Sierra 18-3670 Thermostat Kit-OMC Sterndrive

Fits 2.5 and 3.0 Engines 1980-88(160 Degree). Contains: ( 1 ) 18-3558 Thermostat; replaces O.E.# 982554 ( 1 ) 18-2858 Thermostat Housing Cover Gasket; replaces O.E.# 314809 ( 1 ) 18-0929 Thermostat Gasket; replaces O.E.# 313416