Johnson / Evinrude OMC Thermostat
Sierra Sierra replacement thermostats
  • Johnson / Evinrude OMC Thermostat

Johnson / Evinrude OMC Thermostat 18-3553

Sierra 3553 replacement thermostat for some Johnson, Evinrude, OMC and Mercury marine engine cooling systems. This thermostat is rated for 143 degrees F. Please refer to the cross reference below to determine correct application.
IN STOCK - Not available for pickup  
$13.29 / ea
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Tech Spec Product Info User Generated Content


  • Direct Replacement of these Original Manufacturer Part Numbers:
  • Johnson/Evinrude (OMC)

    original part number 378065, 393659, 434841, 508626
  • Mercury/Mariner number

    original part number 75692
  • Chrysler Force

    original part number F664068
  • OMC Sterndrive/Cobra



BRAND: Sierra
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