Available in two power output alternatives, 500 and 575 horsepower, the Volvo Penta D9 is a powerful alternative for flybridge boats, sportcruisers and sport fishers of about 40 to as much as 50 feet in length.

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Volvo Penta released the D9 diesel engine, which offered high performance combined with minimal vibrations, resulting in a high degree of onboard comfort. The engine was available in two power output alternatives, 500 and 575 horsepower, and was a powerful alternative for flybridge boats, sportcruisers, and sport fishers of about 40 to 50 feet ...

The Volvo Penta D9-500 is a robust 9-litre diesel engine with new engine electronics and an innovative turbo. With its 500 hp, compact design and high torque even at low engine speeds it is perfectly adapted for patrol boats, fast fishing boats and other demanding marine applications where fast acceleration, high-speed and good comfort are ...

Volvo Penta's D9 marine diesel in 500 and 575 hp ratings appropriate for fly bridge boats, sport cruisers and sport fishing boats from 40 to 50 feet.

Fuel with a lower calorific value of 42700 kJ/kg and density of 840 g/liter at 15 °C (60 °F). Merchant fuel may differ from this specification which will influence engine power output and fuel consumption. Ratings R1 & R2, see explanation in Volvo Penta’s Sales Guide.

The D9-425 and D9-500 are a further de-velopment of the well-proven Volvo Penta D12 in-line six concept with robust block design, rear-end transmission, ladder frame and a one-piece cylinder head with overhead camshaft and 4-valve technology. This con-tributes to excellent operating economy, high reliability and long-term durability.

Each Volvo Penta Genset is built in the Volvo factory fully adapted to the custom-er’s requirements and comes complete and tested, ready for installation onboard. The basis for the Volvo Penta Gensets is the smooth running and reliable marine diesel engines.

Together with a large swept volume and the electronic engine management system, this results in a very smooth running engine with world-class diesel performance, combined with low fuel consumption and emissions.

Volvo Penta introduces a new range of powerful, compact and fuel-efficient marine engines in the 9-litre range. The new D9 heavy duty is available in three power settings for propulsion – 300, 350 and 425 horsepower – and as complete marine generating sets.