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WIX · Filtration
33937
In stock · ships from Knoxville
This is a WIX cartridge-style diesel fuel filter (metal-free) designed for full-flow filtration.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
Verified fitment for 13 applications
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All confirmed applications for this part number.
Chevrolet
GMC
Isuzu
Chevrolet
GMC
Isuzu
Principle application: Chev/GMC and Isuzu NPR, NQR, NRR trucks with diesel engine. Always confirm by engine code and housing style.
Part data verified against 5 catalog sources
Numbers this part supersedes or interchanges with. Showing 1 of 1.
Different year, make, or config? Get a confirmation against your truck in under a minute.
It uses cellulose media with a nominal rating of 29 microns to remove contaminants from fuel, protecting injectors and the rest of the fuel system. It fits the engine-mounted fuel filter housing on certain Isuzu and GM/Chevrolet medium-duty trucks. Replace it at the OEM-specified interval to keep fuel delivery clean and avoid injector damage.
Part Number: 33937
FUEL FILTER
Vendor: Cumberland Auto Parts
Dealer: KP Services Crossville
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