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Sierra 18-3647 Thermostat Kit Replaces 807252Q5

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List Price: $34.99
Starting At: $26.49
(You save $8.50

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Mercruiser 160 Degree Thermostat Kit by Sierra

Kit Includes:

  • Sie-18-3649 Thermostat
  • Sie-18-2844 Thermostat Cover Gasket
  • Sie-18-2552 Thermostat Cover Gasket
  • Sie-18-2553 Thermostat Cover Gasket
  • Sie-18-7173 O-Ring
  • Sie-18-2917 Thermostat Housing Gasket



  • Mercury
    • 807252T8,807252Q5
  • Mallory
    • 9-43157
  • GLM
    • 13101
  • Pro Marine
    • 64252K2
  • Redline
    • RL3647


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Other Details

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Engine Parts
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