Rancho RS55281 RS5000X Front Shock Absorber for 2002-2008 Dodge Ram 1500 RWD

Vehicle Fitment

• 2002-2008 Dodge Ram 1500 (RWD, Standard Cab, 3.7L V6)
• 2002-2008 Dodge Ram 1500 (RWD, Standard Cab, 4.7L V8)
• 2002-2008 Dodge Ram 1500 (RWD, Standard Cab, 5.7L HEMI V8)
• 2002-2008 Dodge Ram 1500 (RWD, Crew Cab, 3.7L V6)
• 2002-2008 Dodge Ram 1500 (RWD, Crew Cab, 4.7L V8)
• 2002-2008 Dodge Ram 1500 (RWD, Crew Cab, 5.7L HEMI V8)

Fitment Notes

• Fits RWD (2WD) models only - does not fit 4WD or 4x4 configurations
• Does not fit MegaCab body style - MegaCab models require a different front shock
• Designed for factory ride height (0" lift) - not suitable for lifted applications
• Customers running coil spring spacers or lift springs should select a shock with a longer extended length

Features

• Rancho exclusive Cross Tuned Technology pairs a patented rebound valving system with an advanced compression phase for improved on- and off-road handling
• Progressive Engagement Valving custom-tuned for the 2002-2008 Ram 1500 platform - gradually controls fluid flow at low speeds to reduce harsh initial impacts
• Compression Control Valve regulates fluid transfer to absorb road impacts without disc flutter, maintaining consistent shock motion control
• Twin-tube, gas-pressurized design at 150 PSI minimizes air-to-oil foaming to prevent damping fade during extended or demanding use
• 2-1/4" (57mm) diameter shock body holds increased fluid volume for cooler operating temperatures and better control at varying speeds
• All-weather fluid rated for internal temperatures from -40°F to 248°F, ensuring reliable performance in extreme cold or heat
• Low-friction, self-lubricating seal retains gas and oil for faster rebound response and smoother compression cycles over the life of the shock
• 16mm nitro-carburized piston rod resists scuffing and corrosion for long-term durability under daily and off-road use
• Application-specific piston with expanded piston area delivers precise shock motion control across a wide range of road surfaces and conditions
• Protective boot included to shield the shock rod and seal from dirt, moisture, and road debris

Specifications

• Part Number: RS55281
• Series: RS5000X
• Position: Front
• Lift Height: Factory (0")
• Drive Type: RWD Only
• Extended Length: 14.20"
• Compressed Length: 9.76"
• Travel Length: 4.44"
• Shock Body Diameter: 2-1/4" (57mm)
• Gas Pressure: 150 PSI
• Top Mount: OEM Stem
• Bottom Mount: Barpin
• Boot Included: Yes
• Warranty: Rancho Limited Lifetime Warranty

Included Components

• 1x Rancho RS5000X Front Shock Absorber (RS55281)
• 1x Protective Boot
• 1x Hardware Kit (washers, bushings, and nuts)

Product Description

The Rancho RS55281 RS5000X is a front shock absorber engineered specifically for 2002-2008 Dodge Ram 1500 trucks in RWD (2WD) configuration running at factory ride height. Built on Rancho's patented Cross Tuned Technology, this shock integrates an exclusive rebound valving system with an advanced compression phase to deliver enhanced control and handling across a wide range of driving conditions - whether you're running highway miles, hauling loads, or navigating rougher terrain. The Progressive Engagement Valving is custom-tuned to the Ram 1500 platform, engaging gradually at lower speeds to smooth out initial impacts before progressively tightening its response as road inputs intensify.

The twin-tube, gas-pressurized construction at 150 PSI keeps aeration and fluid foaming under control - a critical advantage on trucks that see regular use under load or variable road surfaces. The enlarged 2-1/4" shock body holds more damping fluid than standard designs, allowing the shock to run cooler and maintain consistent performance even during sustained highway or off-road use. All-weather fluid formulation allows operation in temperatures from -40°F to 248°F, giving Ram 1500 owners confidence in year-round performance regardless of climate.

The RS55281 is a direct OEM-replacement front shock for 2002-2008 Dodge Ram 1500 RWD Standard Cab and Crew Cab models across all available engine configurations - 3.7L V6, 4.7L V8, and 5.7L HEMI V8. Installation uses factory mounting hardware with the included hardware kit and factory shock mounting bolts, requiring no fabrication. Important fitment restrictions apply: this shock does not fit 4WD or 4x4 models, does not fit the MegaCab body style, and is not appropriate for lifted applications. Backed by Rancho's Limited Lifetime Warranty, the RS55281 is a reliable, performance-minded upgrade for Ram 1500 owners looking to restore or improve front suspension feel at stock ride height.