MAN 6L21/31 Marine Engine

MAN 6L21/31 Marine Diesel Engine

Reliable Power for Maritime Applications

The MAN 6L21/31 delivers exceptional performance with 960-1080 kW output suitable for various marine applications including auxiliary power generation and propulsion.

Performance Characteristics

• Power Range: 960 - 1080 kW
• Speed: 900 / 1000 rpm
• Fuel Consumption: 190 g/kWh at 85% MCR
• Emissions: IMO Tier II compliant

Engineered in Germany with over 100 years of marine diesel expertise. The 21/31 series represents the pinnacle of medium-speed engine technology.

Maintenance Advantages

1. Extended TBO intervals up to 32,000 running hours
2. Common rail fuel injection for optimal combustion
3. Modular design for easy component replacement
4. Global spare parts network with 48-hour delivery guarantee

Available with optional selective catalytic reduction (SCR) system for IMO Tier III compliance.