View 0 Photos View 0 Videos Mack 675 Engine for a 1979 Mack DMM6866EX Contact for price ENGINE FOR PARTS, Serial#: T675-4U9088, Part Make: MACK ConditionUsedFits To Make(s)MACKFits To Model(s)DMM6866EXWill Fit Year(s)1979Stock Number1A1E50792 MLS Number11629677CategoryEngines Last Updated2/25/2026 LocationSte-Julie, QC, Canada Sold ByCamions Lussier-Lussicam inc. (844) 503-___ SHOWNUMBERCall Seller Email Seller Save More Info