View 3 Photos View 0 Videos 2005 Eaton-Spicer RS405R390 Rear Differential Recently Updated $1,091.34 USD ConditionRemanufacturedRear End3.90 ratioFits To Make(s)EATON-SPICERFits To Model(s)RS405R390Stock Number2418475 MLS Number12954770CategoryDifferentials, Rear Last Updated7/11/2026 LocationPortland, OR, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info