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WIX · Filtration
33777
In stock · ships from Knoxville
The WIX 33777 is a spin-on fuel filter for heavy-duty diesel engines.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
Verified fitment for 11 applications
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All confirmed applications for this part number.
Capacity
Freightliner
International
Other applications
Capacity
Freightliner
International
Other applications
Fitment data sourced from FinditParts.com. Always confirm against the vehicle’s OEM service literature before ordering.
Part data verified against 4 catalog sources
Numbers this part supersedes or interchanges with. Showing 14 of 14.
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It captures water and solid contaminants from diesel fuel with a cellulose media rated at 10 microns, protecting injectors, pumps, and other fuel system components. Regular replacement according to the engine manufacturer’s service schedule helps prevent clogging, power loss, and expensive injection system repairs.
Part Number: 33777
WIX FILTER/ FF5052/ P550440
Dealer: KP Services Crossville
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