Yanmar 3YM20 21HP Marine Inboard Engine

Yanmar 3YM20 21HP Marine Inboard Engine

Yanmar
SKU:
3YM20
Availability:
In Stock - Ship within 1 - 2 Business Days
$3,198.00
(No reviews yet)
Condition:
New
Current Stock:
Adding to cart… The item has been added
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.

Key Features

  • Efficient Power Output: The Yanmar 3YM20 Diesel Inboard Engine delivers 21 HP, ensuring smooth sailing and reliable performance for a variety of marine applications.
  • Compact and Lightweight: Its space-saving design allows for easy installation without compromising on power or efficiency.
  • Fuel Efficiency: Equipped with direct injection technology for optimal combustion, reducing fuel consumption and operating costs.
  • Low Noise and Vibration: Designed for quiet and smooth operation, enhancing the overall boating experience.
  • Eco-Friendly and Compliant: Fully meets EPA Tier 3 and RCD 2 emission standards, ensuring environmentally sustainable performance.
  • Durable Construction: Built with high-quality materials to withstand the harshest marine environments, ensuring long-term reliability.

Product Information

The Yanmar 3YM20 Inboard Diesel Engine combines cutting-edge technology and proven reliability to provide an optimal power solution for marine vessels. Designed to deliver consistent performance with minimal maintenance, it is an excellent choice for both recreational and light commercial use.

Specifications

Specification Details
Engine Model Yanmar 3YM20
Rated Output 21 HP (15.3 kW) at 3,600 RPM
Displacement 0.854 liters
Number of Cylinders 3
Combustion System Direct Injection
Cooling System Freshwater-Cooled with Heat Exchanger
Dry Weight 107 kg (236 lbs)
Dimensions (L x W x H) 689 x 455 x 529 mm
Fuel Type Diesel
Certifications EPA Tier 3, RCD 2
Warranty 5-Year Manufacturer’s Warranty

Package Includes

  • Yanmar 3YM20 Inboard Diesel Engine
  • Heat exchanger cooling system
  • Direct injection fuel system components
  • Flexible engine mounts
  • Exhaust mixing elbow
  • Alternator (125A)
  • Owner’s manual and warranty documentation

Optional Accessories

  • High-Riser Mixing Elbow: Designed for vessels with limited exhaust clearance.
  • Secondary Alternator: Increase electrical capacity with an additional alternator.
  • Extension Wire Harness: Available in multiple lengths for installation flexibility.
  • Dual Control Station Harness: Operate the engine from multiple control points.
  • Spare Parts Kit: Includes filters, gaskets, and belts for routine maintenance.
  • Trolling Valve: Ideal for precise speed control during fishing or docking.
Warranty
5 Years (Manufacturer’s Warranty)