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
P557841
In stock · ships from Knoxville
This is a hydraulic filter cartridge designed to remove dirt, wear particles, and other contaminants from the hydraulic oil in heavy-duty equipment.
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.
Caterpillar
Ford
Freightliner
International
Other applications
Caterpillar
Ford
Freightliner
International
Other applications
This cartridge fits a wide variety of hydraulic filter housings used by many heavy equipment brands. Always verify outside diameter (64 mm), inside diameter (27 mm), and length (94 mm), and cross-check your current OEM part number before ordering.
Part data verified against 5 catalog sources
Numbers this part supersedes or interchanges with. Showing 14 of 14.
Different year, make, or config? Get a confirmation against your truck in under a minute.
Keeping the oil clean helps protect expensive pumps, valves, and cylinders from premature wear and failure. You typically replace this cartridge during scheduled hydraulic system service, or sooner if the filter becomes clogged. It uses cellulose media and is built to meet or exceed original equipment specifications.
Part Number: P557841
HYDRAULIC FILTER,CARTRIDGE
Category: Donaldson- F
Unit: ea
Dealer: KP Services Crossville
Compatibility, alternatives, and more