Original price was: $ 4,999.00.$ 3,950.00Current price is: $ 3,950.00.
Yanmar 3YM20 21HP Marine Inboard Engine is a dependable and fuel-efficient diesel power solution designed for sailboats, yachts, and small commercial vessels. This Yanmar 21HP marine engine delivers reliable performance, smooth operation, and long-lasting durability on the water. If you’re looking for a Yanmar inboard engine for sale, the 3YM20 marine diesel motor is a trusted choice among boat owners worldwide. This used Yanmar 3YM20 offers excellent value while maintaining the quality and efficiency Yanmar engines are known for. Whether you want to buy Yanmar 3YM20 engine units for replacement or upgrade purposes, this marine inboard motor provides dependable power, low fuel consumption, and easy maintenance. As a reliable marine diesel engine and fuel efficient boat engine, it is ideal for cruising, coastal sailing, and recreational boating. Find your next Yanmar marine motor for sale and enjoy proven marine performance backed by Yanmar engineering.
| Specification | Details |
|---|---|
| Horsepower | 21 HP |
| Fuel Type | Diesel |
| Engine Type | 4-Stroke Marine Inboard |
| Engine Displacement | 854 cc |
| Cylinders | 3 |
| Stroke Type | 4-Stroke |
| Stroke | 72.0 mm |
| Start Kit | Electric Start |
| Shaft Length | Inboard Drive (Direct Shaft) |
Excellent Cold-Weather Starting – Designed for dependable operation in low temperatures
Fuel-Efficient Diesel Performance – Lower fuel consumption for long runs
Saltwater-Ready Construction – Corrosion protection for coastal environments
Quiet & Smooth Operation – Ideal for cruising and professional use
Commercial-Grade Reliability – Built for extended service life
Sailboats and cruising yachts
Small commercial and utility vessels
Coastal and inland Alaska waterways
Personal and light commercial marine use
We are your number one stop shop Powering Your Adventures
At Speedsmotors we specialize in delivering high-performance power solutions for land and water. Whether you’re navigating open waters, hitting snowy trails, or cruising urban streets, we offer the latest in engine and electric mobility technology to fuel your freedom.
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