Mercedes-Benz OM904 Engine

Key Specifications

• Configuration: Inline 6-cylinder, 4-stroke diesel

• Displacement: 4.25 liters

• Power Output: Typically ranges from 120 to 170 horsepower (varies by model and tuning)

• Torque: Approximately 520 to 700 Nm depending on variant

• Fuel System: Electronic fuel injection for improved efficiency and emissions control

• Cooling System: Water-cooled

• Emission Compliance: Meets Euro II and Euro III standards depending on model year and market

Why the Mercedes-Benz OM904 Engine Is Popular

• Fuel Efficiency: Advanced injection and combustion technologies optimize fuel use.

• Durability: Built to withstand medium-duty commercial vehicle demands and industrial use.

• Versatility: Widely used in trucks, buses, and off-road machinery.

• Maintenance: Designed for easy servicing with good parts availability.

Common Applications

• Medium-duty trucks and delivery vehicles

• Buses and coaches

• Industrial and off-highway equipment