5 0 2005 Mack AI-400 Engine Control Module (ECM) OEM Part # 12MS530AM, REMAN Part # 85020548 $600 USD (TESTED w/WARRANTY) Mack AI-400 Engine Control Module (ECM) 12MS530AM For Sale, Mack OEM 12MS530AM, REMAN Part # 85020548, 7015533, Pulled Off 2005 Mack AI-400 Diesel Engine 400HP, 11.9L, 6... ConditionUsedPart Number85020548Stock Number9477 MLS Number13728152CategoryEngine Control Modules (ECM) Last Updated7/29/2025 LocationOpa Locka, FL, US Sold ByCA Truck Parts Inc. (305) 688-___ SHOWNUMBERCall Seller Email Seller Save More Info