Cummins KTA50-M

  • Engine Type: V-16 cylinder, 4-stroke diesel
  • Bore x Stroke: 159 X 159 mm (6.25 X 6.25 in)
  • Displacement: 50 L
  • Rotation: Counterclockwise facing flywheel
  • Emissions: IMO Tier II
  • Aspiration: Turbocharged / Aftercooled
  • 12 Months Warranty
  • Technical support
  • Professional Team
  • Genuine Quality
  • Authentic wholesale

Cummins KTA50-Marine


Cummins KTA50-M series marine main engine is a V Type 16-cylinder, 50.2 liters four-stroke engine with a bore and stroke of 159 mm (6.25 in). Equipped with a PT Fuel System and turbocharger, the prime power range of Cummins Kta50-M series marine main engine is from 1400 HP to 2200 HP (1044 kW to 1641 kW). The torque range of the K50-M Series marine main engine is 6530 N.m to 8100 N.m.

CCEC marine main engines have different configurations, each with varying power outputs. The code T in the engine model name indicates a turbocharged engine, code TA means turbocharged with a water-air intercooler, and code TAA signifies turbocharged with an air-air intercooler. Based on standard DCEC marine main engines, Hawks Parts offers both heat exchanger cooling and keel cooling marine main engines. we provide comprehensive life cycle services for all our customers, ranging from design to power system supply, installation, commissioning, after-sales service training, spare parts supply, troubleshooting, to overhaul technical support.

Fuel System

The dependable Cummins PT fuel system can be operated mechanically or with CENTRY electronics for precise engine fueling. Step Timing Control (STC) allows for smooth engine acceleration under load.

Cooling System

Options include keel-cooled or engine-mounted plate heat exchangers for reduced installation cost and maintenance. Spin-on Cummins water treatment filters are provided for protection against cooling system corrosion.

Air System

Marine-grade air filters with air inlet restriction indicators are utilized. Twin Cummins turbochargers are optimized for marine usage.


Compliance is ensured with IMO Tier II emissions regulations. Certificates of compliance are available from the U.S. EPA and Lloyd’s Register of Shipping. Consult your local Cummins professional for a complete listing of current marine agency approvals for this engine.

Engine Design

The engine features a low profile for ease of installation and service. Replaceable wet cylinder liners offer longer life and lower rebuild costs. Gallery-cooled pistons ensure maximum durability.

Lubrication System

Options include a standard (151 L [40 gal]) or high capacity (185 L [49 gal]) marine-grade oil pan. Cummins spin-on oil filter cartridge is available for simplified service.

Electrical System

A 24-volt standard electrical system is provided with a 12-volt option available. Marine-grade wiring harness is included.

Exhaust System

The engine features a dry exhaust manifold with water shielding for reduced fuel consumption and improved performance.


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