Mercedes-Benz INDUSTRIAL ENGINES
DiscontinuedMercedes-Benz OM 366 A
OM 300 Series
Mercedes-Benz OM 366 A OM 300 Series diesel engine. Legacy turbocharged medium-duty diesel with broad industrial and vocational use.
Cylinders / Config
L6, turbocharged
Displacement
5.958 L
Mechanical & Electrical Specifications
| Brand | Mercedes-Benz |
| Model | OM 366 A |
| Series | OM 300 Series |
| Configuration | L6, turbocharged |
| Cylinders | 6 |
| Displacement | 5.958 L |
| Compression Ratio | 16.5:1 |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | Euro Stage I |
| Country of Origin | Germany |
Frequently Asked Questions
What is the maximum power output of the Mercedes-Benz OM 366 A?
The Mercedes-Benz OM 366 A has a maximum mechanical output of 125 kW at 2,600 rpm. This is a variable-speed off-road rating, not a fixed-speed generator-set rating.
What fuel does the Mercedes-Benz OM 366 A use?
The Mercedes-Benz OM 366 A is a diesel variable-speed industrial engine.
What is the displacement and cylinder configuration of the OM 366 A?
The Mercedes-Benz OM 366 A is an inline-6 (6-cylinder) engine with a displacement of 5.958 L.
What emissions standard does the OM 366 A meet?
The Mercedes-Benz OM 366 A is certified to Euro Stage I emissions standards.
Is the OM 366 A still in production?
No — the Mercedes-Benz OM 366 A is discontinued. Its specifications and datasheets remain archived here for reference.
Is a datasheet available for the OM 366 A?
Yes — an official Mercedes-Benz datasheet for the Mercedes-Benz OM 366 A can be downloaded from this page.