The Detroit Diesel EPA07 MBE 4000 is a heavy-duty diesel engine manufactured by Detroit Diesel Corporation. It is part of the Mercedes-Benz Engine (MBE) series and was designed to meet the emissions standards set by the U.S. Environmental Protection Agency (EPA) for the 2007 model year.
Here are some key features and specifications of the Detroit Diesel EPA07 MBE 4000:
Engine Type: The MBE 4000 is an inline six-cylinder, four-stroke diesel engine with a displacement of 12.8 liters.
Power Output: It offers a range of power options, typically ranging from 370 to 450 horsepower (hp) with torque ratings between 1,350 and 1,650 pound-feet (lb-ft).
Fuel System: The engine utilizes a common rail fuel injection system, which provides precise fuel delivery and improved combustion efficiency.
Emissions Technology: To comply with the EPA07 emissions standards, the MBE 4000 incorporates several technologies, including Exhaust Gas Recirculation (EGR) and a Diesel Particulate Filter (DPF). These systems work together to reduce nitrogen oxide (NOx) and particulate matter emissions.
Cooling System: The engine features an air-to-air charge air cooler and a coolant-to-air aftercooler, which help regulate the temperature of the intake air and optimize engine performance.
Engine Brake: The MBE 4000 is equipped with an integrated compression brake, also known as a “Jake brake,” which assists in slowing down the vehicle by utilizing engine compression.
Applications: The MBE 4000 is commonly found in various heavy-duty commercial vehicles, such as Class 8 trucks, vocational trucks, and buses.
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