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Sierra Marine (MW)
18-3649

Sierra 18-3649 MerCruiser 1987 & Newer 160° Thermostat - MW

SKU SIE-18-3649 MPN 18-3649 UPC 808282258832 MFR Sierra Marine (MW)

Express
Toronto, ON Vancouver, BC NJ, Warehouse FL, Warehouse
"Express" items are automated and typically shipped out the next available business day and delivered within 4 days.
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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.

Features:

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

WARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov

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LibertyMarineUSA supplies marine and RV parts and accessories from trusted U.S. manufacturers and proven, quality-approved imported manufacturers. We focus on dependable, quality-tested products from reliable sources, so you can maintain, repair, and outfit your boat or RV with confidence.

Our goal is simple: to deliver the best quality marine parts you can count on. We focus on dependable service, fast shipping, and proven products that are either American-made or American-tested and approved for quality and reliability.