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Apr 18, 2016 - 08:01 AM
The one worry about a bottle of SAE15W40 sitting that long is the possibility that moisture got in the bottle. The shelf life for lubricating oils and greases is 5 years when stored properly here is the Mobil article.
HOW LONG IS A BOTTLED AND UNOPENED SAE 15W40 GOOD FOR? I PURCHASED IT IN 2011. Onan A063E183 OnaMax Oil SAE 10W-30 For Gasoline/LP Generator Engines Generator Parts
I USE IT FOR MY RV GERERATOR
Question ID: 2073130 Status:
Open Apr 16, 2016 - 10:32 AM
Electrical > Generator Parts & Accessories
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Onan A063E183 OnaMax Oil SAE 10W-30 For Gasoline/LP Generator Engines
The Onan OnaMax is a conventional, non-synthetic generator oil formulated to reduce consumption and engine wear due to high temperatures caused by oil oxidation and viscosity.
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