

Yanmar 3YM27A 29HP Diesel Marine Inboard Engine
$3,988.00
Discover the Next Level with Yanmar Engines: Yanmar 4CHE3 78HP Diesel Marine Inboard Engine
- Description
Description
New YANMAR 3YM27A 29HP Diesel Marine Inboard Engine – Compact and Fuel-Efficient Marine Power
The YANMAR 3YM27A 29HP Marine Diesel Inboard Engine is a high-performance propulsion solution for sailors, cruisers, and marine professionals seeking a balance of power, compact design, and fuel efficiency. Delivering 29 horsepower at 3,200 RPM, this 3-cylinder, 4-stroke diesel engine offers clean and quiet operation with long-lasting durability—ideal for sailboats, fishing boats, and pleasure crafts.
At Marine Inboard Specialists, we supply genuine YANMAR marine diesel engines for sale, backed by manufacturer warranties, technical support, and fast international shipping. Whether you’re repowering your vessel or fitting a new build, the 3YM27A is a reliable choice for marine propulsion with low emissions and superior fuel economy.
Why Choose the YANMAR 3YM27A 29HP Marine Engine?
Engineered for versatility, the YANMAR 3YM27A combines direct injection technology, a freshwater cooling system, and a compact footprint for seamless installation in tight engine compartments. Its clean burn characteristics and quiet performance make it a preferred engine for recreational and light commercial vessels alike.
Key Features and Advantages:
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Direct Injection System
Delivers efficient combustion for optimized power, lower fuel usage, and reduced exhaust emissions. -
Freshwater Heat Exchanger Cooling
Prevents overheating during prolonged operation and extends engine lifespan. -
Compact and Lightweight Design
Easy to install in limited spaces without sacrificing engine performance. -
Corrosion-Resistant Build
Marine-grade materials and components ensure long-term durability in saltwater environments. -
Low Vibration and Noise Levels
Offers smoother cruising and greater onboard comfort during operation. -
Electric Start System
Reliable starting performance in all conditions.
Technical Specifications
Specification | Details |
---|---|
Model | YANMAR 3YM27A |
Engine Type | 3-Cylinder, 4-Stroke, Water-Cooled Diesel |
Power Output | 29 HP (21.3 kW) @ 3,200 RPM |
Displacement | 1.115 Liters |
Bore × Stroke | 76 mm × 82 mm |
Fuel System | Direct Injection |
Cooling System | Freshwater Cooling with Seawater Heat Exchanger |
Starting System | Electric Start |
Dimensions (L × W × H) | 715 mm × 534 mm × 649 mm |
Dry Weight | 147 kg (with KM2P-1 Gearbox) |
Emission Compliance | IMO Tier II |
Package Includes
When you purchase the YANMAR 3YM27A 29HP Diesel Inboard Engine from Marine Inboard Specialists, your package includes:
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Genuine YANMAR 3YM27A diesel marine engine
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KM2P-1 marine gearbox (constant mesh with servo-cone clutch)
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Factory-installed freshwater heat exchanger
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12V electric starting motor
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Standard instrument panel
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Engine wiring harness
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Operator’s manual and installation guide
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Basic tool kit
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Spare parts package
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Warranty registration documentation
All items are fully tested and factory-sealed to ensure quality and performance upon delivery.
Optional Accessories
Enhance your engine’s performance and configuration with the following optional components:
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High-Riser Mixing Elbow for improved exhaust management
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Flexible Engine Mounts to reduce onboard vibration
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Extended Wiring Harnesses (3m, 5m, 10m options)
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Secondary Fuel Filter with Water Separator
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Remote Engine Control Panel for cockpit monitoring
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Hot Water Kit for heating integration
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Onboard Spare Parts Kit for extended voyages
Applications
The YANMAR 3YM27A 29HP Inboard Engine is ideal for:
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Monohull sailboats up to 35 feet
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Fishing boats used for coastal operations
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Pleasure crafts requiring dependable diesel power
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Repower projects for small yachts or traditional vessels
Its quiet operation and compact design make it a preferred engine for recreational boating and light-duty commercial use.
Warranty Information
All YANMAR engines sold by Marine Inboard Specialists come with official manufacturer warranty coverage:
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Standard Warranty: 2 Years or 2,000 Operating Hours (whichever comes first)
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Extended Warranty: Available upon request for added protection
YANMAR’s global service network ensures access to genuine parts, trained technicians, and professional support, wherever your journey takes you.
Frequently Asked Questions (FAQ)
1. What types of boats are compatible with the YANMAR 3YM27A?
This engine is ideal for small sailboats, fishing boats, and recreational vessels requiring efficient inboard diesel propulsion.
2. How does the direct injection system help performance?
Direct injection provides more accurate fuel delivery, increasing efficiency and lowering emissions.
3. Is the engine environmentally compliant?
Yes. The 3YM27A meets IMO Tier II emission standards, offering reduced environmental impact.
4. What are the maintenance requirements?
Regular oil and filter changes, cooling system checks, and periodic belt and hose inspections are recommended per the YANMAR service schedule.
5. Where can I get spare parts?
We offer genuine YANMAR spare parts, available through Marine Inboard Specialists and YANMAR’s international service network.
6. Does Marine Inboard Specialists offer global shipping?
Yes. We ship across Germany, Europe, and internationally with secure logistics partners.
Order the YANMAR 3YM27A Diesel Marine Engine Today
Searching for a fuel-efficient diesel marine engine for your sailboat or small vessel? The YANMAR 3YM27A offers the reliability, compactness, and performance that boat owners and operators demand.
Contact Marine Inboard Specialists today for a customized quote, expert support, and shipping details. Our marine engine experts are ready to help you power your vessel with confidence.