Fits: Yamaha 225 H.P. 1994-2003 Yamaha 250 H.P. 1990-2003 Replaces Yamaha Part Numbers 61A-43880-01-00 61A-43880-02-00 3-Bolt Mounting Flange, 4-Wire Connection O-Ring IncludedOE# 61A-43880-02-00 Sierra# 18-6782