View 1 Photo View 0 Videos Dana-Spicer R46-170D Rear Differential for a 2015 Kenworth T800 $2,995 USD REBUILT R46170D 3.91 12 MONTH PARTS AND LABOR WARRANTY. EXTENDED WARRANTY AVAILABLE., Axle Spline Count: 46, Serial#: NA, Core Charge: 650.00, Ratio: 3.91 ConditionUsedRear End3.91 ratioFits To Make(s)KenworthFits To Model(s)T800Will Fit Year(s)2015Part Number23-170/ 23-170Stock Number72025-4 MLS Number13752915CategoryDifferentials, Rear Last Updated7/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info