Mercedes OM355 – robust engine series
The Mercedes OM355 engine series is one of the most proven and versatile engine families in industrial and marine applications. Designed for demanding operating conditions, the Mercedes OM355 stands out for its durability, ease of maintenance, and strong performance. As part of the long-established Mercedes-Benz engine portfolio, this series represents technical reliability and global versatility – from marine diesel engines to stationary units and special-purpose vehicles.
Technical specifications and typical applications of the Mercedes OM355 series
The Mercedes OM355 is a straight-six diesel engine with direct injection. Depending on the configuration, the engine delivers between approximately 150 and 240 hp (110–180 kW) with a displacement of around 11 liters. With various versions – naturally aspirated or turbocharged – the series can be flexibly adapted to different applications. The OM355 was designed for continuous operation under high load, with rated speeds ranging from 2,000 to 2,400 rpm.
Typical areas of application include:
- Propulsion units on cargo and inland vessels
- Auxiliary units and generators in marine environments
- Stationary diesel generators in power plants or backup systems
- Industrial applications in construction machinery or large vehicles
- Rail vehicles and special-purpose transport equipment
The popularity of the Mercedes OM355 is based on its technical simplicity combined with high durability. Even under harsh conditions – such as fluctuating fuel quality or extreme temperatures – the engine remains reliable and powerful. Excellent spare part availability and widespread know-how make the OM355 still highly relevant today, decades after its introduction.
Advantages of the Mercedes OM355 at a glance
- Straight-six engine with high torque
- Robust design for continuous operation
- Low maintenance effort due to simple construction
- Flexible use in stationary and mobile applications
- Widely used model with strong spare parts availability
- Proven Mercedes-Benz technology for industrial requirements
OEM spare parts suitable for Mercedes OM355
For the long-term and trouble-free operation of a Mercedes OM355 engine, the quality of the installed components is crucial. OEM spare parts suitable for the Mercedes OM355 ensure a precise and technically reliable solution – without compromising on durability or performance.
These OEM parts are manufactured according to the same specifications as those used in the original production process. They are sourced from certified manufacturers and provide the exact fit and material quality intended by the engine designer. Especially in industrial or marine environments – where downtime is costly – such precision solutions are essential.
Typical OEM spare parts suitable for Mercedes OM355 include:
- Cylinder head gaskets, pistons, and liners
- Fuel system components such as injectors and pumps
- Air and oil filters, thermostats, sensors
- Water pumps, exhaust manifolds, valves, and turbochargers
Using OEM spare parts helps preserve the value of your engine. Thanks to perfect compatibility, no modifications are necessary – saving time, reducing downtime, and minimizing follow-up damage.
MOPA is your reliable partner for OEM spare parts suitable for Mercedes OM355. We offer fast availability, technical documentation with OEM references, and professional support for your spare parts project – from individual components to bulk orders.
Conclusion: Mercedes OM355 – proven technology with long-term support
The Mercedes OM355 series represents robust engine technology that has proven itself for decades in a wide range of applications. Whether at sea, on land, or in stationary operations – the OM355 convinces with its performance, easy maintenance, and global recognition. For operators, technicians, and procurement teams, the secure availability of OEM spare parts suitable for Mercedes OM355 is essential – and MOPA delivers exactly that: professional, reliable, and precise solutions.