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Donaldson · Filtration
P551108
In stock · ships from Knoxville
The Donaldson P551108 is a cartridge-style lube oil filter for heavy-duty diesel engines.
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Listed by some distributors as a genuine OEM Cummins filter made by Donaldson. Cross-references with Fleetguard LF17514 (used on numerous Cummins ISX and ISM applications) suggest it fits those engine families, but exact truck models and model years were not confirmed directly from a manufacturer catalog.
Part data verified against 4 catalog sources
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It cleans engine oil by trapping contaminants down to 25 microns with 99% efficiency, helping protect bearings, pistons, and turbochargers. This filter is a common service item that should be replaced at every oil change, usually alongside the engine oil. Its synthetic media and robust construction meet the high flow demands of modern diesel engines.
Part Number: P551108
LUBE FILTER, CARTRIDGE
Category: Donaldson- F
Dealer: Knox Trailers
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