Mack Boring Equipment
Yanmar 6AY Series
Continuous-duty 20L common rail Yanmar marine engines of 650 to 800 hp at 1900 rpm, EPA Tier 3 certified, for fishing, tug and ferry vessels.
Description
The Yanmar 6AY Series are purpose-built marine engines for continuous duty commercial vessels, distributed by Mack Boring. Each engine is hand built and dyno tested before delivery. All models are 20L common rail engines rated at 1900 rpm, offered with keel cooled and heat exchanged options, and are EPA Tier 3 certified.
Models
- 6AYAM-ET: 755 hp
- 6AYEM-ET: 800 hp
- 6AYEM-ST: 650 hp
Applications
Commercial fishing, tug and ferry vessels that run long hours at continuous duty, where engines run at a rated 1900 rpm with keel cooled or heat exchanged cooling.
Specifications
| Power range | 650 hp - 800 hp |
|---|---|
| Displacement | 20L |
| Rated speed | 1900rpm |
| Cooling | Keel Cooled and Heat Exchanged Option |
| Emissions | EPA Tier 3 |
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