Choose a construction year Vehicle not found? Write us Mack Econodyne Maxicruise Maxidyne MP7 MP8 MP10 MP8 Diesel 415C-US07-12.0L309 kW / 420 hp 425E-US07-12.0L317 kW / 431 hp 425M-US07-12.0L317 kW / 431 hp 445C-US07-12.0L332 kW / 452 hp 455E-US07-12.0L339 kW / 461 hp 455M-US07-12.0L339 kW / 461 hp 485C-US07-12.0L362 kW / 492 hp 485E-US07-12.0L362 kW / 492 hp 485M-US07-12.0L362 kW / 492 hp