Product Description

The Cummins 6CTA8.3-GM155 Marine Auxiliary Engine is a high-performance, turbocharged and aftercooled diesel engine designed specifically for marine auxiliary applications. With a displacement of 8.3 liters, this 6-cylinder inline engine delivers 155 kW (208 HP) of prime power at 1500 RPM and 170 kW (228 HP) standby power, ensuring reliable onboard energy supply for ships of all sizes.

Certified under IMO Tier II emission standards, the 6CTA8.3-GM155 is widely recognized for its durability, fuel efficiency, and ability to operate under demanding marine environments. Whether powering auxiliary generators, pumps, or shipboard systems, this engine offers a dependable solution with Cummins’ global support network.

Specifications

• Engine Model: Cummins 6CTA8.3-GM155
• 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 & Aftercooled
• Emission Certification: IMO Tier II
• Rated Prime Power: 155 kW (208 HP) @ 1500 RPM
• Standby Power: 170 kW (228 HP) @ 1500 RPM
• Fuel Consumption @ 100% load (1500 RPM): ~40 L/h
• Fuel System: BYC PB/GAC 24V
• Governor Regulation: ≤3%
• Dry Weight: 637 kg
• Exhaust Gas Temperature: 600°C (turbine out, rated power)
• Lubrication Oil Capacity: 19 L (minimum required)
• Cooling System Capacity: 12.3 L (engine only)
• Idle Speed Setting: 750–850 RPM
• Starting System: 12V / 24V Electric Start

• Cold Start Capability: -12°C unaided

Product Advantages

• Proven Cummins Reliability – Built on Cummins’ legacy of robust marine engineering, ensuring consistent auxiliary power even under harsh maritime conditions.
• High Efficiency & Lower Operating Costs – Optimized turbocharged and aftercooled design enhances combustion efficiency, reducing fuel consumption and extending service life.
• Compliance with International Standards – Certified under CCS and IMO Tier II emission requirements, making it suitable for global marine operations.
• Durable & Heavy-Duty Design – Features a reinforced block, efficient lubrication, and cooling systems for long-lasting durability.

• Ease of Service & Global Support – Backed by Cummins’ worldwide network of service partners, ensuring spare parts availability and timely support.

Key Features

• Turbocharged & Aftercooled system for superior performance and fuel economy.
• Prime Power 155 kW with Standby Power up to 170 kW at 1500 RPM.
• Compact size & lightweight (637 kg) for easier installation on different marine platforms.
• Optimized fuel system (BYC PB/GAC 24V) for stable power regulation.
• Cold start capability down to -12°C without aid.
• Heavy-duty air cleaner with minimum dirt holding capacity of 53 g/cfm.

• Efficient lubrication system with 19 L minimum sump capacity and bypass filtration.

Applications

The Cummins 6CTA8.3-GM155 Marine Auxiliary Engine is highly versatile and widely deployed in:

• Marine Generator Sets – Reliable auxiliary power for cargo vessels, tankers, ferries, and offshore vessels.
• Onboard Auxiliary Systems – Driving shipboard pumps, compressors, and hydraulic systems.
• Fishing Vessels – Powering essential onboard equipment for long voyages.
• Passenger Ferries & Workboats – Ensuring uninterrupted auxiliary power for safety-critical systems.

• Offshore Support Vessels – Reliable auxiliary engine solution for oil & gas support fleets.

Product Availability

The Cummins 6CTA8.3-GM155 Marine Auxiliary Engine is available for global supply through TPGC Power. We maintain strong stock availability and ensure fast worldwide shipping. With Cummins’ trusted performance and TPGC’s dedicated support, shipowners and operators can rely on immediate access to genuine marine auxiliary power solutions.

For detailed specifications, quotation requests, and technical consultation, please contact our sales team today.