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The STEYR MOTORS M1 Monoblock engines have been developed without compromise for the most selective markets, ambient conditions and operational profiles. The engines are specifically designed and built for marine applications.
Their strategy was to select the most durable, heavy duty materials for the core engine and to design the surroundings in light-weight, compact materials.

The STEYR Monoblock Diesel Engine family consists of several design solutions that are the key for highest power density, reliability and safety in operation under all operational profiles and environments. The STEYR Monoblock Diesel Engine features:

Main features:

- Perfectly suited for commercial and leisure applications
- Dual circuit cooling system with corrosion resistant materials
- Excellent performance and highest durability
- Compact and lightweight design
- SOLAS approved, EPA Tier III certified, many other certificates (SE6)
- Different drive systems can be installed
- Standard 12V alternator, optional 24V available
- Sterndrive packages with Bravo One, Two and Three available
- Various accessory and installation options & kits available (e.g. fuel density kit, additional alternators, AC compressor,preparation for keel cooling, etc.)

For current Steyr models click on the link above.
For older models, please contact our Engine Sales Department at 866-954-2676.