Yanmar 6AYM-GTE Marine Diesel Engine – 911HP L-Rating

Description

Yanmar 6AYM-GTE 911HP Marine Diesel Engine – L-Rated High-Power Inboard Solution for Commercial Vessels

The Yanmar 6AYM-GTE 911HP Marine Diesel Engine, available from Marine Inboard Specialists, is engineered to power demanding commercial and offshore marine operations. Delivering an impressive 911 horsepower at 1938 RPM (L-rating), this high-performance 6-cylinder, in-line engine is ideal for workboats, offshore support vessels, and fishing fleets operating in heavy-load environments.

With advanced direct injection, turbocharging with intercooling, and exhaust gas recirculation (EGR) systems, the 6AYM-GTE offers high combustion efficiency, reduced fuel consumption, and full compliance with international marine emissions regulations.

Key Benefits of the Yanmar 6AYM-GTE 911HP Inboard Diesel Engine

Unmatched Power and Torque

• Produces 670 kW (911 HP) at 1938 RPM with smooth, reliable output for continuous-duty operations.

• Long-stroke (180 mm) design maximizes torque, making it ideal for high-load propulsion scenarios.

Efficient Fuel Use with Advanced Combustion

• Equipped with micro-sized fuel injectors, optimized combustion chambers, and direct injection for superior fuel economy.

• Reduces operational costs while maintaining top-level performance.

IMO-Compliant Emissions Control

• Features integrated EGR technology to reduce NOx emissions and comply with IMO Tier II standards.

• Optional IMO Tier III upgrade kit available for Emission Control Area (ECA) compliance.

Engineered for Endurance

• Heavy-duty components and a robust heat exchanger cooling system ensure long-lasting durability under extreme marine conditions.

• Built for continuous use in both tropical and temperate climates.

Flexible Application and Easy Integration

• Available with a wide selection of marine gearboxes and mounting configurations, making it ideal for new builds and repowering projects.

Globally Certified

• Approved by major maritime classification societies: NK, ABS, BV, RINA, and CCS.

Technical Specifications – Yanmar 6AYM-GTE Diesel Marine Engine

What’s Included in the Yanmar 6AYM-GTE Engine Package

When you purchase the Yanmar 6AYM-GTE 911HP marine diesel engine from Marine Inboard Specialists, you receive a complete power solution ready for installation:

• Yanmar 6AYM-GTE Diesel Engine

• Marine Gearbox Options:

  • YX-181 (Reduction Ratios: 2.08, 2.55, 3.03)

  • YX-180L (Ratios: 3.50, 4.00, 4.54)

  • YXH-240L (Ratios: 4.89, 5.36, 5.91, 6.57, 6.95)

• Turbocharger and Intercooler Assembly

• Heat Exchanger Cooling System

• Fuel Pre-Filter with Water Separator

• Flexible Engine Mounts

• Exhaust Mixing Elbow

• Alternator (12V – 125A)

• Starter Motor (24V – 7.0kW)

• Freshwater Expansion Tank

• NMEA2000 Engine Monitoring System

• Belt Safety Cover

• Detailed User Manual for installation, operation, and maintenance

Optional Accessories and Upgrades

Enhance your marine propulsion system with available upgrades:

• High-Riser Exhaust Mixing Elbow

• Secondary Alternators: 12V – 125A or 24V – 60A

• Front-Mounted Seawater Pump

• Hot Water Kits with Control Valves

• IMO Tier III Compliance Kit

• Spare Parts Kit for onboard maintenance

Understanding Yanmar’s EGR System

The Yanmar 6AYM-GTE utilizes both external and internal Exhaust Gas Recirculation (EGR) to achieve optimal emission reduction:

• External EGR: Includes solenoid-controlled valves and cooling circuits for precise emissions management.

• Internal EGR: Modulates valve lift timing to reduce combustion temperatures without the need for additional hardware.

These systems work together to ensure IMO-compliant emissions performance while maintaining engine output and fuel efficiency.

Warranty and After-Sales Support

The 6AYM-GTE 911HP diesel marine engine is backed by a 5-year manufacturer warranty, covering defects in materials and workmanship. With support from Marine Inboard Specialists, you also benefit from:

• Professional installation consultation

• Global spare parts availability

• Technical service and ongoing maintenance support

Ideal Applications for the Yanmar 6AYM-GTE

This engine is purpose-built for:

• Workboats operating in port and harbor logistics

• Offshore support vessels in oil and gas or marine construction

• Fishing boats requiring sustained power for long voyages

• Engine repowering projects for improved performance and compliance

Frequently Asked Questions (FAQs)

1. What types of vessels are ideal for this engine?
The 6AYM-GTE is perfect for workboats, offshore support vessels, and commercial fishing fleets requiring high power and reliability.

2. How fuel-efficient is the engine under full load?
With direct injection and optimized combustion chambers, the engine is extremely efficient—even during continuous-duty operations.

3. Does this engine meet international emissions standards?
Yes, it complies with IMO Tier II standards and can be upgraded to Tier III compliance.

4. Is the 6AYM-GTE suitable for repowering older vessels?
Absolutely. Its flexible gearbox options and compact profile make it ideal for retrofit projects.

5. What’s included in the base package?
The package includes the engine, gearbox, alternator, turbocharger, monitoring system, and a full installation manual.

6. What does the warranty cover?
The 5-year warranty covers defects in materials and workmanship for long-term operational peace of mind.

7. Are spare parts readily available?
Yes. Marine Inboard Specialists maintains a robust inventory of yanmar diesel marine engine for fast global delivery.

Why Choose Marine Inboard Specialists?

• Authorized dealer of genuine Yanmar marine engines

• Tailored recommendations based on your vessel type and use case

• Expert support from selection to installation and beyond

• Fast, dependable worldwide shipping

• Trusted by professional fleets and marine engineers across Europe and beyond

Request a Quote for the Yanmar 6AYM-GTE 911HP Engine

Upgrade your marine operations with the proven performance of the Yanmar 6AYM-GTE marine diesel engine. Contact Marine Inboard Specialists for pricing, configuration options, and delivery timelines. Get the right engine for your commercial or offshore vessel—backed by expert support and a 5-year warranty of yanmar diesel marine engine.