View 0 Photos View 0 Videos 1984 Eaton DS381 Front Differential for a Kenworth W900B Newly Listed $1,995 USD (USED) Eaton DS381 Ratio: 4.11 Side Gear Splines: 41 W/ Locker: NO Cast#: 128107C ConditionUsedFits To Make(s)KenworthFits To Model(s)W900BStock Number26073077 MLS Number14632061CategoryDifferentials, Front Last Updated10/2/2026 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info