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Pre-Owned Caterpillar C18 Marine Propulsion Engine!600HP @ 1800RPM
Running take-out
Port side
Electric Starting Motor 24V
Heat Exchanger
24V Charging Alternator
NOT IMO Certified
Please refer to product document “Build Sheet” for further information!
| Item Number | E4544 |
|---|---|
| Rpm | 1800 |
| Fuel Type | |
| Enclosure Portable | |
| Manufacturer | |
| Serial Number Prefix | C1J |
| Horsepower | 600 |
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Discover exceptional marine propulsion power with this pre-owned Caterpillar C18 600HP Marine Diesel Engine. Engineered by one of the world's most trusted names in heavy-duty power systems, this robust powerplant delivers reliable, consistent performance for commercial vessels, workboats, and demanding maritime applications.
This running take-out unit represents an outstanding opportunity to acquire legendary Caterpillar engineering at a fraction of the cost of new equipment, without compromising on the performance and durability your vessel demands.
The Caterpillar C18 marine engine has earned its reputation in the harshest maritime environments worldwide. With 600 horsepower at 1800 RPM, this engine provides the perfect balance of power and fuel efficiency for medium to large vessels. Whether you're powering a fishing vessel, tugboat, crew transfer vessel, or commercial workboat, this proven powerplant delivers smooth, responsive thrust exactly when you need it.
Operating at 1800 RPM allows for reduced fuel consumption compared to higher-revving engines while extending component life and reducing maintenance intervals—translating directly into lower operating costs and improved profitability for your maritime operations.
The C18 represents decades of Caterpillar's marine engine evolution, incorporating proven design elements that have powered commercial vessels across the globe. This inline 6-cylinder engine features CAT's legendary durability, with heavy-duty components designed for continuous duty cycles and extended service life in the demanding marine environment.
Caterpillar's extensive dealer and service network means parts availability and technical support wherever your vessel operates—a critical consideration for commercial maritime operations where downtime directly impacts revenue.
Please note: This engine is NOT IMO Certified. It is suitable for vessels operating in waters where IMO certification is not required, including many domestic commercial applications, inland waterways, and recreational maritime uses. Verify regulatory requirements for your specific application and operating area before purchase.
This engine comes with a detailed build sheet providing comprehensive specifications and configuration details. Review this documentation to ensure compatibility with your vessel's requirements and installation specifications.
Why invest in an uncertain rebuild or settle for an underpowered alternative when you can secure a proven Caterpillar C18 marine diesel engine at a fraction of new equipment cost? This pre-owned unit offers:
Don't let this opportunity slip away. Quality pre-owned Caterpillar marine engines are highly sought after in the maritime industry. Contact Power Generation Enterprises today to discuss this C18 engine's specifications, review the detailed build sheet, and arrange inspection or delivery to get your vessel back on the water with confidence.
Item #E4544 - Contact our marine propulsion specialists for detailed specifications, compatibility consultation, and competitive pricing on this exceptional Caterpillar C18 600HP marine diesel engine.




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