View 1 Photo View 0 Videos Eaton DT402P Rear Differential for a 1990 Kenworth T800 Newly Listed $1,150 USD DT402P RR USED T.O 4.88/6.65 RATIO. WILL INSPECT IN OUR GEARSHOP, 90 DAY WARRANTY., Ratio: 488/665 ConditionUsedFits To Make(s)KenworthFits To Model(s)T800Will Fit Year(s)1990Stock Number40726-2 MLS Number14310130CategoryDifferentials, Rear Last Updated4/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info