Yanmar 6LT720 Marine Inboard Diesel Engine 720hp
€65,888.00
- Description
Description
Yanmar 6LT720 Marine Inboard Diesel Engine 720HP
The Yanmar 6LT720 Marine Inboard Diesel Engine 720HP is a heavy-duty high-performance marine propulsion engine engineered for offshore fishing vessels, sportfishing yachts, patrol boats, commercial vessels, and demanding offshore marine operations requiring exceptional diesel power with dependable long-range reliability. As part of the advanced Yanmar LT Series, this engine combines turbocharged marine engineering, powerful torque delivery, and fuel-efficient operation within a durable 6-cylinder Yanmar marine diesel engine platform trusted worldwide.
Built for continuous-duty offshore environments and demanding marine workloads, the 6LT720 delivers powerful acceleration, stable cruising capability, and long operational durability for vessel owners seeking reliable high-horsepower propulsion capable of handling heavy offshore operations and high-performance marine applications.
At Rong Marine, we supply genuine Yanmar marine diesel engines, marine propulsion systems, heavy-duty marine gearboxes, and complete repower solutions for customers worldwide. Whether you are reviewing the latest Yanmar 6LT720 price or searching for a genuine Yanmar 6LT720 for sale, our experienced marine propulsion specialists provide worldwide export support, technical guidance, and professional assistance for commercial and recreational marine applications.
Yanmar LT Series High-Performance Marine Diesel Platform
The Yanmar 6LT720 Marine Inboard Diesel Engine 720HP belongs to the respected Yanmar LT Series, a high-output marine diesel engine family developed for offshore reliability, fuel-efficient cruising, and demanding high-performance marine propulsion applications.
The LT Series is known for:
- High-output diesel performance
- Reliable offshore cruising capability
- Strong low-end torque delivery
- Turbocharged marine efficiency
- Durable marine construction
- Smooth throttle response
- Fuel-efficient marine operation
- Long operational service life
As a dependable 6-cylinder marine diesel engine, the 6LT720 platform delivers stable high-output propulsion while maintaining reliable offshore performance and efficient cruising capability.
Designed for Offshore Fishing Boats & Commercial Marine Applications
The Yanmar 6LT720 Marine Inboard Diesel Engine 720HP is commonly installed in:
- Offshore fishing vessels
- Sportfishing yachts
- Commercial workboats
- Fast cruising yachts
- Passenger vessels
- Patrol boats
- Marine repower projects
Its turbocharged marine diesel configuration and strong torque delivery make it highly suitable for vessel owners requiring dependable offshore propulsion with efficient cruising capability and high-performance marine operation.
The engine remains a preferred solution for operators seeking a reliable yanmar diesel marine engine capable of handling demanding offshore conditions with dependable long-term durability.
Heavy-Duty Marine Performance & Fuel Efficiency
The Yanmar 6LT720 Marine Inboard Diesel Engine 720HP is engineered to deliver dependable marine propulsion with responsive acceleration, efficient fuel consumption, and stable offshore cruising capability.
Performance advantages include:
- High-output turbocharged diesel power
- Strong low-end torque delivery
- Reliable offshore acceleration
- Efficient cruising performance
- Durable marine-grade construction
- Smooth throttle response
- Dependable continuous-duty operation
- Long operational service life
This advanced Yanmar marine diesel engine continues to be highly respected for offshore propulsion applications where dependable horsepower, operational durability, and efficient marine performance are essential.
Its heavy-duty propulsion platform also improves vessel maneuverability and offshore handling during sportfishing operations, commercial marine use, and long-distance cruising.
Yanmar Marine Gearbox Compatibility
The Yanmar 6LT720 Marine Inboard Diesel Engine 720HP is commonly paired with heavy-duty Yanmar marine gearbox systems engineered for reliable high-horsepower propulsion integration across offshore and commercial vessel applications.
Its drivetrain compatibility supports:
- Conventional shaft drive systems
- Commercial propulsion setups
- Offshore fishing vessel applications
- High-performance cruising vessels
- Marine repower flexibility
The integration between the engine and marine gearbox system helps optimize propulsion efficiency, vessel maneuverability, and dependable offshore performance during demanding marine operation.
Why Boat Owners Choose the Yanmar 6LT720
The Yanmar 6LT720 Marine Inboard Diesel Engine 720HP remains highly trusted among marine professionals and vessel operators because of its combination of dependable power, offshore reliability, and fuel-efficient performance.
Major benefits include:
- Proven Yanmar marine engineering
- Powerful 6-cylinder configuration
- Reliable offshore propulsion
- Excellent torque performance
- Fuel-efficient cruising capability
- Worldwide Yanmar support network
- Genuine Yanmar parts availability
- Long engine service life
- Dependable heavy-load operation
The combination of high-horsepower marine performance and durable construction continues to make this engine a preferred solution for offshore fishing vessels, commercial boats, patrol vessels, and high-performance cruising applications worldwide.
Technical Specifications
| Technical Specification | Value |
|---|---|
| Engine Model | Yanmar 6LT720 |
| Engine Series | Yanmar LT Series |
| Engine Type | Marine Inboard Diesel Engine |
| Horsepower | 720 HP |
| Number of Cylinders | 6 |
| Aspiration | Turbocharged |
| Cooling System | Heat Exchanger Cooling |
| Fuel System | Direct Injection |
| Starting System | Electric Start |
| Drive Configuration | Shaft Drive Compatible |
| Application | Offshore Fishing Vessels, Cruising Yachts, Commercial Boats |
| Engine Category | Yanmar marine diesel engine |
Standard Package & Available Configurations
The Yanmar 6LT720 Marine Inboard Diesel Engine 720HP may be supplied with several propulsion package configurations depending on vessel layout and operational requirements.
Available package options may include:
- Complete marine diesel engine assembly
- Heavy-duty marine gearbox systems
- Engine instrumentation panels
- Electronic control systems
- Wiring harnesses
- Engine mounting systems
- Propulsion accessories
Rong Marine supports customers worldwide with complete propulsion package solutions for offshore fishing vessels, commercial marine operations, cruising yachts, and marine repower projects.
Standard & Extended Warranty Support
The Yanmar 6LT720 Marine Inboard Diesel Engine 720HP includes manufacturer-backed warranty support for eligible marine applications.
Standard warranty coverage typically includes:
- 24 months or 1,000 operating hours
Extended warranty programs may also be available depending on:
- Vessel classification
- Commercial usage
- Operational requirements
Yanmar’s global support infrastructure provides:
- Genuine Yanmar marine parts
- Worldwide technical assistance
- Authorized marine service support
- Maintenance documentation
- Global dealer network access
This worldwide support structure reinforces Yanmar’s reputation for dependable marine propulsion reliability and long-term ownership confidence.
Worldwide Shipping & Export Assistance
Rong Marine supplies genuine Yanmar marine engines for sale worldwide with professional marine export coordination and international shipping support.
We assist with:
- Worldwide marine engine shipping
- Commercial export documentation
- Offshore vessel repower logistics
- International marine supply solutions
- Dealer and distributor support
- Pre-delivery inspection coordination
Customers interested in the latest Yanmar 6LT720 price can contact Rong Marine directly for current availability, export assistance, and official quotations.
Frequently Asked Questions
What series does the Yanmar 6LT720 belong to?
The engine belongs to the respected Yanmar LT Series marine diesel engine family.
Is the Yanmar 6LT720 suitable for offshore fishing vessels?
Yes. The engine is commonly installed in offshore fishing vessels, sportfishing yachts, commercial workboats, and cruising yachts requiring dependable high-horsepower marine propulsion.
Is the Yanmar 6LT720 turbocharged?
Yes. The engine features a turbocharged diesel configuration designed for reliable offshore performance and strong torque delivery.
Does the Yanmar 6LT720 support shaft drive systems?
Yes. The engine is compatible with conventional shaft drive propulsion systems.
Does Rong Marine provide worldwide shipping?
Yes. Rong Marine supports worldwide export and marine shipping coordination for engines and propulsion systems.
Are genuine Yanmar parts available?
Yes. Genuine Yanmar marine parts and technical support are available through the global Yanmar support network.
Request a Quote for the Yanmar 6LT720 Marine Inboard Diesel Engine 720HP
If you are searching for a genuine Yanmar 6LT720 for sale, contact Rong Marine today for availability confirmation, propulsion package options, worldwide export assistance, and professional marine technical support.
Our experienced team supplies genuine Yanmar marine diesel engines, heavy-duty marine gearbox systems, and complete propulsion solutions backed by trusted marine industry expertise and worldwide customer support.

