9145-01 – Oil Breather/Filler Gasket
This is a metal screen piece with 3 slits/perforations AND a paper gasket.
NOTE: There is an “obsolete”/old style part number for this: 9145. We do not know what the difference is, but have had issues with compatibility with older engines (pre-70s).
Find it in your Manual:
Hydrostatic
Illustration: 19/27
Page: 2-18
Electric
Mechanical
Illustration: 19/27
Page: 2-18