Donaldson P551808 Oil Filter
P551808 DonaldsonOil Filter Keep your engine protected and running smoothly with the Donaldson P551808 oil filter, built for reliable performance in demanding on-road and off-road applications.
Key benefits
- Helps remove harmful contaminants (dirt, metal particles, and sludge) to reduce engine wear
- Supports consistent oil flow for dependable lubrication under load
- High dirt-holding capacity to help resist clogging and extend service intervals
- Durable construction designed for tough operating environments
Ideal for
Heavy-duty trucks, construction equipment, agricultural machinery, and industrial engines (application-dependent).
Donaldson P551808 Compatible models: LF691A LF9691A B7299 B99 Caterpillar 1R1808, 275-2604 2752604 1R-1808 P551808 DonaldsonOil Filter






