It fitsYamaha Blaster 200 models from 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, and 2006. It directly replaces Yamaha OEM Part #s:2XJ-11311-02-00 (Cylinder), 2XJ-11631-01-00 (Piston), and 2XJ-11181-00-00 (Gasket Set).