Transform Your Marine Vessel with Legendary Caterpillar Power and Reliability

Looking for a proven powerhouse to breathe new life into your marine project? This pre-owned Caterpillar 3412 Diesel Marine Engine delivers an impressive 503 horsepower at 1800 RPM, offering the perfect foundation for your vessel restoration or rebuild. Backed by Caterpillar's reputation for unmatched durability and performance, this running take-out unit represents exceptional value for marine enthusiasts and professionals alike.

Why This CAT 3412 Marine Engine Stands Out

The Caterpillar 3412 isn't just any marine diesel—it's a workhorse that's powered commercial vessels, workboats, and luxury yachts across the world's most demanding waters. This particular unit was removed from active service as a running take-out, meaning it was operational at the time of removal, giving you confidence in its mechanical integrity.

Key Advantages & Features

• Proven Performance: 503 HP at 1800 RPM delivers reliable power for vessels requiring substantial thrust and endurance
• Running Condition: Removed from service while operational—not a complete failure unit
• Rebuild-Ready Platform: Estimated 25,000 service hours provides an excellent foundation for professional rebuilding
• Legendary CAT Engineering: Built with the precision and quality that made Caterpillar the gold standard in marine propulsion
• Cost-Effective Solution: Significantly lower investment compared to new or fully rebuilt units
• Complete Documentation: Build sheet included for detailed specifications and configuration details

Ideal Applications

This Caterpillar 3412 marine diesel engine is perfectly suited for:

• Commercial fishing vessels requiring dependable power
• Tugboats and workboats needing robust torque characteristics
• Charter boats and passenger vessels
• Yacht repowers and restoration projects
• Backup or auxiliary power applications
• Marine mechanics and rebuilders seeking quality core engines

The Rebuild Opportunity

With an estimated 25,000 hours on the unit, this engine presents an outstanding opportunity for professional rebuilding. The CAT 3412 platform is known for its rebuildability, with parts readily available and extensive technical support. Whether you're a seasoned marine diesel technician or working with a qualified shop, this engine can be restored to like-new performance standards at a fraction of the cost of a new unit.

Caterpillar Quality You Can Trust

When you choose a Caterpillar engine, you're investing in decades of marine diesel innovation. The 3412 series has earned its reputation through millions of operating hours in the harshest marine environments. Known for exceptional fuel efficiency, long service life, and worldwide parts availability, CAT marine diesels continue to hold their value and deliver results year after year.

Complete Transparency

We believe in honest representation. This is a pre-owned, used engine with approximately 25,000 service hours. While it was a running take-out, we recommend a thorough inspection and professional rebuild for optimal performance and longevity. The included build sheet provides detailed configuration information to assist with your evaluation and rebuild planning.

Technical Specifications at a Glance

• Model: Caterpillar 3412 Diesel Marine Engine
• Power Output: 503 Horsepower
• Operating Speed: 1800 RPM
• Estimated Hours: Approximately 25,000
• Condition: Running Take-Out
• Documentation: Build Sheet Included
• Item Number: E4640

Your Next Step Toward Reliable Marine Power

Quality pre-owned marine engines don't stay available for long. This Caterpillar 3412 represents a smart investment for anyone seeking proven marine diesel performance at an accessible price point. Whether you're planning a complete vessel repower or building up your inventory of rebuildable cores, this engine delivers the foundation you need.

Don't miss this opportunity to secure legendary Caterpillar reliability for your marine project. Contact Power Generation Enterprises today for additional information, detailed specifications from the build sheet, or to arrange inspection. Our team is ready to answer your questions and help you determine if this CAT 3412 is the right fit for your application.

Professional marine diesel expertise available. Shipping and logistics support offered. Build sheet documentation provided with purchase.