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Duotone panel — violet briefing on the left, lime-sealed detail sheet on the right.
or noticeable cylinder drop
Firestone: W01-358-9422
Check engine light with oil pressure circuit fault codes (SID 100 / SPN 100)
7420976001
World American: WA110500
Fleetguard FS20121 Fuel Water Separator | Replaces Cummins 5444245 Air Governor or noticeable cylinder dropThe Fleetguard FS20121 is a spin on fuel water separator built by Cummins Filtration for current Cummins B6. 7 and L9 on highway engines (2020+) and QSB6. 7 QSL9 Stage V industrial and off highway engines. It uses Fleetguard's StrataPore coalescing media to deliver 10 micron particulate filtration and high efficiency water separation, protecting high pressure common rail injectors with service intervals up to 1,000 hours. Replaces Cummins 5444245,