Engine Description:

The Cummins K38-M marine diesel engine is a powerful and reliable solution for commercial and industrial marine applications. With a rated power of 1350HP at 1900 rpm, this engine is designed for heavy-duty applications. Its advanced design includes a turbocharger and low-temperature aftercooler for optimal performance and efficiency. The K38-M boat engine is certified to meet the stringent IMO Tier II NOx emission standards, ensuring environmentally responsible operation.

Specifications:

• Displacement: 38 liters (2297 in³)
• Bore: 159mm (6.26 in)
• Stroke: 158 mm (6.22 in)
• Cylinders: 12
• Aspiration: Turbocharged/Low-Temperature Aftercooler
• Fuel System: PT (Centery and V.S.)
• Rated Power: 1007 kW (1350 bhp)
• Rated Speed: 1900 rpm
• Peak Torque: 5330 N·m (3931 lb·ft) @ 1500 rpm
• Compression Ratio: 13.9:1
• Piston Speed: 10.0 m/sec (1970 ft/min)
• Weight (Dry) – Engine Only: 4354 kg (9600 lb)
• Weight (Dry) – Engine with Heat Exchanger System: 4538 kg (10005 lb)
• Maximum Allowable Engine Speed: 2375 rpm
• Maximum Continuous Torque Capacity from Front of Crank: 4341 N·m (3202 lb·ft)

Fuel Consumption:

• Avg. Fuel Consumption – ISO 8178 E3 Standard Test Cycle: 181.4 l/hr (47.9 gal/hr)
• Fuel Consumption at Rated Speed: 260.5 l/hr (68.8 gal/hr)
• Approximate Fuel Flow to Pump: 461.8 l/hr (122.0 gal/hr)
• Maximum Allowable Fuel Supply to Pump Temperature: 60.0°C (140°F)
• Approximate Fuel Flow Return to Tank: 201.3 l/hr (53.2 gal/hr)
• Approximate Fuel Return to Tank Temperature: 11.8°C (53°F)
• Maximum Heat Rejection to Drain Fuel: -2.9 kW (-166 Btu/min)

Product Advantages:

• High Power Output: Delivers 1350HP for demanding marine applications.
• Efficient Performance: Turbocharging and low-temperature aftercooling improve fuel efficiency and reduce emissions.
• Reliability: Designed for continuous use in variable load applications, with a rating based on 8 hours of full power operation out of every 10 hours.
• Environmental Compliance: Meets IMO Tier II NOx emission requirements.
• Versatile Applications: Suitable for a wide range of commercial and industrial marine vessels, including pushboats, tugboats, and net draggers.

Key Features:

• Turbocharged: For increased power and torque.
• Low-Temperature Aftercooler: Enhances engine performance and efficiency.
• Heavy-Duty Design: Built for continuous operation in challenging marine environments.
• Certified: Complies with international emission standards for environmentally responsible operation.

Applications:

• Commercial Vessels: Pushboats, tugboats, net draggers, and other variable load applications.
• Industrial Marine: Suitable for a variety of industrial marine applications requiring high power and reliability.

Product Availability:

The Cummins K38-M 1350HP Marine Propulsion Engine is available for order through authorized Cummins:

• Global export with short lead times
• Custom propulsion packages (gearbox, shaft line, etc.)
• Flexible cooling configurations (heat exchanger or keel cooling)

• Genuine Cummins spare parts with full lifecycle service

📩 Contact our sales team today for a quote, lead time, or to discuss integration for your marine project.