Legendary Marine Power, Professionally Rebuilt and Ready for Demanding Service

When your vessel demands unwavering reliability and proven performance, the Caterpillar 3412 Marine Propulsion Engine stands as the industry's gold standard. This professionally rebuilt powerhouse delivers an impressive 600 horsepower at 1800 RPM, providing the perfect combination of raw power and fuel-efficient operation for commercial and recreational marine applications.

This isn't just another used engine—it's a meticulously rebuilt marine diesel that's been restored to deliver decades of dependable service. With approximately 2,050 hours since its last comprehensive inframe overhaul, you're getting an engine that's been properly broken in while still having the majority of its service life ahead of it.

Why Marine Professionals Choose the Caterpillar 3412

• Proven 600HP Performance – The 3412's legendary V-12 configuration delivers consistent, reliable power exactly when you need it most, whether you're navigating challenging waters or maintaining cruising speed over long distances
• Optimal Operating Speed – The 1800 RPM rating provides the ideal balance between power output and fuel economy, reducing operational costs while extending engine longevity
• Complete Electrical System – Equipped with a robust 24V alternator and electric starter system, ensuring reliable starts in all conditions and consistent electrical power for your vessel's systems
• Hydromechanical Governor – Features precise speed control and load management without the complexity of electronic systems, delivering bulletproof reliability in the harsh marine environment
• Professional Rebuild Quality – This engine has undergone a comprehensive inframe overhaul by experienced technicians, with critical components inspected, measured, and replaced to exacting Caterpillar specifications
• Low Hours Since Overhaul – At approximately 2,050 hours post-rebuild, this engine is properly seasoned and ready for thousands more hours of productive operation

Built for the Marine Environment

The Caterpillar 3412 isn't just adapted for marine use—it's engineered from the ground up to thrive in the punishing marine environment. Its robust construction, proven cooling systems, and corrosion-resistant components ensure that this engine will deliver reliable performance season after season, voyage after voyage.

Whether you're powering a commercial fishing vessel, a charter boat, a tugboat, or a large pleasure craft, this 3412 provides the dependable propulsion that keeps your operation profitable and your passengers safe.

Technical Specifications at a Glance

• Model: Caterpillar 3412 Marine Propulsion
• Power Output: 600 Horsepower
• Rated Speed: 1800 RPM
• Configuration: V-12 Diesel
• Electrical System: 24V with Alternator and Electric Starter
• Governor Type: Hydromechanical
• Condition: Professionally Rebuilt
• Hours Since Overhaul: Approximately 2,050
• Item Number: E4287

The Power Generation Enterprises Advantage

When you choose this Caterpillar 3412 from Power Generation Enterprises, you're partnering with marine power specialists who understand the critical nature of reliable propulsion. We carefully inspect, document, and prepare each engine to ensure it meets our rigorous standards before offering it to discerning customers like you.

Ready to Power Your Vessel?

This professionally rebuilt Caterpillar 3412 represents an exceptional value for vessel operators who refuse to compromise on reliability. With its proven track record, recent overhaul, and low post-rebuild hours, this engine is ready to deliver the performance your operation demands.

Don't let this opportunity pass—engines of this caliber and condition don't remain available for long. Contact our marine power specialists today to discuss your specific application requirements, arrange for inspection, or secure this exceptional powerplant for your vessel.

Questions about compatibility with your vessel? Need assistance with installation planning or specifications? Our experienced team is standing by to help ensure this engine is the perfect fit for your marine propulsion needs.