The Dana Spicer 504394 is a PDU Conversion Kit designed specifically for the D404 differential built before June 2008. This kit covers the gear install application with 31 teeth, a major outside diameter of 7.025 in., an inner diameter of 2.32 in., and an overall thickness of 2.73 in. The part number also crosses as EH504394, SP504394, and 2719-504394 or 2719504394. If you are unsure whether this kit applies to your D404 build date, call us to confirm proper fit before ordering.
Features
Dana Spicer part number 504394 (also listed as EH504394, SP504394)
Fits D404 differentials manufactured before June 2008
31-tooth gear specification
Major outside diameter: 7.025 in.
Inner diameter: 2.32 in.
Overall thickness: 2.73 in.
Tech Specs
- Number of Teeth: 31
- Major Outside Diameter: 7.025 in.
- Inner Diameter: 2.32 in.
- Overall Thickness: 2.73 in.
- Application: D404 Differential, built before June 2008
