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cummins

Welcome to RVForums.com

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  1. M

    2021 Discovery 44s engine issues - low RPM and quick shifts- 450HP Cummins

    Hi All, I have a deposit on this unit but it has engine issues. When I test drove it twice I drove it with the throttle to the floor most of the time. It would shift at 1200 rpm so it goes through the gears very quickly. Also, it would never down shift at all even once I eventually got to...
  2. FOR SALE Cummins ISL9 Filters, Water Separator bowl & Belt

    FOR SALE Cummins ISL9 Filters, Water Separator bowl & Belt

    Purchased as maintenance parts for my 2015 Ventana 4369. Sold the coach and these parts will not fit our new coach. The water separator bowl and probe assembly are used. They were taken off the coach during the last filter change. I had a spare bowl and probe to speed up the filter change...
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