Sierra 18-3406 Upper Water Pump Repair Kit

Replaces OEM part#MERCURY MARINE 817275A08For: Mercury 135/150/175 4-Stroke Verado (S/N 1B227000 & Up); 200/225 4-Stroke Verado (S/N OT980000 & Up); and 250/275 4-Stroke Verado (S/N OT801000 & Up)