6BT5.9 for Marine

Power 104 - 150 hp
78 - 112 kW

Applications

Marine Marine Auxiliary Engines Recreational Marine Commercial Marine

Overview:

78-112 kW | 104-150 hp

  • Proven legacy in tough commercial marine environments, hard earned over the last 25 years
  • Ideal solution for emergency or ship service power, power units, fire pumps and hydraulic units
  • Covered by a comprehensive one year warranty and backed by Cummins global service network
  • Built at Darlington Engine Plant in Darlington, U.K.
Configuration In-line, 6 cylinder, 4-stroke diesel
Aspiration Turbocharged
Displacement 5.9 L (359 in3)
Bore & Stroke 102 x 120 mm (4.02 x 4.75 in)
Fuel System Inline Injection Pump


Product Dimensions and Weight 

 

 

Overall Length

mm (in)

1020

(40)

Length of Block

mm (in)

 

 

Overall Width

mm (in)

601

(24)

Overall Height

mm (in)

1201

(847)

Overall Weight

kg (lb)

426

(940)

 

 

Dimensions may vary based on selected engine configuration.

 

 

 

 

 

 

 

Marine Auxiliary Engines (Fixed Speed Ratings)

Model

kW

MHP

BHP

Speed (RPM)

Rating

Emissions

FR

6BT5.9-DM

78

105

104

1500 (50 Hz)

Prime Power

Not Certified

FR90441

6BT5.9-DM

91

124

122

1500 (50 Hz)

Prime Power

Not Certified

FR90437

6BT5.9-DM

91

124

122

1800 (60 Hz)

Prime Power

Not Certified

FR90439

6BT5.9-DM

112

152

150

1800 (60 Hz)

Prime Power

Not Certified

FR90438


For more on marine emissions information, click here

Engine Design: Robust engine block designed for continuous duty operation and long life. Single cylinder head with four valves per cylinder enhances performance

Fuel System: Rotary fuel pump with optional electronic governor for precise fueling and engine speed

Cooling System: Single loop keel cooling or engine mounted heat exchanger available for simplified installation. Optional fan drive for radiator applications

Exhaust System: Water cooled exhaust manifold reduces emissions and cools engine surface temperatures

Air System: Cummins turbocharger optimized for marine applications. Jacket water aftercooled

Lubrication System: Standard capacity (14.2 L [3.8 g]) oil pan available with rear, front or center sump for installation flexibility. Spin on Cummins lube filters

Certifications: Marine Classification Society approvals from IACS members and SOLAS compliant configurations available; check with your local Cummins professional for a current list of certifications available on this engine

Optional Equipment 

  • Engine mounted and remote instrument panels
  • Remote duplex oil and fuel filters
  • Power take-off available from front of crankshaft
  • SAE A or B power take-off


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