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Cummins K19-DM Marine Auxiliary Engine | 485kW (650 HP) @ 1800 RPM

Cummins KTA19-DM

Cummins K19-DM Marine Auxiliary Engine | 485kW (650 HP) @ 1800 RPM

Power:

485 kW (650 HP)

Rating type:

Prime Power/ Overload

Type:

6-cylinder inline, 4-stroke diesel

Application:

Marine Propulsion

Packing Size:

2360*1120*2100MM

Weight:

2470kg

HS Code:

840810

Technical Specification of Cummins K19-DM Marine Auxiliary Engine | 485kW (650 HP) @ 1800 RPM

Engine Model

Cummins K19-DM

Fuel System

Direct injection Cummins PT

Rated Power

485 kW (650 HP)

Peak Engine Torque

2611 Nm (1926 lb-ft)

Rated Speed

1800 RPM

Compression Ratio

13.9:1

Rating Type

Prime Power/ Overload

Fuel Consumption at Rated Speed

120.8 L/h (31.9 gal/h)

Bore

159mm [6.25 in]

Cooling system

Heat exchanger & Sea water pump

Stroke

159mm [6.25 in]

Firing Order

1-5-3-6-2-4

Aspriration

Turbocharged/Aftercooled

Dry Weight

1724 kg (3800 lbs)

Displacement

19 L (1154 in³)

Emission

IMO Tier II

General Information of Cummins K19-DM Marine Auxiliary Engine | 485kW (650 HP) @ 1800 RPM

📦 Product Description

The Cummins K19-DM is a high-output marine auxiliary diesel engine designed for heavy-duty shipboard power applications. Delivering 485kW (650 HP) at 1800 RPM with a 10% overload capability, it is optimized for continuous-duty operation in marine generator sets, hydraulic systems, and other onboard auxiliary functions.

Built with Cummins PT direct injection fuel system and 19L displacement, this engine offers excellent fuel efficiency, stable performance, and IMO Tier II (MARPOL 73/78 Annex VI) emissions compliance, making it ideal for modern commercial and offshore vessels.


📊 Specifications

  • Engine Model: K19-DM
  • Configuration: 6-cylinder inline, 4-stroke diesel
  • Displacement: 19 L (1154 in³)
  • Bore × Stroke: 159 mm × 159 mm
  • Aspiration: Turbocharged & Aftercooled
  • Fuel System: Cummins PT Direct Injection
  • Prime Power (1800 RPM): 485 kW (650 HP)
  • Overload Power (110%): 533 kW (715 HP)
  • Rated Torque (Prime): 2571 Nm (1897 lb-ft)
  • Overload Torque (110%): 2828 Nm (2086 lb-ft)
  • Fuel Consumption @ 100% Load: 120.8 L/h (31.9 gal/h)
  • Fuel Consumption @ 75% Load: 92.4 L/h (24.4 gal/h)
  • Fuel Consumption @ 50% Load: 66.2 L/h (17.5 gal/h)
  • Fuel Consumption @ 25% Load: 41.3 L/h (10.9 gal/h)
  • Compression Ratio: 13.9:1
  • Air Intake Flow: 538–566 L/sec (1140–1200 cfm)
  • Exhaust Gas Flow: 1463–1581 L/sec (3100–3350 cfm)
  • Exhaust Gas Temp (Turbine Out): 430–447°C (806–836°F)
  • Dry Weight (Engine Only): 1724 kg (3800 lbs)
  • Emission Compliance: IMO Tier II / ISO 8178 D2 & E2

Product Advantages

  • High Continuous Power: Delivers 485kW prime with 10% overload for peak demands.
  • IMO Tier II Certified: Compliant with MARPOL Annex VI for international maritime use.
  • Fuel-Efficient Operation: Optimized consumption curve for cost-effective long-term use.
  • Proven Reliability: Built for continuous-duty shipboard auxiliary systems.
  • Cummins Global Support: Backed by an extensive international service network.


🔧 Key Features

  • Heavy-duty 6-cylinder turbocharged design
  • Cummins PT direct injection for precise fuel control
  • Jacket water aftercooling system for efficient heat management
  • ISO 15550 & ISO 8528-5 rating compliance
  • 10% overload capability for flexible power demand
  • Designed for keel cooling or heat exchanger systems


🚢 Applications

The Cummins K19-DM Marine Auxiliary Engine is ideal for:

  • Marine Generator Sets (Continuous & Prime)
  • Hydraulic Power Packs for Deck Machinery
  • Emergency & Fire Pump Systems
  • Electrical Backup for Offshore Platforms
  • Auxiliary Power for Cargo Ships, Tankers & Workboats


📦 Product Availability

The K19-DM is available globally through authorized Cummins Marine distributors, customizable with marine control panels, classification certifications, and cooling system options. Genuine Cummins parts and worldwide service ensure long-term reliability.

Download of Cummins K19-DM Marine Auxiliary Engine | 485kW (650 HP) @ 1800 RPM Datasheet

Model

Power

Emission

Datasheet

Drawing

Service Manual

Cummins K19-DM

485 kW (650 HP)@1800 RPM

IMO Tier II

Download

Download

Model

Cummins K19-DM

Power

485 kW (650 HP)@1800 RPM

Emission

IMO Tier II

Datasheet

Drawing

Download

Service Manual

Download

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