View 0 Photos View 0 Videos 2017 Eaton D40-155 Front Differential for a Kenworth T680 $2,650 USD (USED) Eaton D40-155 Ratio: 2.64 Side Gear Splines: 41 W/ Locker: NO Cast#: 134660 ConditionUsedFits To Make(s)KenworthFits To Model(s)T680Stock Number25908623 MLS Number14054942CategoryDifferentials, Front Last Updated3/13/2026 LocationKansas City, MO, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info