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Fleetguard · Filtration
FF5825NNFLG
In stock · ships from Knoxville
This is a Fleetguard fuel filter element designed for Cummins ISX diesel engines found in many heavy-duty trucks.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
Verified fitment for 7 applications
Add your truck to see whether it's one of them
All confirmed applications for this part number.
Freightliner
International
Peterbilt
Western Star
Other applications
Freightliner
International
Peterbilt
Western Star
Other applications
Fitment is based on the Fleetguard FF5825NN fuel filter, which is cross-referenced as FF5825NNFLG for Kenworth applications. Verify with your engine serial number or OEM service manual.
Part data verified against 5 catalog sources
Different year, make, or config? Get a confirmation against your truck in under a minute.
It removes water, dirt, and other contaminants from the fuel before it reaches the high-pressure injection system. Replacing this filter at regular intervals (typically every 15,000–25,000 miles or as specified by the engine manufacturer) helps prevent injector damage, fuel pump wear, and poor engine performance. The FF5825NNFLG is a common replacement part for Kenworth, Peterbilt, Freightliner, International, Volvo, and Western Star tractors.
Part Number: FF5825NNFLG
FUEL FILTER
Category: Filters
Unit: ea
Dealer: Post Onsite
Compatibility, alternatives, and more
