Yanmar 6AY650 Marine Inboard Diesel Engine 650hp
$60,598.00
- Description
- Reviews (0)
Description
New Yanmar 6AY650 Marine Inboard Diesel Engine 650HP For Sale
The Yanmar 6AY650 Marine Inboard Diesel Engine 650HP is built for commercial operators, yacht owners, sport fishing vessels, patrol boats, and repower projects that require dependable offshore performance and heavy-duty reliability. Designed for long operational hours and demanding marine environments, this engine delivers strong torque output and dependable cruising efficiency for larger vessels.
If you are searching for a Yanmar 6AY650 for sale, this model remains one of the most trusted high-horsepower solutions in the Yanmar commercial propulsion lineup.
At Yanmar Marine Experts, we supply premium yanmar diesel engine solutions backed by global shipping support, technical guidance, and complete propulsion packages tailored to your vessel requirements.
Built on Yanmar’s proven 6AY platform, this marine engine yanmar solution is engineered for durability, fuel efficiency, and reliable offshore performance.
Why Choose the Yanmar 6AY650Marine Inboard Diesel Engine?
- 650HP high-output marine performance
- Strong low-end torque for larger vessels
- Turbocharged and aftercooled platform
- Built for commercial-duty applications
- Excellent long-distance cruising capability
- Reliable operation in demanding marine environments
- Durable inboard propulsion design
- Ideal for repower projects
This engine is also popular among buyers researching dependable yanmar boat engines for larger recreational and commercial vessels. boat maintenance resources
Compatible Gearboxes & Propulsion Systems
The Yanmar 6AY650 Marine Inboard Diesel Engine 650HP can be paired with compatible propulsion systems depending on your vessel setup, including:
- Yanmar Gearboxes
- Yanmar Powerboat Gears
- ZF Gearboxes
Our team helps match proper transmission ratios, shaft configurations, and complete propulsion packages based on vessel size and performance goals.
Technical Specifications
| Technical Specification | Value |
|---|---|
| Engine Model | Yanmar 6AY650 |
| Engine Series | 6AY Series |
| Engine Type | 4-stroke vertical water-cooled diesel engine |
| Maximum Output | 650HP (478 kW) |
| Rated Speed | 1,900 RPM |
| Number of Cylinders | 6-cylinder inline |
| Displacement | 8.24L |
| Bore x Stroke | 112 mm x 110 mm |
| Aspiration | Turbocharged & Aftercooled |
| Fuel System | Direct Injection |
| Cooling System | Freshwater cooling with heat exchanger |
| Starting System | Electric Start |
| Alternator Output | 24V |
| Dry Weight | Approx. 980 kg |
| Duty Rating | Heavy-duty marine operation |
| Mount Type | Flexible marine mounts |
| Drive Type | Inboard shaft drive |
| Gearbox Compatibility | Yanmar / ZF marine transmissions |
| Recommended Vessel Type | Yachts, ferries, patrol boats, fishing vessels |
| Fuel Type | Marine Diesel |
| Compliance | EPA / IMO standards |
Standard Package Includes
All engines supplied by Yanmar Marine Experts are brand-new bobtail units and typically include:
- Factory engine package
- Standard wiring harness
- Owner manuals
- Engine documentation
- Installation documentation
- Standard manufacturer accessories
- Pre-delivery inspection documentation
Optional controls, transmissions, and additional propulsion accessories are available upon request.
Compliance & Certifications
The Yanmar 6AY650 Marine Inboard Diesel Engine 650HP is built to meet applicable marine compliance standards depending on destination market requirements.
Applicable standards may include:
- EPA Marine Emissions Standards
- IMO compliance requirements
- Regional marine certifications
- Manufacturer production standards
Engine Availability
We maintain inventory access through our internal stock and authorized dealer network. Availability may vary based on market demand. marine industry updates
Warranty Coverage
All new Yanmar engines include standard manufacturer warranty protection.
Our team also assists buyers with warranty registration and technical documentation support.
Global Shipping
We ship worldwide with secure export packaging and documentation.
Shipping options include:
- EXW
- CIF
- CFR
Final delivery timelines depend on destination and inventory availability.
Frequently Asked Questions
Is this engine currently available?
Available units can be sourced through our stock and dealer network.
Can this engine be supplied with a gearbox?
Yes, compatible Yanmar Gearboxes and ZF Gearboxes can be supplied.
Is this engine suitable for commercial use?
Yes, it is commonly used for commercial marine operations.
Do you ship internationally?
Yes, we coordinate worldwide delivery.
How do I request pricing?
Contact our team today for the latest Yanmar 6AY650 price and availability.
Request a Quote
Contact Yanmar Marine Experts today to secure the Yanmar 6AY650 Marine Inboard Diesel Engine 650HP for your vessel. We provide global shipping, gearbox matching, warranty support, and complete propulsion solutions.
Reviews
There are no reviews yet.