Command the Seas with Legendary Caterpillar Power

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.

New Factory-Fresh Engines Ready for Immediate Deployment

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.

Unmatched Power Meets Proven Reliability

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.

Key Performance Features:

• 1950 Horsepower Output – Abundant power reserves for heavy loads, rough seas, and demanding operations
• 1800 RPM Operating Speed – Optimal balance between power delivery and fuel efficiency for extended range
• Heat Exchanger Cooling System – Superior temperature management protects critical components and extends engine life
• 24V Electric Starting System – Reliable cold-weather starting and integration with standard marine electrical systems
• DITA Technology – Direct injection with turbocharging and aftercooling maximizes combustion efficiency and power output
• SWAC Configuration – Sea water aftercooling provides consistent performance in varying water temperatures

Built for the Marine Environment

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.

The Caterpillar Advantage

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.

Applications That Demand Excellence

The 3512B is the engine of choice for:

• Commercial fishing vessels requiring dependable power in remote locations
• Tugboats and harbor service vessels demanding high thrust and maneuverability
• Crew boats and supply vessels serving offshore platforms
• Charter yachts and luxury vessels where performance and reliability are paramount
• Workboats and utility vessels in continuous-duty applications
• Passenger vessels where safety and reliability cannot be compromised

Complete Documentation Included

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.

Multiple Units Available for Fleet Requirements

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.

Investment-Grade Marine Power

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.

Don't Let This Opportunity Pass You By

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.