This aftermarket replacement for the Donaldson P566279 is a 6 micron microglass hydraulic filter element built to match the original fit and performance. Its dual-phase synthetic microglass media removes 99.9% of contaminants at the rated micron size (Beta 1000). A direct equivalent to the Donaldson P566279.
The P566279 element is 3.875″ OD, 1.63″ ID, 27.7″ tall, with double open ends. The Viton seal is rated for 400°F max. Built in the USA. ISO 9001 certified.








