Description
The Yanmar 4JH80 Marine Diesel Engine is a high-powered, 4-cylinder, 4-stroke marine engine that delivers 80hp at 3200 rpm. Built for sailboats, yachts, and light-duty commercial vessels, the 4JH80 is part of Yanmar’s advanced JH-series engines, featuring common rail direct injection (CR) technology. This engine delivers superior power, fuel efficiency, and lower emissions, making it ideal for environmentally-conscious boaters.
For sailors and marine professionals seeking a reliable, efficient, and compact power source, the Yanmar 4JH80 Marine Diesel Engine offers an ideal solution. Delivering 80 horsepower at 3,200 RPM, this engine is designed to meet the demands of modern marine applications, from cruising yachts to commercial vessels.
🔧 Key Features
1. Powerful Performance
The 4JH80 engine provides a rated output of 58.8 kW (80 mhp), ensuring ample power for various onboard systems and propulsion needs.
2. Advanced Fuel Injection System
Equipped with a Bosch Common Rail Direct Injection system, the 4JH80 offers precise fuel delivery, enhancing combustion efficiency, reducing emissions, and ensuring smooth operation.
3. Turbocharged & Intercooled
The engine’s turbocharged and intercooled design optimizes air intake, improving power output and fuel efficiency, even under varying load conditions.
4. Freshwater Cooling System
A freshwater cooling system with a heat exchanger maintains optimal engine temperatures, protecting against corrosion and extending engine life.
5. Compact & Lightweight Design
With a dry weight of 229 kg (505 lbs) and dimensions of 909 mm x 613 mm x 675 mm, the 4JH80 is designed for easy installation in tight engine compartments.
6. Low Maintenance & Durability
Yanmar’s reputation for durability is evident in the 4JH80, which is built to withstand the rigors of marine environments with minimal maintenance requirements.
⚙️ Technical Specifications
| Specification | Details |
|---|---|
| Rated Output | 58.8 kW / 80 mhp |
| Rated Speed | 3200 RPM |
| Displacement | 2.0 L / 122 cu. in |
| Cylinders | 4 in-line |
| Bore x Stroke | 84 mm x 90 mm |
| Aspiration | Turbocharged & Intercooled |
| Fuel System | Bosch Common Rail Direct Injection |
| Cooling System | Freshwater with Heat Exchanger |
| Alternator | 12V – 125A |
| Dry Weight | 229 kg / 505 lbs |
| Dimensions (L×W×H) | 909 mm x 613 mm x 675 mm |
🚢 Ideal Applications
The Yanmar 4JH80 Marine Diesel Engine is suitable for:
-
Cruising Yachts: Providing reliable propulsion and power for onboard systems.
-
Commercial Vessels: Ensuring efficient operation in various marine environments.
-
Recreational Boating: Offering a balance of power and fuel efficiency for leisure activities.
💡 Why Choose the Yanmar 4JH80?
-
Reliability: Yanmar’s engineering ensures consistent performance in demanding marine conditions.
-
Efficiency: Advanced fuel injection and cooling systems optimize fuel consumption and reduce emissions.
-
Compactness: Its size allows for flexible installation options in various vessel types.
-
Durability: Built to withstand the challenges of marine environments with minimal maintenance.
For more information or to purchase the Yanmar 4JH80 Marine Diesel Engine, please visit Tinsdale Marine
