I have a 2002 Scenic Cruiser but yours sounds like it is completely different then mine. I have the Cat engine and it has only one two micron filter and water/separator way in the rear between the end cap and the radiator. Sorry, don't know much about Cummins engines.
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2002 Gulf Stream Scenic Cruiser
2018 Buick Envision Essence
Neway Freightliner chassis
Aventa II Blue Ox
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