View 10 Photos View 0 Videos 2016 Used Caterpillar CT660 DEF Tank Newly Listed $500 USD Used CT660 DEF Tank ConditionUsedFits To Make(s)CaterpillarFits To Model(s)CT660Will Fit Year(s)2016Part Number4000074C95Stock Number657-11370 MLS Number14469929CategoryDiesel Exhaust Fluid (DEF) Tanks Last Updated7/8/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info