Buy Yanmar 2YM15 Marine Diesel Engine 14HP – Reliable, Compact, and Efficient |JB Marine GmbH
Introduction: Trusted Yanmar Power for Global Boaters
When it comes to marine reliability, Yanmar stands among the most trusted names in diesel propulsion. The Yanmar 2YM15 Marine Diesel Engine is a benchmark of efficiency, durability, and smooth performance, ideal for small to medium-sized vessels requiring dependable 14HP output and easy handling.
Available globally through JB Marine GmbH, this compact powerhouse brings together quiet operation, fuel efficiency, and low maintenance costs, making it the preferred choice for sailboats, fishing boats, and light commercial vessels.
Engine Overview – Big Displacement in a Small Package
The 2YM15 belongs to Yanmar’s renowned YM Series, the next generation of compact marine diesels engineered to exceed international emission standards while offering impressive torque at low RPMs.
Thanks to its large displacement two-cylinder configuration, this 14HP engine provides:
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Exceptional low-end torque for faster response under load
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Smooth, low-vibration operation for long cruising comfort
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Low smoke emissions and clean combustion for eco-friendly boating
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Simplified installation for single or twin-engine configurations
Whether you’re repowering an existing craft or fitting a new vessel, the Yanmar 2YM15 delivers the reliability and performance that serious boaters demand.
Yanmar 2YM15 Marine Diesel Engine Technical Specifications
| Specification | Details |
|---|---|
| Configuration | 4-stroke vertical, water-cooled diesel engine |
| Maximum Output | 10.3 kW (14 HP) @ 3600 rpm |
| Continuous Output | 9.4 kW (12.8 HP) @ 3489 rpm |
| Number of Cylinders | 2 |
| Bore x Stroke | 70 mm x 74 mm |
| Combustion System | Indirect injection |
| Aspiration | Natural aspiration |
| Starting System | Electric, 12V – 1.4 kW |
| Lubrication System | Enclosed, forced lubrication |
| Crankshaft Rotation | Counter-clockwise (viewed from stern) |
| Engine Mounting | Rubber-type flexible mounting |
Key Features and Advantages
Powerful Yet Compact
Despite its small footprint, the 2YM15 offers big-engine performance. With 10.3kW (14HP) at 3600 RPM, it provides ample propulsion for sailboats, tenders, and small powerboats — without excess fuel consumption or weight.
Superior Torque at Low Speed
Thanks to its advanced combustion and indirect injection system, the engine generates excellent torque at low RPM, delivering reliable thrust even in rough waters or strong currents.
Exceptionally Smooth and Quiet
The Yanmar 2YM15’s natural aspiration and precision engineering ensure quiet operation with minimal vibration. Its rubber-type flexible mounting reduces noise transmission through the hull, enhancing comfort for passengers and crew.
Clean, Efficient, and Eco-Friendly
With smoke virtually eliminated and fuel use optimized, this engine meets stringent environmental standards while reducing operational costs. Yanmar’s engineering ensures fewer emissions, cleaner exhaust, and longer oil life.
Easy Starting and Reliable Operation
Equipped with a 12V electric start system, the engine starts instantly, even in challenging marine conditions. Its 1.4kW starter motor ensures consistent performance every time you turn the key.
Simple Installation and Maintenance
Designed for versatility, the Yanmar 2YM15 fits a wide variety of vessels. The forced lubricating system and accessible components make maintenance quick and straightforward, minimizing downtime.
Ideal for a Range of Boats
This engine is perfect for:
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Sailboats and cruising yachts seeking dependable auxiliary power
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Small motorboats and dinghies requiring lightweight propulsion
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Fishing boats and workboats operating in coastal or inland waters
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Twin-engine installations on small catamarans or powerboats
Its compact design and flexibility make it a reliable solution for both private boaters and professional fleets.
Why Choose the Yanmar 2YM15 from Seawave Marine
At JB Marine GmbH, we specialize in premium marine propulsion systems and global customer support. Our goal is to deliver top-quality Yanmar engines with expert guidance and full after-sales service.
When you buy from JB Marine GmbH, you benefit from:
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Factory-tested Yanmar engines with full certification
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Expert technical support for installation and configuration
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Ready-to-install packages including mounts, wiring, and starter systems
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Fast global delivery (typically 3–5 business days after payment)
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Comprehensive spare parts availability
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12-month warranty, with optional extended coverage
Our international reputation is built on trust, reliability, and precision marine engineering.
Warranty and Technical Support
Every Yanmar 2YM15 purchased from JB Marine GmbH includes a 12-month limited warranty covering manufacturing defects and major components.
We also offer extended warranty options upon request and provide expert guidance for maintenance schedules, oil specifications, and performance optimization.
Our global service network ensures you’ll never be without assistance, no matter where your journey takes you.
Frequently Asked Questions (FAQs)
What types of boats can use the Yanmar 2YM15?
It’s perfect for small to medium-sized vessels, including sailboats, fishing boats, dinghies, and light commercial boats.
Is the engine ready for installation?
Yes. The unit is pre-tested and delivered ready for installation, complete with mounts and key connections for fuel, cooling, and exhaust systems.
How reliable is the starting system?
The 12V electric start system ensures quick, dependable starts in all weather conditions.
What kind of maintenance is required?
Routine maintenance includes oil and filter changes, inspection of belts and cooling systems, and periodic lubrication. Full maintenance instructions are provided.
Does Seawave Marine provide spare parts and service?
Absolutely, we stock a comprehensive range of Yanmar spare parts and provide ongoing support.
What payment options are available?
We accept bank transfer, PayPal, and major credit cards. Flexible terms are available for bulk or repeat customers.
What is the delivery time?
We typically ship within 3–5 business days of payment confirmation.
Order Your Yanmar 2YM15 Marine Diesel Engine Today
Experience the legendary reliability of Yanmar engineering and the professional service of JB Marine GmbH. The Yanmar 2YM15 Marine Diesel Engine offers the perfect balance of power, efficiency, and durability, ideal for worldwide marine applications.
To order, visit JB Marine GmbH or contact our global sales team today. We’ll provide your proforma invoice, shipping estimate, and full installation support.









