Product Description

The Cummins 6CTA8.3-GM175 Marine Auxiliary Engine is a robust, fuel-efficient, and turbocharged aftercooled marine diesel engine engineered for continuous and auxiliary power supply. Delivering 175 kW (235 HP) prime power and up to 193 kW (259 HP) standby power at 1800 RPM, this engine provides reliable energy for shipboard generators, pumps, and auxiliary systems.

Cummins 6CTA8.3-GM175 is widely used across commercial shipping, offshore support, and passenger vessels. Its compact design, durability, and worldwide support network make it one of the most dependable choices for marine auxiliary power applications.

Specifications

• Engine Model: Cummins 6CTA8.3-GM175
• 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
• Governor Regulation: ≤3%
• Fuel System: BYC P7100 / GAC, 24V
• Prime Power: 175 kW (235 HP) @ 1800 RPM
• Standby Power: 193 kW (259 HP) @ 1800 RPM
• Continuous Power: 144 kW (193 HP) @ 1800 RPM
• Fuel Consumption @ 100% load (1800 RPM): ~46 L/h (prime)
• Exhaust Gas Temperature (rated power): 507°C
• Idle Speed: 750–850 RPM
• Dry Weight: 637 kg
• Lubrication Oil Capacity: 19 L minimum
• Cooling System Capacity: 12.3 L (engine only)
• Starting System: 12V / 24V Electric Start

• Cold Start Capability: -12°C unaided

Product Advantages

• Proven Reliability for Marine Duty – Designed for continuous operation under harsh maritime conditions, ensuring dependable auxiliary power at sea.
• High Power Density – Delivers up to 193 kW standby power from a compact and lightweight 8.3 L engine, maximizing space efficiency onboard.
• Fuel Efficiency & Lower Emissions – Optimized turbocharged and aftercooled system improves combustion efficiency, reducing fuel consumption and emissions.
• Durable Heavy-Duty Components – Engineered with robust block design, reinforced crankshaft, and efficient lubrication and cooling systems for extended service life.
• Ease of Integration & Maintenance – Standardized interfaces and modular design simplify installation and servicing, reducing vessel downtime.

• Worldwide Support & Spare Parts – Backed by Cummins’ global network, ensuring fast delivery of parts and reliable service in all major ports.

Key Features

• Turbocharged & Aftercooled technology for superior fuel economy and high performance.
• Prime 175 kW, Standby 193 kW output at 1800 RPM, with stable continuous operation at 144 kW.
• Fuel-efficient design with ~46 L/h consumption at full load.
• Compact size (637 kg dry weight) suitable for diverse marine installations.
• Robust cooling & lubrication systems to handle continuous marine operation.
• Low idle capability (750–850 RPM) for flexible operating conditions.
• Cold start performance down to -12°C, ensuring reliable operation in varied climates.

• Durability under load with exhaust gas temperature rated at 507°C for stable long-hour operation.

Applications

The Cummins 6CTA8.3-GM175 Marine Auxiliary Engine is suitable for a wide range of marine applications:

• Auxiliary Generator Sets – Reliable electrical power supply for onboard operations of cargo ships, tankers, and offshore vessels.
• Shipboard Auxiliary Systems – Driving pumps, compressors, and hydraulic systems essential for vessel operation.
• Commercial Shipping – Ensures continuous auxiliary power for bulk carriers, container ships, and Ro-Ro vessels.
• Offshore Support Vessels – Provides dependable energy for drilling support, anchor handling, and offshore logistics.
• Passenger & Ferry Vessels – Stable auxiliary power for safety-critical systems and passenger comfort.

• Fishing Vessels – Reliable onboard energy for extended operations at sea.

Product Availability

The Cummins 6CTA8.3-GM175 Marine Auxiliary Engine is available for global supply through TPGC Power. We maintain ready stock availability and provide fast worldwide shipping. With Cummins’ proven reliability and TPGC’s dedicated after-sales support, marine operators can count on dependable auxiliary power solutions wherever they operate.