160 Degree Thermostat | Sierra 18-3552 - MacombMarineParts.com

160 Degree Thermostat | Sierra 18-3552

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160 Degree Thermostat | Sierra 18-3552

Thermostat used on various Mercruiser fresh water cooled inboard marine engines.

  • Fits Mercruiser 470 model 4 cylinder closed cooled engines from 1976 to 1982 with serial number range 420873-6218036
  • Fits Mercruiser 485 model 4 cylinder closed cooled marine engines with serial number range 5685934-6218036
  • Replaces Mercury 76270T
  • Replaces Mallory 9-43000

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