Fits,
Mercruiser MC1, R, MR and Alpha One Transom Seal 65533A1, GLM 86712
Applications
ModelYearSerial Number
120 / 1401974-19853780850-6225576
1651974-19773780850-4890459
8881971-19733106717 & Up
225 / 2331974-19773856268 & Up
898 / 2281977-19824782330-6225576
250 / 2601977-19824791300-6225576
R, MR, Alpha One1983-19906225577 & Up
Alpha One SS1986-19890A545004 & Up