Main Engine 4-Stroke · Main Engines (4-Stroke)
Marine engineers and operators rely on powerful and reliable engines to keep vessels running efficiently and safely. Caterpillar MaK offers the 9L M601C, a robust diesel engine designed for demanding maritime applications. This engine features a 9-cylinder, L-configuration design with a bore of 601 mm and a stroke of 760 mm, generating a power output of 9450 kW at 375 rpm. The 9L M601C utilizes HFO fuel and operates with a mechanical heavy-duty trunk piston technology. This engine is a legacy model, discontinued in 2022 after Caterpillar ended production of all MaK medium-speed series. However, Caterpillar continues to provide parts and repair options for existing 9L M601C engines.
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