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Sierra 18-3649 Thermostat Replaces 8M0091470

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List Price: $26.99
Starting At: $18.99
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Sierra 18-3649 Thermostat

Sierra 18-3649 Thermostat is a replacement part for Mercruiser Stern Drives. All Sierra engine parts are manufactured to meet or exceed OEM requirements.

  • Temperature Rating: 160°F
  • For: Fresh water cooling
  • Fits: 1987 & Newer GM engines with standard cooling requiring a 160° thermostat

Use With:

  • 18-2917 Gasket, Thermostat Housing
  • 18-3644 Thermostat Kit
  • 18-3647 Thermostat Kit
  • 18-3648 Thermostat Kit

Interchangeable with:

  • Crusader
    • 97895
  • GLM
    • 13100
  • Mallory
    • 9-43002
  • Mercruiser Stern Drive
    • 8052732
    • 8072522
    • 807252T2
    • 8M0091470
    • 8M0109441

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Other Details

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Engine Parts
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