New YANMAR 3YM20 21HP Marine Inboard Engine

Description

YANMAR 3YM20 21HP Marine Inboard Engine – Compact, Reliable, and Efficient

The YANMAR 3YM20 21HP Marine Inboard Engine is a powerful yet compact solution for smaller sailing yachts, catamarans, and motorboats. Engineered with efficiency and durability in mind, this 3-cylinder naturally aspirated diesel engine delivers smooth and reliable performance while meeting the strictest environmental standards. With low fuel consumption, quiet operation, and easy installation, the 3YM20 is perfect for both new builds and repowering projects.

At Seawave Marine GmbH, we provide genuine YANMAR diesel engines marine, ensuring your marine engine needs are met with the highest standards of quality and customer service.

Why Choose the YANMAR 3YM20 21HP Marine Inboard Engine?

The YANMAR 3YM20 21HP Marine Inboard Engine

is specifically designed to offer robust power and efficiency in a compact package, making it ideal for small to medium-sized vessels. Its proven reliability and eco-friendly operation make it a trusted choice for boat owners worldwide.

Key Features

• Compact and Lightweight: At just 114 kg (251 lbs), it’s designed for easy installation even in smaller engine compartments.
• Naturally Aspirated Power: Provides 21HP at 3,600 RPM, ensuring smooth and reliable operation for smaller vessels.
• Eco-Friendly: Fully compliant with IMO Tier II and EPA Tier II emission standards for minimal environmental impact.
• Low Vibration and Noise: Engineered with precision for a quieter, more comfortable boating experience.
• Fuel Efficient: Advanced YANMAR technology optimizes fuel usage, reducing costs and extending cruising range.
• 5-Year Warranty: Backed by Yanmar’s industry-leading manufacturer warranty.

Applications

The YANMAR 3YM20 is an excellent fit for:

• Small to medium sailing yachts
• Catamarans up to 30 feet
• Motorboats and sloops
• Light-duty fishing vessels

Specifications

Specification	Details
Model Name	YANMAR 3YM20
Engine Type	3-Cylinder, 4-Stroke, Naturally Aspirated
Displacement	0.854 Liters (52.1 cu in)
Rated Output	21HP / 3,600 RPM
Fuel Type	Diesel
Cooling System	Freshwater with Heat Exchanger
Weight (Dry)	114 kg / 251 lbs
Dimensions (LxWxH)	593 mm x 450 mm x 527 mm
Certifications	IMO Tier II, EPA Tier II
Gearbox	Included (Factory Installed)
Warranty	5 Years (Manufacturer’s Warranty)

Package Includes

When you purchase the YANMAR 3YM20 21HP Marine Inboard Engine from Seawave Marine GmbH, your package will include:

• Brand-new YANMAR 3YM20 21HP engine
• Factory-installed gearbox (KM2P-1)
• Freshwater heat exchanger cooling system
• Starter motor and alternator (12V – 125A)
• Flexible mounts for reduced vibration
• Fuel pre-filter with water separator
• Exhaust mixing elbow (L-Type)
• Wiring harness (5m)
• Freshwater expansion tank
• Belt safety cover
• Comprehensive installation and operation manuals

Optional Accessories

Customize your engine with the following optional accessories:

• High-riser exhaust mixing elbow
• Secondary alternator (12V – 125A or 24V – 60A)
• VC10 Vessel Control System
• NMEA2000 Engine Monitoring System
• Extended wiring harness options (3m, 5m, 10m)
• Onboard spare parts kit
• Hot water kit for onboard systems
• Propeller cone nut kit KM2P

Warranty Information

The YANMAR 3YM20 is backed by a comprehensive 5-Year Manufacturer’s Warranty, covering manufacturing defects and ensuring your peace of mind. Extended warranty options and service plans are available from Seawave Marine GmbH for additional protection.

Frequently Asked Questions (FAQs)

1. What makes the YANMAR 3YM20 unique?

The YANMAR 3YM20 offers compact, lightweight design and naturally aspirated power, making it ideal for smaller vessels requiring reliable and efficient propulsion.

2. Does the engine include a gearbox?

Yes, the engine comes with a factory-installed KM2P-1 gearbox, ensuring smooth operation and straightforward installation.

3. What types of boats is the YANMAR 3YM20 suitable for?

This engine is perfect for small sailing yachts, motorboats, catamarans, and light-duty fishing vessels.

4. Is the YANMAR 3YM20 fuel-efficient?

Absolutely! The 3YM20 is engineered for optimal fuel consumption, helping reduce costs while extending cruising ranges.

5. Why purchase from Seawave Marine GmbH?

As an authorized YANMAR dealer, we guarantee genuine products, expert support, and worldwide shipping, all backed by a 5-year warranty.

6. What is included in the package?

The package includes the engine, gearbox, heat exchanger cooling system, fuel pre-filter, wiring harness, flexible mounts, and comprehensive manuals.

7. Does the YANMAR 3YM20 meet emission standards?

Yes, the engine meets IMO Tier II and EPA Tier II standards, ensuring low emissions and an environmentally friendly operation.

8. Can I purchase spare parts and accessories?

Yes, we stock a wide range of genuine Yanmar spare parts and optional accessories to meet your needs.

9. Does Seawave Marine GmbH ship internationally?

Yes, we provide reliable and secure worldwide shipping, ensuring your engine is delivered on time and in perfect condition.

10. Does Seawave Marine GmbH offer installation services?

Yes, we provide professional installation services to ensure your YANMAR 3YM20 is fitted correctly for optimal performance.

Call to Action: Order Your YANMAR 3YM20 Engine Today!

Upgrade your marine experience with the YANMAR 3YM20 21HP Marine Inboard Engine. At Seawave Marine GmbH, we deliver genuine YANMAR products backed by expert guidance, competitive pricing, and a 5-year warranty.

✅ Order Now: Contact us to place your order or inquire about customization options.
✅ Worldwide Shipping: Reliable delivery services tailored to your needs.