5 0 Spicer RS404 Rear Axle Assembly 321404 Contact for price This is a used Rear Axle. This is a Spicer RS404 rear axle. The part number is 321204. This came off a 2003 Volvo, however this will fit several years and models like Freightliner. Please... ConditionUsedPart Number321204Stock Number23051 MLS Number13977877CategoryAxle Assemblies, Rear Last Updated11/12/2025 LocationSpartanburg, SC, US Sold ByTony's Truck Parts (877) 350-___ SHOWNUMBERCall Seller Email Seller Save More Info