

Yanmar 6AYEM-GT 911HP diesel marine engine boat engine
$68,988.00
Uncover the Features of Our Next Yanmar Engine: Yanmar 6AYM-ETE Marine Diesel Engine
- Description
Description
Buy Yanmar 6AYEM-GT 911HP Diesel Marine Engine for Sale – High-Performance Inboard Engine for Commercial and Recreational Boats
Marine Inboard Specialists, a premier supplier of inboard diesel marine engines, proudly offers the new Yanmar 6AYEM-GT 911HP Diesel Marine Engine, engineered for high-demand marine environments. Delivering a robust 911 horsepower at 2000 RPM, this in-line 6-cylinder inboard engine is specifically designed for commercial fishing vessels, offshore support ships, workboats, and high-speed luxury yachts.
When you need exceptional marine engines performance, fuel efficiency, and emissions compliance, the Yanmar 6AYEM-GT is the reliable power source trusted by industry professionals worldwide.
Key Benefits of the Yanmar 6AYEM-GT 911HP Marine Diesel Engine
Unmatched Power and Performance
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911HP at 2000 RPM ensures fast acceleration and sustained high-load capability for the most challenging marine applications.
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Ideal for commercial boats, offshore supply vessels, and performance-driven recreational yachts.
Fuel-Efficient Marine Technology
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Equipped with direct injection, turbocharger, and intercooler for optimized fuel economy.
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Delivers maximum power output with reduced fuel consumption—perfect for long-range and heavy-use operations.
Advanced Emissions Compliance
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Built with Exhaust Gas Recirculation (EGR) system to meet strict IMO Tier II marine emissions regulations.
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Optional IMO Tier III Compliance Kit available for vessels operating in Emission Control Areas (ECAs).
Rugged and Durable Construction
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Features heat exchanger cooling system, SAE #0 flywheel housing, and corrosion-resistant materials for extended service life in harsh marine conditions.
Compact, Repower-Friendly Design
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Streamlined form factor makes it an excellent fit for both new vessel builds and repower projects of older boats.
Globally Recognized Certifications
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Type-approved by international marine organizations, including NK, ABS, BV, RINA, and CCS.
Detailed Technical Specifications Yanmar 6AYEM-GT 911HP Inboard Engine
Specification | Details |
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Model | 6AYEM-GT |
Rated Power Output | 670 kW (911 HP) @ 2000 RPM |
Cylinder Configuration | 6-Cylinder, In-Line |
Displacement | 20.379 Liters |
Combustion System | Direct Injection |
Aspiration | Turbocharged with Intercooler |
Cooling System | Heat Exchanger |
Bore x Stroke | 155 mm × 180 mm |
Starting System | Electric (24V, 8.0kW) |
Dry Weight | 2418 kg (without gearbox) |
Flywheel Housing | SAE #0, 18 inches |
Dimensions (L×W×H) | 2000 mm × 1305 mm × 1531 mm |
Recommended Gearbox | YXH-240-7 |
Warranty | 5 Years Manufacturer Warranty |
What’s Included With Your Yanmar 6AYEM-GT 911HP Engine Package
When you purchase from Marine Inboard Specialists, your complete engine package includes:
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Brand New Yanmar 6AYEM-GT 911HP Diesel Marine Engine
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YXH-240-7 Marine Gearbox for seamless power delivery
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Turbocharger and Intercooler Assembly
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Fuel Pre-Filter with Water Separator
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Flexible Engine Mounts
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Exhaust Mixing Elbow
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High-Capacity Alternator (12V – 125A)
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Starter Motor (24V – 8.0kW)
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Freshwater Expansion Tank
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Belt Safety Cover
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NMEA2000 Engine Monitoring System
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Official User Manual (installation, operation & maintenance guide)
Optional Accessories and Upgrades
Customize your marine engine configuration with optional factory-approved upgrades:
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High-Riser Exhaust Mixing Elbow
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Secondary Alternators (12V – 125A or 24V – 60A)
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Front-Mounted Seawater Pump
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Hot Water Kits with Control Cocks
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Spare Parts Kit for onboard maintenance
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IMO Tier III Emission Upgrade Kit
Warranty and After-Sales Support
The Yanmar 6AYEM-GT comes with a 5-year manufacturer warranty, covering all critical components against defects in materials and workmanship. As an authorized dealer, Marine Inboard Specialists also offers:
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Professional engine setup and installation guidance
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Scheduled maintenance programs
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Genuine Yanmar spare parts and accessories
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Technical service support across Europe and international locations
Applications – Where This Engine Excels
The Yanmar 6AYEM-GT 911HP engine is ideal for:
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Commercial Fishing Vessels: Delivers consistent torque and load capacity
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Offshore Support Vessels: Built for rugged performance and reliability
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Luxury High-Speed Yachts: Combines top-tier performance with silent, smooth operation
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Repower Projects: Upgrade your aging vessel with new engine technology
Frequently Asked Questions (FAQs)
1. Is this engine suitable for repowering old marine vessels?
Yes, the Yanmar 6AYEM-GT is widely used for repowering boats due to its compact footprint and advanced compatibility.
2. How efficient is the Yanmar 911HP engine?
The direct injection and turbo-intercooler setup enable top-tier fuel economy without sacrificing power.
3. Does this engine meet current marine emission standards?
Yes, it meets IMO Tier II, and Tier III compliance kits are available for regulated waters.
4. Can Marine Inboard Specialists help with installation?
Absolutely. We provide consultation, support, and can recommend certified marine technicians.
5. What are the gearbox and alternator specifications?
The engine includes the YXH-240-7 marine gearbox and a 12V 125A alternator with optional secondary alternators available.
Why Choose Marine Inboard Specialists for your Yanmar Diesel Engine?
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Official Yanmar Dealer with full warranty support
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Competitive pricing on marine inboard diesel engines
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In-depth marine engine expertise and personalized recommendations
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Rapid delivery across Germany, Europe, and beyond
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Long-term service support and parts availability
Contact Marine Inboard Specialists for Pricing and Availability
Looking for the best deal on a 911HP Yanmar marine diesel engine? Reach out to Marine Inboard Specialists today for detailed pricing, technical documentation, and shipping options. We help marine professionals and boat owners find reliable inboard diesel engines that deliver performance, durability, and efficiency.