For Use on the Following MerCruiser Verado Models: HP / Year / Serial # 135 / 06 / 1B227000 - 1B381711 135 / 06 / 1B381712 - 1B517158 135 / 06 / 1B517159 & UP 135 / 07 / 1B517159 & UP 150 / 06 / 1B227000 - 1B381711 150 / 06 / 1B381712 - 1B517158 150 / 06 / 1B517159 & UP 150 / 07 / 1B517159 & UP 175 / 06 / 1B227000 - 1B381711 175 / 06 / 1B381712 - 1B517158 175 / 06 / 1B517159 & UP 175 / 07 / 1B517159 & UP 200 / 05 / 0T980000 - 1B226999 200 / 06 / 1B227000 - 1B381711 200 / 06 / 1B381712 - 1B517433 200 / 06 / 1B517159 & UP 200 / 07 / 1B517159 & UP 200 / 11 / 1B517434 & UP 200 / 12 / 1B517434 & UP 200 / 13 / 1B517434 & UP 200 / 14 / 1B517434 & UP 225 / 05 / 0T980000 - 1B226999 225 / 06 / 1B227000 - 1B381711 225 / 06 / 1B381712 - 1B517433 225 / 06 / 1B517434 & UP 225 / 07 / 1B517434 & UP 225 / 11 / 1B517434 & UP 225 / 12 / 1B517434 & UP 225 / 13 / 1B517434 & UP 225 / 14 / 1B517434 & UP 250 PRO / 06 / 1B830170 & UP 250 PRO / 10 / 1B830170 & UP 250 PRO / 11 / 1B830170 & UP 250 / 05 / 0T980000 - 1B226999 250 / 06 / 1B227000 - 1B381711 250 / 06 / 1B381712 - 1B517433 250 / 06 / 1B517434 & UP 250 / 07 / 1B517434 & UP 250 / 11 / 1B517434 & UP 250 / 12 / 1B517434 & UP 250 / 13 / 1B517434 & UP 250 / 14 / 1B517434 & UP 275 / 05 / 0T980000 - 1B226999 275 / 06 / 1B227000 - 1B381711 275 / 06 / 1B381712 - 1B517433 275 / 06 / 1B517434 & UP 275 / 07 / 1B517434 & UP 275 / 11 / 1B517434 & UP 275 / 12 / 1B517434 & UP 275 / 13 / 1B517434 & UP 275 / 14 / 1B517434 & UP 300 PRO / 11 / 1B830170 & UP 300 PRO / 10 / 1B830170 & UP 300 PRO / 06 / 1B830170 & UP 300 / 06 / 1B517434 & Up 300 / 07 / 1B517434 & UP 300 / 11 / 1B517434 & UP 300 / 12 / 1B517434 & UP 300 / 13 / 1B517434 & UP 300 / 14 / 1B517434 & UP 350 PRO / 2B141124 & Up 350 / 2B141617 & Up 400 PRO / 2B618256 & Up 400 RACING / 2B141124 & Up