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
P555680
In stock · ships from Knoxville
The Donaldson P555680 is a spin-on full-flow lube filter that cleans engine oil by removing solid contaminants down to 40 microns with 99% efficiency.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
Verified fitment for 5 applications
Add your truck to see whether it's one of them
All confirmed applications for this part number.
Caterpillar
Kenworth
Other applications
Caterpillar
Kenworth
Other applications
Primarily used on older Caterpillar and Case construction/agricultural equipment. Also fits Kenworth L700 trucks from certain early years per aftermarket cataloging. Cross-references with many OEM and aftermarket numbers.
Part data verified against 5 catalog sources
Numbers this part supersedes or interchanges with. Showing 16 of 25.
Different year, make, or config? Get a confirmation against your truck in under a minute.
It uses a cellulose media and includes an internal bypass valve that opens if the filter becomes clogged, ensuring continuous oil flow to protect the engine. This filter is a direct replacement for Caterpillar 9N5680 and fits a range of older Case, Case IH, and Barber-Greene equipment with Caterpillar 3208 or similar engines. Replacing it at regular service intervals helps prevent premature engine wear and maintains proper oil pressure.
Part Number: P555680
LUBE FILTER,SPIN-ON FULL FLOW
Category: Donaldson- F
Dealer: Post Onsite
Compatibility, alternatives, and more
