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Knox Trailers · Filtration
P582388
In stock · ships from Knoxville
The Donaldson P582388 is a spin-on secondary fuel filter for heavy-duty diesel engines.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
We don't publish fitment for this part yet. Rather than guess, get it confirmed against your truck in under a minute.
It’s installed downstream of the primary filter to capture finer contaminants and protect sensitive high-pressure injection components. Regular replacement according to your engine’s service schedule helps prevent injector damage and keeps fuel flowing cleanly.
Part Number: P582388
SECONDARY FUEL FIILTER
Dealer: Knox Trailers
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