized rod, 35 mm sintered piston, and gas pressurization to resist fade and foaming. The sturdy twin-tube body contains all-weather fluid for consistent performance, while the protective boot and dust shield guard internal components. Designed with S5 stem and LS92 loop bushing & sleeve mounts, it mounts seamlessly to factory points. Finished in white with a red boot, it's backed by Rancho's limited lifetime structural warranty.