Mercury Outboard Alternator 821663, Replacement 225hp 250hp 300hp
Replaces Mercury part 821663, 821663-1, 821663-A1
Used on Mercury engines:
Mercury 225hp from 1994 - 2000
Mercury 250hp from 1995 - 2000
Mercury 300hp from 1998 - 2000
This is a non OEM part LP 821663