Cat C-7 diesel oil viscosity
I have a 2004 Cat C-7 in a 36' Meridian which I have been using Rotella 15W-40 oil in it since new 68,000 miles back. Seems I remember reading somewhere the thought was that 10W-30 was better for the...
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wagonmaster2 wrote:
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And Spizzer, be careful on your first oil change for your C-7. 19 quarts will put mine up to the full mark and no spew over the rear of the coach. I think some places were showing 22 quarts for the C-7 but was found to be too much.
Thanks for the heads up. I did verify my oil pan is the 18-19 quart on, not the larger one. What filter do you use?
Jeff
