View 3 Photos View 0 Videos 2010 Eaton S23-190D Rear Differential for a Kenworth T660 $405 USD (USED) Eaton S23-190D Ratio: 2.53 Side Gear Splines: 46 W/ Locker: YES Cast#: NA ConditionUsedFits To Make(s)KenworthFits To Model(s)T660Stock Number25489844 MLS Number12287253CategoryDifferentials, Rear Last Updated5/8/2025 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info