Generator set, Engine unit and spare parts

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Cummins KTA19-M3 Boat Engine

Cummins KTA19 for Marine

Power:

373 kW to 522 kW (500–700 BHP)

Rating type:

Continuous, Heavy Duty

Type:

In-line, 6-cylinder, 4-stroke diesel

Application:

Marine Propulsion

Packing Size:

1877x1003x1905mm

Weight:

2073kg

HS Code:

840810

Technical Specification of Cummins KTA19 for Marine

Engine Model

KTA19/K19 series

Fuel System

Pressure Time (PT)

Rated Power

373 kW to 522 kW (500–700 BHP)

Peak Engine Torque

Rated Speed

1800rpm~2100rpm

Compression Ratio

Rating Type

Continuous, Heavy Duty

Fuel Consumption at Rated Speed

Bore

159mm [6.25 in]

Cooling system

Stroke

159mm [6.25 in]

Firing Order

Aspriration

Turbocharged/Aftercooled

Dry Weight

Displacement

19 L (1150 in³)

Emission

IMO Tier 1 or Tier 2

General Information of Cummins KTA19 for Marine

Cummins KTA19 Series Marine Diesel Engines – Compact, Powerful, and Reliable Solutions


Product Description

The Cummins KTA19 Series is a compact, high-performance 6-cylinder turbocharged diesel engine designed for continuous and heavy-duty applications in the marine, power generation, oilfield, and industrial sectors.

With power output ranging from 373 kW to 522 kW (500–700 BHP), the KTA19 Marine Genset Engine offers a robust solution where performance, fuel efficiency, and durability are critical.

Whether you need a reliable prime mover for a generator set, auxiliary power on a marine vessel, or engine power for industrial equipment, the Cummins KTA19 Marine Propulsion Diesel Engine delivers consistent performance even under demanding conditions.


Technical Specifications:

Engine Model Power Output (kW / BHP) RPM Rating Fuel Consumption Rated (L/hr / gal/hr) Fuel Consumption ISO (L/hr / gal/hr) IMO Tier
KTA19-M3 373 / 500 1800 Continuous 96.0 / 25.4 66.4 / 17.5 Tier 2
KTA19-M3 395 / 530 1800 Continuous 98.2 / 25.9 70.7 / 18.7 Tier 1
KTA19-M3 447 / 600 1800 Continuous 111.1 / 29.4 79.8 / 21.1 Tier 1
KTA19-M3 447 / 600 1800 Continuous 116.9 / 30.9 82.6 / 21.8 Tier 2
KTA19-M3 477 / 640 1800 Heavy Duty 119.9 / 31.7 84.1 / 22.2 Tier 1
KTA19-M4 522 / 700 2100 Heavy Duty 136.5 / 36.0 91.7 / 24.3 Tier 1

Key Advantages

  • 🔧 Proven Durability: Robust design built for extended operation in harsh environments.
  • ⚙️ Flexible Ratings: Available in both continuous and heavy-duty configurations.
  • Fuel Efficient: Optimized consumption with ISO-standard fuel usage as low as 66.4 L/hr.
  • 🌍 IMO Compliant: Meets Tier 1 and Tier 2 marine emission standards.
  • 📦 Compact Footprint: High power-to-weight ratio ideal for tight engine rooms or mobile platforms.
  • 🔩 Ease of Service: Supported by Cummins’ global parts and service network.


Typical Applications

  • Marine Power: Auxiliary engines, main propulsion for small workboats, deck machinery
  • Power Generation: Diesel generator sets for standby and prime power
  • Oil & Gas: Drilling rig engines, mobile pumping units
  • Industrial Equipment: Water pumps, air compressors, construction machinery
  • OEM Integration: Custom packages for specialized use cases

Download of Cummins KTA19 for Marine Datasheet

Model

Power

Emission

Datasheet

Drawing

Service Manual

KTA19/K19 series

373~ 522 kW (500–700 BHP)

IMO Tier 1 or Tier 2

Download

Download

Download

Model

KTA19/K19 series

Power

373~ 522 kW (500–700 BHP)

Emission

IMO Tier 1 or Tier 2

Datasheet

Download

Drawing

Download

Service Manual

Download

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