5 0 2006 Mack Engine Control Module (ECM) for AC $1,200 USD (GOOD USED) 2006 Mack AC Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 12MS528M; Stock #: E3662 For more information about this listing, shipping, technical questions email... ConditionUsedFits To Make(s)MackFits To Model(s)ACPart Number12MS528MStock NumberE3662 MLS Number12648554CategoryEngine Control Modules (ECM) Last Updated2/21/2024 LocationHialeah, FL, US Sold ByJJ Rebuilders Inc. (844) 385-___ SHOWNUMBERCall Seller Email Seller Save More Info