A direct aftermarket cross reference for the Fleetguard ST1221, this 12 micron microglass element is engineered to drop in without modification. Its dual-phase synthetic microglass media removes 99.9% of contaminants at the rated micron size (Beta 1000).
The ST1221 element is 1.85″ OD, 0.88″ ID, 3.31″ tall, with a single open end. The Viton seal is rated for 400°F max. Produced under ISO 9001:2015 quality control. Manufactured in the USA.
