Product Description

The Cummins KTA19-DM is a high-performance 19L, 6-cylinder, turbocharged and aftercooled marine auxiliary engine delivering 448 kW (600 HP) @1500 RPM continuous duty, with a 10% overload capacity for peak demand situations. Designed to meet IMO Tier I emission standards, it offers exceptional fuel efficiency, durability, and low operating costs, making it ideal for marine generator sets on cargo ships, offshore vessels, tugs, and ferries.

Key Specifications

• Engine Model: Cummins KTA19-DM448
• Displacement: 19 L (1150 in³)
• Aspiration: Turbocharged/aftercooled
• Type: 4-stroke, inline 6-cylinder diesel
• Bore x Stroke: 159 mm x 159 mm (6.25 in x 6.25 in)
• Prime Power: 448 kW (600 HP) @1500 RPM
• Overload Power: 504 kW (675 HP)
• Rated Torque: 2855 Nm (2105 lb-ft) @1500 RPM
• Compression Ratio: 14.5:1
• Air Intake Flow: 223 L/s (473 cfm)
• Exhaust Gas Flow: 1495 L/s (3166 cfm)
• Exhaust Temperature: 534 kW (993 BTU/min) heat rejection
• Cooling System Heat Rejection to JWAC: 275 kW (15653 BTU/min)

• Dry Weight (with heat exchanger): 1814 kg (3996 lb)

Fuel System

• Fuel System Type: Cummins PT (Pressure-Time) fuel injection
• Fuel Consumption:
• 110% Load: ~124 L/h (32.8 gal/h)
• 100% Load: ~112 L/h (29.6 gal/h)
• 75% Load: ~85 L/h (22.4 gal/h)
• 50% Load: ~58 L/h (15.3 gal/h)
• 25% Load: ~31 L/h (8.2 gal/h)
• Recommended Fuel: Diesel, meeting ASTM D975 No.2 or ISO 8217 DMA/DMB

• Fuel Filter: Primary + secondary filtration system, marine-rated

Product Advantages

• 10% Overload Capability for peak operational loads.
• Low Fuel Consumption for reduced OPEX.
• IMO Tier I Compliant for global trade compliance.
• Robust KTA Platform with proven marine reliability.
• Extended Service Intervals for lower maintenance costs.

• Global Service Network for assured uptime anywhere.

Key Features

• Turbocharged & Aftercooled (JWAC) for optimal power density.
• PT Fuel Injection for precise metering and efficient combustion.
• Rugged cast-iron components for high durability in marine conditions.
• Designed for continuous-duty applications with high load factors.

• Easy access to filters and service points for quick maintenance.

Applications

Main or auxiliary generator sets on:

• Cargo vessels
• Offshore support vessels
• Tugboats
• Passenger ferries
• Dredgers and workboats

Product Availability

Available worldwide through the Cummins global dealer and service network, with fast parts supply, technical assistance, and customization options to meet specific marine classification society requirements.