View 0 Photos View 0 Videos Eaton RDH40 Rear Differential Recently Updated Contact for price RDH40 WITH LOCKER RATIO:3.55, Ratio: 3.55 ConditionUsedRear End3.55 ratioStock NumberATC1802 MLS Number11355865CategoryDifferentials, Rear Last Updated5/14/2026 LocationAlma, AR, US Sold ByArkansas Truck Center (833) 371-___ SHOWNUMBERCall Seller Email Seller Save More Info