SIERRA FUEL PUMP 18-7278

Replaces: Mercruiser 86234A4, 86234A05, OMC 985602, 985603, 982240, 509395
(Flange I.D. #60032)
For: GM (4 & 6 Cyl.) 153, 181, 250, 224, 225, 250, 120 / 140 / 160 / 165 / 470 / 485 / 488