160 Degree Thermostat | Sierra 18-3554 Thermostat used on many different early model OMC marine engines with electric shift, Stringer, or Cobra stern drives. Fits various OMC early model marine engines Replaces OMC 383307 Replaces Mallory 9-43021
160 Degree Thermostat | Sierra 18-3554 Thermostat used on many different early model OMC marine engines with electric shift, Stringer, or Cobra stern drives. Fits various OMC early model marine engines Replaces OMC 383307 Replaces Mallory 9-43021