Yanmar 1GM10 Marine Diesel Engine 9HP – Compact, Reliable, and Fuel-Efficient | JB Marine GmbH
The Yanmar 1GM10 Marine Diesel Engine (9HP) is a compact, single-cylinder auxiliary diesel engine renowned for its durability, simplicity, and efficiency. Built to power small sailboats and auxiliary vessels, this 4-stroke, vertical, water-cooled diesel engine is part of Yanmar’s legendary GM Series, known worldwide for rugged reliability and long-term dependability.
Engineered with a special swirl-type pre-combustion chamber, the Yanmar 1GM10E ensures clean combustion, lower emissions, and outstanding fuel economy. Its compact dimensions and lightweight construction make it perfect for sailboat auxiliary propulsion, training vessels, and inshore workboats requiring a low-maintenance, high-efficiency power source.
At JB Marine GmbH, we supply genuine Yanmar marine diesel engines and OEM parts across Germany and Europe, offering factory warranty, expert support, and fast worldwide shipping.
Dependable Power for Sailboats and Auxiliary Applications
The Yanmar 1GM10 represents decades of proven marine engineering, offering an ideal balance of power, performance, and economy. Its compact 0.318-liter single-cylinder design provides smooth operation, while direct seawater cooling keeps the engine temperature stable even during extended voyages.
With up to 9 horsepower at 3600 rpm, this lightweight marine diesel engine delivers quiet, vibration-free operation, making it a favorite among yacht owners, sailing schools, and recreational boaters worldwide.
Technical Specifications
| Specification | Details |
|---|---|
| Engine Type | 4-stroke, vertical, water-cooled diesel engine |
| Number of Cylinders | 1 |
| Bore x Stroke | 75 x 72 mm (2.95 x 2.83 in.) |
| Displacement | 0.318 L (19.41 cu. in.) |
| Continuous Rating @ Crankshaft | 6 kW / 3400 rpm (8 HP / 3400 rpm) |
| Max. Output @ Crankshaft | 7 kW / 3600 rpm (9 HP / 3600 rpm) |
| Combustion System | Special swirl-type pre-combustion chamber |
| Starting System | Electric start with manual backup |
| Cooling System | Direct seawater cooling |
| Fuel Type | Diesel |
| Control Type | Mechanical |
Key Features and Benefits of the Yanmar 1GM10
Compact and Lightweight Design
The Yanmar 1GM10 is designed for small vessels where space and balance are critical. Its optimized power-to-weight ratio allows easy installation, reduced hull vibration, and efficient propulsion in all conditions.
Reliable, Durable Marine Engineering
Built to withstand harsh marine environments, this single-cylinder diesel engine uses marine-grade materials and a rigid engine block to deliver exceptional durability and long-term dependability with minimal maintenance.
Smooth and Efficient Performance
The special swirl-type pre-combustion chamber ensures cleaner and more complete combustion, improving fuel efficiency, reducing smoke, and enhancing engine responsiveness for a smoother sailing experience.
Fuel Efficiency and Eco-Friendly Operation
The indirect injection design minimizes fuel waste and emissions, ensuring sustainable performance that meets modern marine environmental standards.
Dual Starting System for Reliability
The electric start with manual backup offers maximum reliability. Even in challenging marine conditions, operators can depend on easy engine starts every time.
Easy Maintenance and Extended Service Life
Engine components and service points are strategically placed for easy access. Combined with genuine Yanmar parts from JB Marine GmbH, the 1GM10 ensures optimal performance, minimal downtime, and long service intervals.
Why Choose JB Marine GmbH for Your Yanmar Marine Engine
At JB Marine GmbH, we specialize in premium marine propulsion systems, offering new Yanmar marine diesel engines, parts, and technical expertise for clients across Germany and Europe.
Whether you operate a leisure yacht, training vessel, or auxiliary workboat, we ensure your Yanmar engine is installed, maintained, and supported to the highest professional standards.
What You Get with JB Marine GmbH
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Genuine Yanmar 1GM10 engine with official manufacturer warranty
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Professional sales and technical guidance
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Fast, secure shipping across Germany, Europe, and international ports
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OEM Yanmar parts and maintenance kits
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Comprehensive after-sales support and servicing
Warranty Information
All Yanmar engines supplied by JB Marine GmbH are covered by the official Yanmar manufacturer warranty, ensuring confidence and reliability on every voyage.
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Standard Warranty: 2 Years or 1,000 Hours (whichever comes first)
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Extended Warranty: Available on request
Our certified marine technicians provide full support for diagnostics, service, and warranty claims — ensuring your Yanmar engine operates with complete assurance.
Frequently Asked Questions (FAQ)
What is the price of a Yanmar 1GM10 Marine Diesel Engine?
Pricing varies by configuration and optional features. Contact JB Marine GmbH for the latest Yanmar 1GM10 engine prices and availability.
Is the Yanmar 1GM10 suitable for small sailboats?
Yes. It’s specifically engineered for small sailboats and auxiliary propulsion, offering exceptional fuel economy, reliability, and low noise levels.
Are genuine Yanmar parts included?
Yes. Every engine sold by JB Marine GmbH includes genuine Yanmar components, ensuring full warranty protection and long-term durability.
How can I purchase a Yanmar marine engine?
You can order directly via https://jbmarinegmbh.de/ or contact our marine sales team for a personalized quotation.
Do you offer international delivery?
Yes. We ship to Germany, Europe, and selected international destinations, offering Standard, Express, and Freight shipping options for all marine engines.
Order Your Yanmar 1GM10 Marine Diesel Engine from JB Marine GmbH
Experience compact power, reliable performance, and fuel-efficient operation with the Yanmar 1GM10 Marine Diesel Engine (9HP). Designed for small sailing vessels, auxiliary propulsion, and light commercial use, it delivers quiet performance and trusted Yanmar quality.
Choose JB Marine GmbH, your official source for Yanmar and Volvo Penta marine diesel engines, genuine parts, and professional service. Visit https://jbmarinegmbh.de/ to explore our full range of marine engines for sale or request a custom quote for your vessel today.









