View 0 Photos View 0 Videos Mack TMD12AO Transmission for a 2014 Mack CXU613 $5,250 USD TMD12AO M DRIVE (ATO2612D), USED TAKEOUT. WILL INSPECT AND DYNO TEST IN OUR GEAR SHOP. 90 DAY WARRANTY., Serial#: GET, Engine Make: Mack, Engine Model: MP8, Clutch Housing Size: GET ConditionUsedEngine ModelMack MP8Fits To Make(s)MackFits To Model(s)CXU613Will Fit Year(s)2014Stock Number90226-7 MLS Number14616960CategoryTransmissions Last Updated9/22/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info