1 0 Mack Pinnacle CXU612 DEF Tank for a 2017 Mack CXU612 $300 USD GOOD USED DEF TANK ASSY, Engine Make: Mack, Engine Model: MP7 ConditionUsedFits To Make(s)MackFits To Model(s)CXU612Will Fit Year(s)2017Stock Number101125-22 MLS Number13950716CategoryDiesel Exhaust Fluid (DEF) Tanks Last Updated10/28/2025 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info