Command the Seas with Unrivaled Marine Power

When your vessel demands uncompromising performance and legendary reliability, only the Caterpillar 3512C HD Marine Engine delivers. Engineered for the most demanding commercial and recreational marine applications, this powerhouse combines 2,350 horsepower at 1,800 RPM with Caterpillar's world-renowned durability—giving you the confidence to tackle any voyage, any condition, any challenge.

Factory-Fresh Performance You Can Trust

This is a brand new Caterpillar 3512C HD Marine engine—not a rebuild, not a refurbished unit. You're getting factory-fresh precision engineering backed by the full Caterpillar warranty, protecting your substantial investment and ensuring years of trouble-free operation. When downtime can cost thousands per hour, this level of assurance is simply invaluable.

Professional-Grade Features That Set You Apart

• Massive 2,350 HP Output: Optimal power delivery at 1,800 RPM provides the torque and thrust needed for large commercial vessels, luxury yachts, and demanding workboat applications
• Dual 24V Electric Starters: Redundant starting system ensures reliable ignition in any conditions—when one starter is all that stands between you and being stranded, having two is priceless
• Electric Governor Control: Precision RPM management delivers smooth, responsive throttle control and optimal fuel efficiency across all operating ranges
• Heat Exchanger Cooling System: Advanced thermal management keeps operating temperatures stable while protecting internal components from corrosive saltwater exposure
• EPA Tier 2 Certified: Meets stringent environmental standards while delivering full power—keeping you compliant in regulated waters without sacrificing performance
• Heavy Duty Marine Construction: Purpose-built for the harsh marine environment with corrosion-resistant components and reinforced mounting points

The Caterpillar Advantage

The CAT 3512C series has earned its reputation as the gold standard in commercial marine propulsion. With a proven track record spanning decades across fishing fleets, tugboats, crew boats, ferries, and luxury vessels worldwide, this engine represents an investment in reliability that pays dividends season after season. The global Caterpillar dealer network means parts and service are available at virtually any port—critical support when you're operating far from home waters.

Technical Specifications

• Model: Caterpillar 3512C HD Marine
• Power Output: 2,350 HP @ 1,800 RPM
• Governor: Electronic
• Starting System: Dual electric starters, 24V DC
• Cooling System: Heat exchanger
• Emissions Compliance: EPA Tier 2
• Condition: Factory New
• Warranty: Full Caterpillar Factory Warranty Included
• Item Number: E4239

Built for Professionals Who Demand the Best

Whether you're repowering a commercial fishing vessel, outfitting a new build, or upgrading a charter boat fleet, the Caterpillar 3512C HD delivers the perfect combination of power, efficiency, and dependability. This engine doesn't just meet expectations—it exceeds them, voyage after voyage, year after year.

Your Investment in Uptime Starts Here

Premium marine power from Caterpillar represents more than just an engine purchase—it's an investment in operational reliability, residual value, and peace of mind. With worldwide support, unmatched parts availability, and a reputation built over generations, the 3512C HD ensures your vessel stays productive and profitable.

Contact Power Generation Enterprises today for pricing, delivery options, and technical specifications. Our marine propulsion specialists are ready to answer your questions and help you specify the perfect power solution for your vessel. Don't settle for anything less than Caterpillar reliability—your crew, your cargo, and your bottom line deserve it.

Stock availability subject to change. Factory-direct ordering available for fleet requirements. Contact us for volume pricing and custom configuration options.