en.Wedoany.com Reported - Caterpillar has launched two alcohol-based fuel conversion kits for MaK engines, capable of reducing greenhouse gas emissions by up to 80% and 20%, respectively.

The dual-fuel conversion kit is applicable to M 43 engines and is designed to operate with up to 95% methanol or ethanol by volume, reducing greenhouse gas emissions by up to 80%. The fuel blend conversion kit is suitable for M 20 to VM 43 engines, allowing up to 35% methanol or ethanol to be blended with marine diesel oil, marine gas oil, or biofuel equivalents, achieving a 20% reduction in greenhouse gas emissions. Both solutions comply with the FuelEU Maritime regulations set for 2050.
The dual-fuel conversion kit utilizes high-pressure direct injection technology to retrofit existing M 32 and M 43 engines into dual-fuel systems capable of using methanol and ethanol. The fuel blend solution is specifically designed for diesel M 20 to VM 43 engines, allowing operators to seamlessly switch between methanol or ethanol and diesel, providing fuel flexibility to meet fleet annual sustainability goals. Caterpillar states that this solution also offers fuel flexibility between ports while retaining the engine's inherent capability to use biofuels.
Caterpillar notes that considering the high costs of permanently decommissioning vessels or building new ships, these kits offer an economical alternative, enabling operators to utilize existing assets with minimal disruption while meeting industry requirements. Engine performance and maintenance intervals remain consistent after installation.
Sven Rosenow, Global Service Director for Caterpillar MaK, stated that the company's expertise in methanol and ethanol marine applications allows MaK engine users to continue using trusted systems while keeping pace with FuelEU Maritime regulations. The alcohol-based fuel conversion kits help existing cruise ships, container vessels, ferries, and passenger ships remain operational while reducing potential costs associated with International Maritime Organization guidelines. This series of alcohol-based fuel conversion solutions is the latest addition to Caterpillar's portfolio supporting the use of low-carbon intensity fuels.
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