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New Caterpillar 3512B DITA SWAC Marine Propulsion Engines!1950HP @ 1800RPM
Heat Exchanger Cooled
24V Electric Starter
Please refer to product document “Build Sheet” for further information!
| Item Number | E4409 |
|---|---|
| Rpm | 1800 |
| Fuel Type | |
| Manufacturer | |
| Serial Number Prefix | S2M |
| Horsepower | 1950 |
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When your marine operations demand uncompromising reliability and raw power, the Caterpillar 3512B DITA SWAC Marine Propulsion Engine delivers performance that's built Caterpillar-tough. Engineered for the world's most demanding commercial and recreational marine applications, this powerhouse combines 1950 horsepower with the legendary durability that has made Caterpillar the trusted name in marine propulsion for generations.
These are brand new Caterpillar 3512B engines—not rebuilt, not refurbished, but factory-fresh and ready to power your vessel to new horizons. With several units available, you can outfit your entire fleet with matching, reliable power that ensures consistent performance across all your marine assets.
The 3512B DITA (Direct Injection Turbocharged Aftercooled) configuration represents the pinnacle of Caterpillar's marine engine technology. Delivering a commanding 1950 horsepower at 1800 RPM, this engine provides the perfect balance of power and efficiency for commercial fishing vessels, tugboats, workboats, and large yachts. The SWAC (Sea Water After Cooled) design with heat exchanger cooling ensures optimal operating temperatures even in the most challenging marine environments, from tropical waters to arctic conditions.
Caterpillar's 3512B marine engines are specifically engineered to withstand the unique challenges of marine service. From corrosion-resistant components to robust mounting systems designed to handle continuous vibration and dynamic loads, every aspect of this engine is purpose-built for reliability at sea. The heat exchanger cooling system protects your investment by preventing saltwater from directly contacting critical engine components, significantly extending service life and reducing maintenance requirements.
When you choose Caterpillar, you're selecting more than just an engine—you're investing in a global support network. With Cat dealers and service facilities in ports worldwide, parts availability and expert technical support are never far away. This means less downtime, faster repairs, and the confidence that comes from knowing your power plant is backed by the industry's most comprehensive support infrastructure.
The 3512B is the engine of choice for:
Each engine comes with comprehensive build sheet documentation detailing exact specifications, configuration options, and technical data specific to your unit. This ensures seamless integration with your vessel's systems and provides your marine engineers with all the information needed for proper installation and setup.
With several engines currently in stock, we can accommodate fleet repowers, new construction projects, or multi-vessel deployments. Matching engines ensure consistent performance characteristics across your fleet, simplifying maintenance schedules, parts inventory, and crew training.
A Caterpillar 3512B isn't just an engine purchase—it's an investment in your vessel's capability, reliability, and resale value. Boats equipped with Cat power command premium prices in the marketplace because buyers recognize the quality, longevity, and support that comes with the Caterpillar name.
New Caterpillar 3512B marine engines at this specification level represent exceptional value for vessel owners and operators who refuse to compromise on quality. With multiple units available but high demand from commercial operators worldwide, these engines won't remain in inventory long.
Contact Power Generation Enterprises today to discuss your specific requirements, review detailed build sheets, and secure the reliable Caterpillar power your marine operation deserves. Our marine power specialists are ready to answer your technical questions and help you select the perfect configuration for your vessel.
Item #E4409 – Your next voyage begins with Caterpillar power. Inquire now about availability and delivery options.




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