Engine Decription of 500HP Marine Diesel Engine

• Cummins KTA19-M3 500HP Marine Engine is a robust, inline six-cylinder, 4-stroke diesel propulsion engine delivering 373 kW (500 HP) at 1800 RPM and features a 19-liter displacement.
• Certified for IMO Tier I (and available in many IMO Tier II ratings), it is suited to a wide range of vessels, from workboats and tugs to superyachts and support vessels.
• The KTA19-M3 marine propulsion engine is turbocharged and aftercooled for enhanced performance and efficiency. With a compression ratio of 13.8:1 and a rated engine torque of 1978 N-m (1459 lb-ft), it delivers exceptional power and reliability in demanding marine environments.

Key Features & Benefits of Cummins KTA19-M3 500HP Marine Engine

• Rugged Engine Design: In-line six-cylinder with replaceable wet cylinder liners for longer life and reduced rebuild costs. Four-valve-per-cylinder heads and gallery-cooled pistons enhance performance and durability under heavy marine loads .
• Advanced Fuel System: Cummins Pressure-Time (PT) fuel system, operable mechanically or via CENTRY electronic controls for precise fueling. Step Timing Control ensures smooth acceleration under varying loads.
• Efficient Air & Exhaust Systems: Marine-optimized top-mounted turbocharger, water-cooled exhaust manifold, and optional low-temperature aftercooler improve combustion efficiency, reduce surface temperatures, and lower emissions .
• Reliable Cooling: Keel-cooled or heat exchanger-mounted cooling options, with spin-on water treatment filters to combat corrosion in seawater systems.
• Marine-Grade Lubrication: 72 L oil pan (steel or cast aluminum), spin-on oil filters positioned for simplified service, ensuring consistent lubrication under varying sea conditions.
• Electronics & Control: Standard 24V electrical system (12V optional), with available C Command control panels and remote monitoring interfaces for seamless integration into onboard automation.

• Certifications & Compliance: Meets IMO Tier I and many Tier II ratings; certificates available from U.S. EPA and Lloyd’s Register.

Applications:

• Commercial Vessels: Tugboats, fishing boats, cargo ships, and passenger vessels.
• Workboats: Dredgers, offshore support vessels, and other workboats.
• Pleasure Craft: Large yachts and luxury boats.
• Military and Government: Patrol boats, research vessels, and other marine craft used by military and government agencies.