Cummins 6CT8.3-GM129

  • Engine Model: 6CT8.3-GM129
  • Rated Power:129 kW/173HP
  • Rated Speed: 1800RPM
  • Engine Type: 6 Cylinders, in Line
  • Bore*Stroke(mm):114 * 135
  • Displacement:8.3 L
  • Compression Ratio: 17.3:1
  • Fuel Consumption: ≤ 288 g/
  • Aspiration Type: Turbocharged
  • Cooling Method: Water Cooled
  • Electrical/Air Start (12V/24V)
  • Fuel System: BYC A Pump/GAC Governor
  • N.W: 637 Kg

Cummins Marine 6CT8.3-GM129

Cummins 6CT8.3-GM129 marine auxiliary engine is a 6-cylinder in-line, 8.3-liter four-stroke engine with a 114mm bore and 135mm stroke. It is equipped with a BYC PB fuel pump GAC electronic governor and a turbocharger. The prime power for the generator set at 1800RPM is 129kW.

Cummins Marine 6CT8.3-GM129 provides both heat exchanger cooling and radiator cooling marine auxiliary engines, primarily used for marine main generators and marine emergency generators. For emergency generator set applications, additional options are available for customers, such as a dual starter motor system, providing both electric and spring starter motors, as required by most international classifications.

All Cummins Marine 6CT8.3-GM129 marine auxiliary engines come with a dry-type exhaust system, including a dry-type exhaust manifold and dry-type turbocharger. we offer upgrading services for water-cooled exhaust systems and modifying dry-type exhaust systems into water-cooled ones, which are quite important and often requested for passenger boat projects.

6CT8.3-GM129 – General Information

Model: 6CT8.3-GM129
Type: 6 Cylinders in Line
Displacement: 8.3 L
Bore * Stroke: 114 * 135
Net Weight (with flywheel & alternator): 637 Kg
Overall Dimension: 1360mm*780mm*988mm
Engine Configuration No.: D412068MX02
Manufacture Plant: Dongfeng Cummins Plant
Cummins 6CT8.3-GM129

6CT8.3-GM129 – Performance Data

Rated Power/Speed: 129 kW/173HP @ 1800 rpm
Standby Power: 142 kW/190HP @ 1800 rpm
Low Idle Speed: 750-950 rpm
Fuel Consumption (Running Speed): ≤ 288 g/
Cummins 6CT8.3-GM129

6CT8.3-GM129 – Technical Specification

Certification: CCS Certificates
Aspiration: Turbocharged
Fuel System: BYC PB Pump/GAC Governor
Compression Ratio: 17.3:1
Starting Method: Electrical/Air Start (12V/24V)
Lowest Starting Temp Without auxiliary system: -12℃
Engine Cooling Fluid Volume: 10 L
Ignition Order: 1-5-3-6-2-4
Cooling Method: Water Cooled
Cummins 6CT8.3-GM129

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