This aftermarket replacement for the Donaldson DT-HF4-18-8UM is a 6 micron microglass hydraulic filter element built to match the original fit and performance. The pleated synthetic microglass media captures 99.9% of contaminants at the rated size (Beta 1000). A direct cross reference for the Donaldson DT-HF4-18-8UM.
The DT-HF4-18-8UM element is 3.88″ OD, 1.63″ ID, 18.41″ tall, with double open ends. It carries a Viton seal rated for 400°F max. Proudly fabricated in the USA.








