Air filter

Keep your propulsion system reliably running

Correct identification saves time and protects the engine. Serial number, engine type, and year of manufacture are the most important pieces of information.

For propellers, diameter, pitch, and rotation direction are key.

This keeps your propulsion efficient, economical, and reliable.

Discover variants, materials, and designs built for marine use. This way, you'll find equipment that remains reliable on board – season after season.

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Deine Fragen / Unsere Antworte

How do I find the right air filter for my boat engine?
The safest method is to combine the engine manufacturer, engine type, and year of manufacture – all three pieces of information can be found on the engine's nameplate or in the vehicle's documents. With this information, you can directly assign the filter via the part number and avoid incorrect purchases.
Can I use a car air filter in my boat engine?
This is not recommended. Marine air filters are designed for higher humidity, salinity, and use in enclosed engine compartments. Furthermore, specific requirements for flame retardancy must be observed for gasoline inboard engines, which a standard automotive filter does not meet.
How often do I need to change the air filter on my boat engine?
Depending on the engine, manufacturer specifications usually range between one and two seasons or a specific number of operating hours. If you frequently operate in dusty or salty conditions, you should check the filter at least at the beginning and end of the season and, if in doubt, replace it sooner.
What is the difference between an air filter and a flame arrestor on a boat engine?
Both are located on the intake manifold but have different functions: the air filter keeps dirt and particles out of the engine, while the flame arrestor prevents a flame from the carburetor from spreading into the engine compartment. In many gasoline inboard engines, both components are combined or located directly one behind the other.