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Small marine engine Cummins 4BTA3.9

  • 1.Brand : cummins
  • 2.Fuel type: Diesel
  • 3.Cylinder NO: 4
  • 4.Application: Marine
  • 5.Cooling type: water cooled
  • 6.Aspiration: Turbocharged/Aftercooled
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Product Details

4BTA 3.9L cummins small marine engine
Engine equipped with water cooled exhaust manifold and wet turbo

cummins marine engine

Engine Technical Datasheet for Cummins 4BTA marine propulsion engine

Turbocharged After-cooled Cummins marine Diesel Engine

Reference model

4BTA3.9-M110

4BT3.9-M125

4BT3.9-M130

Bore×Stroke

102mm×120mm

Displacement

3.9L

Rated Power/Speed

110HP/2000rpm

125HP/2200rpm

130HP/2400rpm

Lubricant Capacity

9L

Net Weight

405kg

Overall Dimension

930*765*1020mm

Cooling Way

Cummins original Heat exchanger, sea water pump

 Test Condition

Standard Air Intake Temperature

25

4BTA marine engine Air Intake Pressure

100kPa

Standard Light Diesel

0# or –10# Light Diesel

Fuel Intake Temperature

40

Air Intake Restriction

254mmHg

4BTA inboard engineExhaust Back Pressure

76mmHg

Lubricant Oil

15W40-CF4 Upgrade

4BTA marine cummins engine testing with fuel system, water pump and oil pump, without air compressor, 

alternator, fan, other options and driving accessory.

Testing condition:air intake resistance 250 mmHg, exhaust back pressure 50 mmHg. for cummins 4BTA 3.9L 

inboard engine

For more details on cummins 4BTA3.9 marine diesel engine please contact us.

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