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The Cat 3512C marine propulsion engine makes your investment work harder. Through a wide range of available power ratings (including High Displacement ratings), no required aftertreatment technology, and nominal rated BSFC fuel consumption – it will drive down your total cost of ownership. With a redesigned piston bowl shape to improve combustion, and improved fuel delivery, this engine is IMO II emissions compliant and committed to sustainable environmental development. Single-source support, the Caterpillar warranty, and industry-leading one-year warranty on parts make the 3512C a fully integrated marine power solution.
Power Range | 1280-2551 bhp (955-1902 bkW) |
Speed Range | 1200 rpm, 1600 rpm, 1800 rpm |
Emissions | IMO II, EU IW |
Aspiration | TTA |
Bore | 6.69in |
Stroke | 7.48in |
Displacement | 3161in³ |
Rotation from Flywheel End | Counterclockwise or Clockwise |
Configuration | Vee 12, 4-Stroke-Cycle Diesel |
Displacement - HD | 3574in³ |
Stroke - HD | 8.5in |
Maximum Length | 105.1in |
Maximum Width | 87.9in |
Minimum Dry Weight | 14400lb |
Minimum Width | 80.2in |
Minimum Height | 75in |
Minimum Length | 102in |
Maximum Height | 88.3in |
Maximum Dry Weight | 16340lb |
Air Inlet System |
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Control System |
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Exhaust System |
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Fuel System |
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Instrumentation |
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Lube System |
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Mounting System |
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Power Takeoffs |
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Protection System |
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General |
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Flywheel And Flywheel Housing |
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Cooling System |
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Air Inlet System |
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Charging System |
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Control System |
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Cooling System |
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Exhaust System |
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Fuel System |
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Instrumentation |
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Lube System |
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Power Take-offs |
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Marine Society Requirements |
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Protection System |
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Special Appearance Packages |
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Starting System |
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Mounting System |
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Packing |
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