The drain plug gasket seals the oil pan's drain plug stores your vehicle's engine oil at the bottom. We recommend changing the oil and filter during this service. The Sierra 18-2945-9 Drain Screw Gasket is used on all Mercruiser and most Mercury/Mariner O/ B's, as well as most lower units and seawater pumps. Replaceable with Chrysler/Force/US Marine F8186, F50556, F8077, 12-19183, Evinrude/Johnson 307552, Mallory 9-60101, 9-60102, Mercruiser 12-20260B, 12-19183B, 12-20260, 12-19183, 12-191832, 12-191833, Mercury 12-191833, 12-20260, 12-191832, 12-191832, 12-191832, 12-191832, 12-191832, 12-191832, 12-191832, 12-19 Each gasket for the drain screw that it replaces is as good as or better than the original. To ensure a correct fit, double-check the part numbers before purchasing.
Key Features:
Specifications:
Used in: most lower units and sea water pumps. Used with: 3/8-16 drain/fill screw found on all MerCruiser and most Mercury/Mariner O/B's
We can ship to virtually any address in the US. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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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