Sierra 18-0891-9 Water Pump Mounting Gasket (2Pk) Replaces 27-34897
Sierra 18-0891-9 Water Pump Mounting Gasket (2Pk) Replaces 27-34897, Water Circulating Pump Mounting Gasket for Mercruiser, Volvo, OMC (2 Pack)For GM 4.3L, 5.0L & 5.8L Engines.Replaces: Mercruiser - 27-34897; Volvo & OMC - 3852477; OMC - 909835;