InMotion WDS38-163 Drive Shaft - Front

Front Drive Shaft for Ram and Dodge Trucks

The InMotion WDS38-163 front drive shaft is built for select Ram 2500, Ram 3500, Dodge Ram 2500, and Dodge Ram 3500 applications. It is a direct-fit driveline replacement for front axle service where the original shaft is worn, damaged, or no longer running smoothly.

• Front drive shaft for select Ram and Dodge Ram trucks
• Part number: WDS38-163
• Shaft material: 45, 40Cr, SS400
• Drive shaft length: 31.988 in. / 812.5 mm
• Shaft diameter: 63 mm
• Wall thickness: 2 mm
• Overall length adjustable: 75
• CV joints included: no
• Axle nut included: no
• Slip yoke: no

Fitment Details

Compatible with front applications on 2013 Ram 2500 with serrated pinion flange, 2011-2013 Ram 3500, 2011-2012 Ram 2500, 2009-2010 Dodge Ram 2500 standard grade, 2003-2010 Dodge Ram 3500, and 2003-2008 Dodge Ram 2500. This part cross-references Dorman OE Solutions 938-163 for the same application.

What This Drive Shaft Helps Address

• Vibration from a worn or out-of-balance front driveline
• Clunking or driveline noise during acceleration or load changes
• Loss of smooth power transfer to the front axle
• Damage from corrosion, impact, or worn universal joint interfaces
• Service replacement for a failed original front drive shaft

Installation Notes and Tips

Verify flange style, length, and front-position fitment before installation. This WDS38-163 drive shaft is specified without CV joints, an axle nut, or a slip yoke, so confirm the vehicle’s existing hardware and connection points match the replacement part. For Ram 2500 and Ram 3500 front driveline service, inspect related mounting points, seals, and companion flange condition during installation.

Quality Assurance

InMotion manufactures this drive shaft with specified tube dimensions and material construction for the listed Ram and Dodge Ram front applications. Confirm part number WDS38-163 against the vehicle’s build details and front driveline configuration before ordering.