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| 09/02/2008 | | | An 8-month-old oil, even opened, should work well in your engine. As long as the bottle is capped and kept dry, the product is safe to use for up to 5 years. Keeping it cool and dry are the key condit... |
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| 06/20/2007 | | | A code representing the manufacturing date is laser-printed with every batch on each bottle. If you need to know the manufacturing date of a particular product, please send that number to us and we wi... |
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| 07/14/2006 | | | ExxonMobil recommends a five year maximum shelf-life for engine oils, including Mobil 1. |
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