2 0 Eaton RT402 Rear Differential $1,295 USD 4.11 ratio, Eaton rear differential, RT402, 4.11 ratio. used condition. +$750 core, SN: H990614300, OEM# C05-12010112A304 ConditionUsedRear End4.11 ratioStock Number11279 MLS Number13160161CategoryDifferentials, Rear Last Updated9/15/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info