Yanmar 6LT500 Marine Inboard Diesel Engine 500hp
$48,098.00
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Description
New Yanmar 6LT500 Marine Inboard Diesel Engine 500HP For Sale
The Yanmar 6LT500 Marine Inboard Diesel Engine 500HP is a modern high-performance propulsion system built for vessel owners who need strong acceleration, efficient cruising performance, and dependable long-term reliability. Commonly used in sport yachts, fast cruisers, luxury tenders, semi-planing vessels, and light commercial applications, this engine delivers impressive horsepower in a compact package without adding unnecessary engine weight.
If you are researching the latest Yanmar 6LT500 price or looking for a Yanmar 6LT500 for sale, this model remains one of the most advanced engines in Yanmar’s modern propulsion lineup.
At Yanmar Marine Experts, we supply premium yanmar marine diesel engine solutions for buyers seeking advanced electronic controls, lower emissions, and dependable offshore performance.
Built on Yanmar’s latest 6LT platform, this yanmar boat engines solution is ideal for vessels that require modern fuel efficiency, strong torque delivery, and high-performance cruising capability. EPA marine emissions standards
Key Features of Yanmar 6LT500 Marine Diesel Engine
- 500HP maximum output
- Bosch common rail direct injection system
- Turbocharged and intercooled platform
- Electronic engine controls
- Strong acceleration for fast vessels
- Compact lightweight design
- Excellent fuel efficiency
- Reduced vibration and quieter operation
- Ideal for repower projects
- Advanced digital vessel integration
This engine remains a strong choice for buyers researching dependable marine engine yanmar solutions for performance-driven vessels.
Compatible Gearboxes & Propulsion Systems
The Yanmar 6LT500 Marine Inboard Diesel Engine 500HP can be paired with compatible propulsion systems based on your vessel setup and performance goals. Common options include Yanmar Gearboxes, Yanmar Powerboat Gears, and ZF Gearboxes for shaft drive applications.
We help buyers select the proper reduction ratio, control package, and complete propulsion setup based on hull design and operating requirements.
Technical Specifications
| Technical Specification | Value |
|---|---|
| Engine Model | Yanmar 6LT500 |
| Engine Series | 6LT Series |
| Maximum Output | 500HP (367 kW / 500 mhp) |
| Rated Speed | 2,530 RPM |
| Engine Type | In-line, 4-stroke vertical water-cooled diesel |
| Number of Cylinders | 6 cylinders |
| Displacement | 8.710L |
| Bore x Stroke | 117 mm x 135 mm |
| Fuel System | Bosch Common Rail Direct Injection |
| Aspiration | Turbocharged & Intercooled |
| Controls | Electronic |
| Cooling System | Freshwater cooling |
| Starting System | Electric Start |
| Alternator | 24V – 90A |
| Dry Weight | Approx. 1,125 kg |
| Drive Type | Inboard shaft drive |
| Recommended Applications | Sport yachts, fast cruisers, semi-planing vessels |
| Compliance | EPA / IMO / RCD standards |
Standard Manufacturer Package Includes
All engines supplied by Yanmar Marine Experts are brand-new bobtail units and typically include electronic controls, factory wiring components, owner manuals, installation documentation, flexible mounts, and standard manufacturer accessories. boating engine guides
Optional upgrades may include additional control stations and complete transmission packages.
Compliance & Certifications
The Yanmar 6LT500 Marine Inboard Diesel Engine 500HP is built to meet modern emissions and safety regulations for recreational and light commercial applications.
Applicable certifications may include:
- EPA standards
- IMO regulations
- RCD compliance
- Manufacturer production standards
Engine Availability
We maintain access to available inventory through our internal stock and global dealer network. Availability may vary depending on production schedules and current demand.
Warranty Coverage
All new Yanmar engines supplied by Yanmar Marine Experts include a standard 2-year manufacturer warranty for eligible recreational and commercial applications.
Qualified buyers may also be eligible for an additional +3 years extended warranty coverage, depending on engine model, usage classification, and compliance with manufacturer maintenance requirements.
Our team also assists customers with warranty registration, pre-delivery inspection documentation, and technical support before shipment.
Global Shipping
We ship worldwide through our logistics network using secure export packaging and complete documentation support. Shipping can be arranged under EXW, CIF, or CFR terms depending on your preferred delivery structure. Once your order is confirmed, processing begins immediately while final delivery timelines depend on your destination and inventory availability.
Frequently Asked Questions
Is the Yanmar 6LT500 currently available?
Available inventory can be confirmed through our sales team.
Does it come with a gearbox?
Compatible Yanmar Powerboat Gears and ZF Gearboxes are available depending on your vessel setup.
Is this engine good for repower projects?
Yes, its compact design makes it ideal for modern repower applications.
Do you ship internationally?
Yes, we coordinate worldwide delivery and export documentation.
How do I request pricing?
Contact our team for the latest Yanmar 6LT500 price and current availability.
Request a Quote
Contact Yanmar Marine Experts today to request pricing for your preferred Yanmar marine engine.
To help us prepare the most accurate quotation and ensure the correct engine configuration before shipment, please provide your:
- Vessel type
- Current engine model (for repower projects)
- Preferred gearbox model
- Preferred gearbox ratio
- Delivery location
- Purchase timeline
Our team can assist with engine availability, compatible Yanmar Gearboxes, Yanmar Powerboat Gears, ZF Gearboxes, export documentation, global shipping coordination, pre-delivery inspection, and warranty registration support before delivery.





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