Part Number 239GB 5553M2 having (CAGE Code 89619) and FSC 2815 Diesel Engines and Components in stock with ready to ship. Get an instant quote for 239GB 5553M2 Engine Block Assembly Diesel by Mack Trucks Inc. Fill the form below with your desired order quantity, targeted price and the expected order-fulfilment date. Our dedicated account manager will get back to you within 15 minutes.