Machine description: 2006 Komatsu, D37PX-21A dozerHours: 5,023 on meterMiles or hours may vary, unit still in useSerial: 5708EngineKomatsu, SAA4D102E-2Serial: 26374239Displacement: 3.9LCylinders: 4Fuel type: DieselTransmi... more info about the 2006 Komatsu D37PX-21A.