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Gasket Set Thermostat Housing Service Kit Mercruiser GM OEM 18-1989K

$16.05 $18.79


Thermostat housing service kit for late model Mercruiser engines.

Includes all gaskets & thermostat sleeve

  • Sierra thermostat service kit
  • Includes gaskets 18-2917, 18-2844 & 18-2554
  • Service kit for Sierra 18-1989 thermostat housing
  • Includes thermostat sleeve Mercruiser 23-806922