The innovative Thermostat Cover Gasket - Sierra Marine Engine Parts - 18-2721 (118-2721) uses bleed notches, check valves, and other features to remove air from the system. Use stainless steel pistons for improved performance and a longer lifespan. For better performance, heat the brass guide and cover the motor piston. The spring frame is made of stainless steel and has channel construction for durability and tensile strength. The engine can quickly reach the ideal operating temperature thanks to the excellent compression of the stainless steel spring.
Key Features:
Specifications:
For: Mercury 30-60Hp 3 cyl.
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You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.)
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, please Contact Us with your order number and details about the product you would like to return. We will respond quickly with instructions for how to return items from your order.
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