The MERCEDES-BENZ OM904LA engine (new) is a reliable 4-cylinder, 4.25-liter diesel engine with a turbocharger and intercooler, designed for medium and heavy-duty commercial vehicles. This model is characterized by high torque, durability, and economical operation, making it widely used in both commercial transport and specialized equipment.
The OM904LA engine is often chosen for its simple design, lower operating costs, and high reliability under intensive conditions. A new engine ensures maximum power, lower emissions, and a longer service life compared to used or refurbished units.
Who is the MERCEDES-BENZ OM904LA engine suitable for?
This engine is used in many Mercedes-Benz commercial models:
Mercedes-Benz trucks and commercial vehicles:
Mercedes-Benz Atego 812
Mercedes-Benz Atego 815
Mercedes-Benz Atego 817
Mercedes-Benz Atego 1217
Mercedes-Benz Atego 1223
Mercedes-Benz Atego (6.5–15 t class)
Mercedes-Benz Vario 612
Mercedes-Benz Vario 614
Mercedes-Benz Vario 815
Mercedes-Benz Vario 818
Other equipment and adaptations:
- Commercial vans and cargo vehicles
- City and regional delivery vehicles
- Specialized municipal equipment
- Refrigerated and isothermal vehicles
- Modified industrial equipment according to projects
The OM904LA is one of the most popular Mercedes-Benz 4-cylinder diesel engines, installed in both new and refurbished trucks and commercial vehicles.
Main features of OM904LA:
- 4-cylinder inline design
- 4.25 L displacement
- Turbocharger + intercooler
- Direct Injection
- Economical fuel consumption
- High reliability under intensive use
- Ideal for medium-weight transport
Why choose the new OM904LA engine?
- Maximum power and performance
- Suitable for many popular Mercedes-Benz models




















