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How to Find a Cummins Engine Serial Number for Filter Matching
The Cummins engine serial number, or ESN, sits on the engine data plate, a metal tag whose position varies by engine family. If the plate…
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How Generator Fuel Filter Replacement Is Planned
A generator fuel filter replacement starts with identifying the correct element, and that comes from two records: the engine build and the number printed on…
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How to Find a Perkins Engine Serial Number for Filter Matching
The Perkins engine serial number, which Perkins calls the engine number, sits on a metal data plate attached to the engine block, usually on the…
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When to Replace a Diesel Fuel Filter
There is no single diesel fuel filter replacement interval. The correct interval depends on the engine build, the filter position, the duty cycle, and the…
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What Does a Crankcase Filter Do?
A crankcase filter separates oil mist from the blow-by gas that leaks past the piston rings, so the gas that leaves the engine is clean.…
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What Does a Coolant Filter Do on a Diesel Engine?
A coolant filter does two jobs at once. It filters solid debris out of the coolant, and on most heavy-duty diesels, it also releases a…
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Diesel Fuel Filter Micron Rating Explained
A fuel filter's micron rating names the size of the particle the element removes, and on its own, the number means very little. Two filters…
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Fuel Filter vs Fuel Water Separator
The fuel filter vs. water separator question starts with a simple fact: a fuel filter traps solid particles, and a water separator removes water. Many…
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Primary vs Secondary Diesel Fuel Filters
A diesel fuel system usually filters in two stages: the primary filter removes water and bulk contamination on the suction side, and the secondary filter…
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