K&N Engineering K&N Onan Welder OEM 140-1228 Replacement Drop In Air Filter E-4425
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Product details
| Management number | 206310048 | Release Date | 2025/10/31 | List Price | $26.99 | Model Number | 206310048 | ||
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KN Drop in Air Filters
The K&N E-4425 is a synthetic oil-free replacement air filter manufactured to provide exceptional filtration to your small engine or light industrial equipment. This air filter reduces restriction allowing the engine to breathe more efficiently. It is reusable, so it can be washed with K&N synthetic air filter cleaner then reinstalled to use again. It is the last air filter you will have to buy. K&N E-4425 air filter fits some Onan welders, and other applications.
This air filter reduces restriction allowing the engine to breathe more efficiently. It is reusable, so it can be washed with K&N synthetic air filter cleaner then reinstalled to use again.
Air and Fuel Delivery
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