Shop used Mack Pinnacle CXU613 Engine Control Modules (ECM) on MyLittleSalesman.com . Compare active listings with prices from $119 to $250. Sellers include Garabedian Equipment, Camions Gilbert, CRG Heavy Truck Parts, and more. Filter by condition, price, or year to find the Mack Pinnacle CXU613 Engine Control Module (ECM) that fits your job.