There are 2 replacement oil filters for ASAHI MO521.
The cross references are for general reference only, please check for correct specifications and measurements for your application.
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The Air Filter Cross references are for general reference only. Check for correct application and spec/measurements. Any use of this cross reference is done at the installers risk.
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The Oil Filter Cross references are for general reference only. Check for correct application and spec/measurements. Any use of this cross reference is done at the installers risk.