Whats so special about Onan generator oil
Just doing a service on my generator (5500 Marquis model 5.5HGJAB-1038D). Bought plugs and filter, but they wanted $15 a quart for the Onan SAE 15W-40. Thought maybe I could just get it cheaper at an ...
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The lowest ash oil Mobil 1 makes in Synthetic motor oils is 600 ppm Low SAPS Mobil 1 5w-40 ESP Formula M motor oil, or their Mobil 1 ESP Formula 5w-30 VW 507.00 LL03 motor oils.
