Yanmar 4LV170 170HP Inboard Diesel Engine – Turbocharged Marine Power, Fuel Efficient, Quiet Operation, Long Life.

Yanmar 4LV170 170HP Inboard Diesel Engine – Premium Marine Power You Can Trust

When it comes to dependable marine propulsion, Yanmar engines set the global benchmark. The Yanmar 4LV170 170HP inboard diesel engine is a perfect balance of power, efficiency, durability, and quiet operation, designed specifically for demanding marine environments. Whether you’re repowering an existing vessel or building a new one, this engine delivers outstanding performance with legendary Yanmar reliability.

Built for commercial operators, recreational boaters, and professional mariners, the 4LV170 offers strong torque, low fuel consumption, and long service life—making it a smart long-term investment.

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– Engine Overview

The Yanmar 4LV170 is part of the advanced 4LV common-rail diesel engine series, featuring modern fuel injection technology and precision engineering. Its compact footprint allows easy installation in a wide range of vessels while delivering consistent power output even under heavy load.

With 170 horsepower, this engine is ideal for:

• Sailboats

• Motor yachts

• Fishing boats

• Patrol boats

• Workboats

• Commercial marine vessels

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– Key Features & Benefits

– Powerful 170HP Performance

The 4LV170 delivers smooth and responsive power across the RPM range. Its high torque output ensures quick acceleration, reliable cruising speed, and confident maneuverability in all sea conditions.

– Advanced Common Rail Fuel Injection

Yanmar’s high-pressure common rail system optimizes fuel atomization, resulting in:

• Improved combustion efficiency

• Reduced fuel consumption

• Lower emissions

• Smoother engine operation

This technology ensures consistent performance while keeping operating costs low.

– Quiet & Low Vibration Operation

Designed with advanced noise-reduction engineering, the Yanmar 4LV170 operates quietly with minimal vibration—enhancing onboard comfort for passengers and crew, especially during long voyages.

– Built for Marine Durability

Constructed using corrosion-resistant materials and marine-grade components, the engine is built to withstand harsh saltwater environments. Its robust design ensures long service intervals and reliable operation even under continuous use.

– Environmentally Responsible

The engine complies with international marine emission standards, making it an environmentally friendly choice without sacrificing power or efficiency.

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– Technical Specifications (Typical)

• Engine Model: Yanmar 4LV170

• Engine Type: 4-stroke, 4-cylinder, turbocharged diesel

• Rated Power: 170 HP

• Fuel System: Common Rail Direct Injection

• Cooling System: Fresh water cooling with heat exchanger

• Aspiration: Turbocharged

• Engine Configuration: Inboard marine diesel

• Fuel Type: Diesel

• Operation: Smooth, low vibration, quiet running

(Exact specifications may vary by configuration or market.)

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– Ideal Applications

The Yanmar 4LV170 is engineered for versatility and performance across multiple marine applications:

✔ Sailboats

Provides dependable auxiliary power with excellent fuel economy and low noise.

✔ Motor Yachts & Cruisers

Ensures smooth cruising, reliable startup, and consistent power delivery.

✔ Commercial & Workboats

Designed for continuous duty cycles with minimal downtime and long engine life.

✔ Fishing Vessels

Delivers dependable torque for heavy loads and rough conditions.

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– Ease of Installation & Maintenance

Yanmar designed the 4LV170 with serviceability in mind:

• Compact engine dimensions for easy repowering

• Clearly accessible service points

• Long maintenance intervals

• Global Yanmar service and parts availability

This minimizes downtime and keeps maintenance costs predictable.

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– Reliability Backed by Yanmar Engineering

For decades, Yanmar has been trusted worldwide for marine diesel engines that start reliably, run efficiently, and last longer. The 4LV170 continues this legacy, offering peace of mind whether you’re cruising offshore or operating commercially.

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– Cost-Effective Ownership

While offering premium performance, the Yanmar 4LV170 keeps total cost of ownership low through:

• Excellent fuel efficiency

• Reduced maintenance frequency

• Long engine lifespan

• High resale value

It’s an engine that pays for itself over time.

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– What’s Included (Typical Package)

Depending on configuration, the engine package may include:

• Yanmar 4LV170 diesel engine

• Standard engine mounts

• Alternator

• Marine cooling system

• Installation documentation

(Optional accessories available upon request.)

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– Why Choose the Yanmar 4LV170?

✔ Proven marine diesel technology
✔ 170HP strong, efficient performance
✔ Compact and easy to install
✔ Quiet, low-vibration operation
✔ Trusted worldwide brand
✔ Ideal for leisure and commercial use

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– Order Your Yanmar 4LV170 Today

Upgrade your vessel with reliable marine power that delivers performance, efficiency, and durability. The Yanmar 4LV170 170HP inboard diesel engine is the perfect choice for boat owners who demand excellence on the water.