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MITSUBISHI S12 Series Engine

Powering Your Success

MITSUBISHI

High Power Density & Compact Design

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Compact Powerhouse

The V-type 12-cylinder configuration delivers exceptional power in a relatively compact design, ideal for space-limited installations.
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High Power-to-Weight Ratio

Despite its robust build, the S12 Series offers an impressive power-to-weight ratio, ensuring optimal performance.
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Easy Integration

The optimized layout simplifies installation into a wide range of machinery and vessels, saving valuable space and time.

MITSUBISHISuperior Fuel Efficiency & Eco-Friendly

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Optimized Fuel Consumption

Advanced combustion systems and precision fuel injection technology maximize fuel efficiency, reducing operating costs.
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Low Emissions

The S12 Series engines meet stringent emission standards such as IMO Tier II/III and EU Stage IIIA, minimizing environmental footprint.
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Quiet Operation

Low noise and vibration levels create a more comfortable and safer working environment for operators and crew.

MITSUBISHIProven Reliability & Easy Maintenance

  • Compact Power & Reliability

    Robust Construction

    Built with high-quality materials and components, the S12 Series engines are designed for long service life and durability in harsh conditions.

  • Compact Power & Reliability

    Simplified Maintenance

    Features like individual cylinder heads and large inspection covers provide easy access to critical components, making routine maintenance quick.

  • Compact Power & Reliability

    Dependable Performance

    Rigorously tested to ensure reliable operation even in the most demanding marine and industrial applications, giving you peace of mind.

MITSUBISHI S4 Series Engine
S12 Series Engine Internal Structure

S12R Engine Specifications

Model Cyl. Disp (L) Power (kW) Speed Emission
S12R-MPTA 12 49.03 1190 1800 IMO Tier II
S12R-PTA-D 12 49.03 1329 1500 EU Stage IIIA
S12R-T2MPTK 12 49.00 1210 1800 IMO Tier II

S12A2 & S12US12 Series Engine Specifications

Model Cyl. Disp. (L) Power (kW) Speed (rpm) Emission
S12A2-T2MPTK 12 33.93 858 1920 IMO Tier II
S12U-PTA 12 141.15 2518 1500 Non-regulated
Key Takeaway: The S12 Series demonstrates extreme versatility, from the efficient S12A2 (marine) to the high-output S12U (industrial power generation).

MITSUBISHI Global Service Network for Peace of Mind

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Worldwide Coverage

Benefit from our extensive network of service centers and authorized dealers located around the globe.
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Service & Suppor (2)

Genuine Parts

We supply only genuine Mitsubishi parts to ensure the optimal performance and longevity of your engines.
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Comprehensive Support

Our after-sales services include technical assistance, training, and prompt support to keep operations smooth.
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Minimize Downtime

Our fast response times and efficient service help minimize downtime, ensuring maximum productivity.
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