View 0 Photos View 0 Videos 2008 Eaton RDH44 Rear Differential for a Kenworth W900S Newly Listed $1,028 USD (USED) Eaton RDH44 Ratio: 4.88 Side Gear Splines: 41 W/ Locker: YES Cast#: - ConditionUsedFits To Make(s)KenworthFits To Model(s)W900SStock Number26064503 MLS Number14602061CategoryDifferentials, Rear Last Updated9/13/2026 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info