Yanmar 6LF550 Inboard Diesel Engine
Power heavy, semi-planing, or planing vessels with the high-output Yanmar 6LF550 Inboard Diesel Engine. Delivering a massive 550 horsepower, this inline-six engine features advanced Common Rail technology, ensuring class-leading fuel efficiency, low emissions, and exceptionally smooth, quiet operation. The Yanmar 6LF550 is engineered for durability and high torque output across all RPMs. Choose this top-tier Inboard Diesel Engine for its powerful performance, superior cruising comfort, and the sophisticated technology that places the 6LF Series at the forefront of modern marine propulsion.
| Product Details | |
|---|---|
| Model | Yanmar 6LF550 |
| Engine Type | 4-stroke, V6, water-cooled turbocharged diesel |
| Cylinders | 6 |
| Displacement | 8.7 L |
| Power Output | 550 HP (405 kW) @ 3300 RPM |
| Fuel System | Common Rail Direct Injection |
| Cooling System | Closed-loop fresh water cooling with heat exchanger |
| Starting System | Electric Start |
| Drive Type | Shaft Drive |
| Turbocharger | Twin Turbochargers with Intercooler |
| Emission Compliance | EPA Tier 3, EU RCD II, IMO Tier II |
| Weight | Approx. 1120 kg (without gearbox) |
| Applications | Luxury yachts, commercial vessels, high-performance powerboats |
| Warranty | 2-Year Limited Warranty for Recreational Use |
| Brand | YANMAR |












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