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$21.63
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The Sierra 18-3648 Marine Thermostat Kit is a complete replacement thermostat assembly designed for MerCruiser stern drive engines and other marine applications requiring a 160°F thermostat. This comprehensive kit includes all necessary components for a proper installation, ensuring optimal engine cooling performance and temperature regulation.
Complete Kit Includes:
Key Features:
Sierra Marine products are engineered to OEM standards, providing quality and reliability at an excellent value. This thermostat kit helps prevent overheating while ensuring your marine engine reaches proper operating temperature quickly for optimal fuel efficiency and performance.
OEM Cross Reference: Mallory 9-43100
Very Good, Fast Ship. Best Quality Battery.
michael l
Needed it fast and they delivered on time at the best price I could find.
John S
Very easy to return a mistakenly ordered item
Thomas W
Easy ordering process
Christopher P
Web site was easy and check out was a breeze
Timothy L
Thank you! Very quick shipping!
Alexander P
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