The SYNTHETIC BLEND Mercury'R Stern Drive 5 Quart (18-9440-4) is Blended 4-cycle oil with superior synthetic and mineral-based stock. Superior additives intended to withstand the stresses that sterndrive and inboard engines face. Protection against corrosion that is superior. Internal engine component wear is reduced by using advanced lubrication. It has excellent wear resistance and friction reduction. The thermal breakdown is prevented at high RPMs, harsh temperatures, and loads. Extensively tested to ensure exceptional performance. API-SL/FC-W NMMA Certified. The energy loses through combustion, and the engine temperature rises due to friction between mechanical parts. Part lubrication given by the engine oil helps discharge the heat through the lubrication circuit. It works in conjunction with the coolant, which only cools a part of the engine.
Key Features:
Specification:
Blended with premium grade synthetic and mineral based stock. Superior corrosion protection. Outstanding friction reduction and wear protection. Removes thermal breakdown under high RPMs, extreme temperatures and loads.
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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