Hot Sale 2011 Steyr 174HP Turbo Marine Diesel Engine Only US$5.500, starts and runs very well. Engine has an oil sump pump which makes it very easy to change the oil when in a vessel.
2011 Steyr 174HP Turbo Marine Diesel Engine Specifications
- Model Code: MO174V40
- Configuration: 6-cylinder inline, 4-stroke
- Aspiration: Turbocharged with an integrated charge-air intercooler
- Displacement: 3.2 Liters (3,200 cm³)
- Bore x Stroke: 85 mm × 94 mm
- Compression Ratio: 17:1Â
- Rated Power: 125 kW / 174 HP
- Rated Engine Speed: 4,000 RPM
- Injection System: Steyr two-stage electronic unit injectors
- Combustion System: Direct injection dieselÂ
- Max. Charge-Air Pressure: 3,100 mbar (± 50 mbar)
- Max. Exhaust Back Pressure: 150 mbar (+0 / -50 mbar)
- Intake Depression: Max. 50 mbarÂ
- Block Material: High-quality alloy cast iron monoblock
- Cooling System: Dual-circuit fresh water cooling via a heat exchanger
- Electrical System: 12V or 24V marine alternator configuration
- Dry Weight: ~305 kg to 322 kg (depending on the attached marine gearbox/bobtail configuration)
- Shaft Drive: Typically paired with hydraulic disc ZF Marine transmissions (e.g., ZF 45, ZF 63).
- Sterndrive & Jet Packages: Widely integrated with Bravo sterndrives or Alamarin-Jet waterjets for fast rescue boats and luxury yacht tenders.


























Roberto Manuel –
Outstanding reliability. Following installation, the engine has shown superb efficiency and power.
Asher Cole –
Five stars! No weird noises, no leaks, just pure smooth power. Highly recommend