Re: Ser.# of a Mariner 25hp
25 C221500 - D000749 1990 2 cyl <br />25 9586000 - 9629999 1990 2 cyl <br />25 M 648-042374 - 1990 Marathon <br />25 ML 648-374944 - 1990 Marathon <br />25 D000750 - D081999 1991 2 cyl Marathon <br />25 9630000 - 9682499 1991 2 cyl Marathon