Your cart is empty
Browse our catalog to find the parts you need.
These images are illustrative and may not match the product exactly. Always verify by part number — or confirm instantly with the assistant using a photo or VIN.
Donaldson · Filtration
P550467
In stock · ships from Knoxville
The Donaldson P550467 is a fuel filter and water separator cartridge designed 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 6 applications
Add your truck to see whether it's one of them
All confirmed applications for this part number.
International
Other applications
International
Other applications
Fits DAVCO 380/382 Elemax fuel-water separator systems. Always verify with your vehicle's manual or housing model.
Part data verified against 5 catalog sources
Numbers this part supersedes or interchanges with. Showing 15 of 15.
Different year, make, or config? Get a confirmation against your truck in under a minute.
It removes water and contaminants down to 7 microns at 99% efficiency, preventing injector damage and fuel system corrosion. It typically fits into DAVCO 380/382 Elemax fuel-water separator systems. Regular replacement is critical to maintain fuel quality and engine performance.
Part Number: P550467
FUEL FILTER, WATER SEPARATOR CARTRIDGE
Category: Donaldson- F
Vendor: Donaldson
Dealer: Knox Trailers
Compatibility, alternatives, and more
