FNM 42HPE-300 300 HP Six-Cylinder Turbo Marine Diesel Engine

The FNM 42HPE-300 is a new, crated six-cylinder marine diesel engine rated 300 HP, turbocharged and aftercooled with heat exchanger cooling. It comes with a 5-inch color touch screen instrument panel, an 8.0 m wiring extension harness set and flexible engine mountings.

This compact straight-six comes from Italian manufacturer FNM and uses electric start with fresh water cooling. The flywheel housing is SAE7 (Borg Warner / ZF); no gearbox comes with the engine, and gearbox options are offered separately. The engine is CE certified and was built in 2024.

Highlights

• 300 HP straight-six marine diesel engine

• Turbocharged and aftercooled, heat exchanger cooled

• 5" color virtual touch screen instrument panel included

• 8.0 m wiring extension harness set and flexible mountings included

• SAE7 flywheel housing (Borg Warner / ZF)

• Gearbox not included

Specifications

Good to know

• Installation, rigging and commissioning by a qualified marine technician are recommended; follow the manufacturer's pre-delivery and break-in procedures.