Sound of power , the Caterpillar D11R bulldozer is equipped with a Caterpillar C32 engine. This V-12, four-stroke engine has a displacement of approximately 32.4 liters (1,980 cubic inches) and is designed to deliver high power output, making it suitable for heavy-duty applications. The D11R engine typically produces around 850 horsepower (634 kW) and is known for its durability and efficiency in tough working conditions. Heavy equipment spare parts #maintenance #repair #howto #doityourself #you