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Cummins 6BT5.9-GM83 Marine Auxiliary Engine

Cummins 6BTAA5.9-GM110

Cummins 6BT5.9-GM83 Marine Auxiliary Engine

Power:

83 kW (111 HP) @ 1500 RPM

Rating type:

Type:

6 (Inline)

Application:

Marine Propulsion

Packing Size:

1510×880×1460mm

Weight:

450kg

HS Code:

840810

Technical Specification of Cummins 6BT5.9-GM83 Marine Auxiliary Engine

Engine Model

Cummins 6BT5.9-GM83

Fuel System

BYC PB / GAC Governor 24V

Rated Power

83 kW (111 HP) @ 1500 RPM

Peak Engine Torque

Rated Speed

1500 RPM

Compression Ratio

17.3:1

Rating Type

Continuous

Fuel Consumption at Rated Speed

22–24 L/h

Bore

102 mm [4.02 in]

Cooling system

Water Cooled

Stroke

120 mm [4.72 in]

Firing Order

1-5-3-6-2-4

Aspriration

Turbocharged

Dry Weight

426 kg

Displacement

5.9 L

Emission

ISO 8178 Cycle D2 compliant

General Information of Cummins 6BT5.9-GM83 Marine Auxiliary Engine

📦 Product Description

The Cummins 6BT5.9-GM83 is a turbocharged, 6-cylinder in-line Marine Auxiliary Engine designed by Dongfeng Cummins Engine Co., Ltd. for continuous and prime marine applications. Rated at 83 kW (111 HP) @ 1500 RPM, this engine offers consistent power output, low fuel consumption, and robust performance. With a reputation for durability and serviceability, it’s widely used in generator sets and marine auxiliary systems across the globe.


📊 Specifications

  • Engine Model: 6BT5.9-GM83
  • Displacement: 5.9 L
  • Number of Cylinders: 6 (Inline)
  • Bore × Stroke: 102 mm × 120 mm
  • Aspiration: Turbocharged
  • Compression Ratio: 17.3 : 1
  • Fuel System: BYC PB / GAC Governor 24V
  • Rated Power (Prime): 83 kW (111 HP) @ 1500 RPM
  • Rated Power (Standby): 92 kW (123 HP) @ 1500 RPM
  • Fuel Consumption @ 100% Load: 22–24 L/h
  • Dry Weight: 426 kg
  • Idle Speed: 1000 ± 50 RPM
  • Oil Capacity (Sump + Filter): 16.3 L
  • Coolant Capacity (Engine Only): 9.9 L
  • Max Exhaust Temp (Rated): 525°C
  • Max Sump Oil Temp: 121°C
  • Max Fuel Inlet Temp: 60°C
  • Cranking System: 12V / 24V, CCA: 950 / 475
  • Min. Start Temp (Unaided): -12°C
  • Emissions Standard: ISO 8178 Cycle D2 compliant

🌟 Product Advantages

  • Stable Prime Power: Delivers reliable 83kW continuous power ideal for marine auxiliary engines.
  • Proven Fuel Efficiency: Consumes just 22–24 L/h at full load, reducing operating cost.
  • Compact and Lightweight: Weighs only 426 kg, making installation easy in tight marine spaces.
  • Rugged Turbocharged Design: Ensures consistent output and better altitude compensation.
  • Cold Start Performance: Starts reliably at ambient temperatures as low as -12°C.


🔧 Key Features

  • Robust 6-cylinder turbocharged diesel engine
  • Governor regulation ≤3% for steady load handling
  • Thermostat controlled 82–95°C cooling system
  • Durable cast-iron construction with minimal maintenance needs
  • Compliant with ISO 8178 Cycle D2 emission testing


🚢 Applications

The 6BT5.9-GM83 vessel auxiliary systems is suitable for various marine applications, including:

  • Marine Generator Sets
  • Auxiliary Power Units (APU)
  • Hydraulic Power Packs
  • Fire Pumps and Bilge Pumps
  • Deck Machinery Systems


📦 Product Availability

The Cummins 6BT5.9-GM83 marine auxiliary power is available worldwide through Dongfeng Cummins and authorized distributors. Custom configurations, spare parts, and accessories (e.g., control panels, cooling kits) can be provided upon request. All engines come with a standard factory warranty and global after-sales support.

Download of Cummins 6BT5.9-GM83 Marine Auxiliary Engine Datasheet

Model

Power

Emission

Datasheet

Drawing

Service Manual

Cummins 6BT5.9-GM83

83 kW (111 HP) @ 1500 RPM

ISO 8178 Cycle D2 compliant

Download

Download

Download

Model

Cummins 6BT5.9-GM83

Power

83 kW (111 HP) @ 1500 RPM

Emission

ISO 8178 Cycle D2 compliant

Datasheet

Download

Drawing

Download

Service Manual

Download

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