Product Description

The Cummins 6CT8.3-GM129 Marine Auxiliary Engine is a robust and fuel-efficient marine diesel engine designed to deliver reliable auxiliary power for vessels of all types. With its 129 kW @ 1800 RPM performance rating, turbocharged aspiration, and proven Cummins engineering, this engine ensures consistent power output, low fuel consumption, and long service life under the toughest marine conditions.

Manufactured by Dongfeng Cummins Engine Co., Ltd., this auxiliary engine is an ideal solution for shipowners, operators, and shipyards seeking dependable onboard power for generators, pumps, and other auxiliary systems.

Specifications

• Engine Model: Cummins 6CT8.3-GM129
• Configuration: 6-cylinder, in-line, 4-stroke diesel engine
• Displacement: 8.3 L
• Bore x Stroke: 114 mm x 135 mm
• Compression Ratio: 17.3:1
• Aspiration: Turbocharged
• Prime Power: 129 kW (173 HP) @ 1800 RPM
• Standby Power: 142 kW (190 HP) @ 1800 RPM
• Continuous Power: 105 kW (141 HP) @ 1800 RPM
• Fuel Consumption @ 100% load (1800 RPM): 34–38 L/h
• Fuel System: BYC PB/GAC, 24V
• Dry Weight: 637 kg
• Cooling System Capacity: 12.3 L (engine only)
• Lubrication Oil Capacity: 19 L (minimum required)
• Exhaust Gas Temperature (turbine out): 515°C
• Idle Speed Setting: 750–950 RPM

• Starting System: 12V/24V Electric Start

Product Advantages

• High Reliability: Backed by Cummins’ proven design and global service network.
• Fuel Efficiency: Optimized fuel system reduces consumption while maintaining performance.
• Durability: Heavy-duty components engineered for long service intervals.
• Compact & Lightweight: Dry weight of only 637 kg, ideal for marine installations.

• Easy Maintenance: Standardized parts and global availability of Cummins service support.

Key Features

• Turbocharged 6-cylinder in-line engine
• Rated power output of 129 kW at 1800 RPM
• Robust lubrication and cooling systems for marine duty
• Compliance with ISO 8178 Cycle D2 emission standards
• Reliable cold-start capability (-12°C unaided start)

• Designed for continuous marine auxiliary power applications

Applications

The Cummins 6CT8.3-GM129 is widely used in:

• Marine auxiliary generator sets
• Shipboard pumps and compressors
• Cargo vessels, bulk carriers, and tankers
• Offshore support vessels and fishing fleets

• Passenger ferries and workboats

Product Availability

The Cummins 6CT8.3-GM129 Marine Auxiliary Engine is available for global supply through TPGC Power. With ready stock and fast shipping options, we ensure that shipowners and marine operators can access reliable auxiliary power solutions without delay.

For inquiries, technical support, or quotations, please contact our sales team.