|Factory New Lycoming OEM Parts|
WARNING: The product may contain and/or expose you to a chemical(s) or substance(s) which are known to the State of California to cause cancer and/or birth defects or other reproductive harm. www.P65Warnings.ca.gov
This gasket is about 1.125”inside diameter. Fits my IO360. 74068 is smaller. ID about 1.0” diameter. Fit my friend’s O320
74065 LYCOMING OIL LEVEL GAGE SEAL RING
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Lycoming does not show a MS cross ref for this part.
Inside diameter 1.103 | cross section .135