They are designed to function well under high and severe pulsation conditions found in many applications, especially two- and three-cylinder engines. Vibration-resistant media is potted into molded housings of rugged ABS plastic — so they don’t fall apart as other designs might.
Service Indicator Location
Servicing the Duralite™ Air Cleaner doesn't get any easier. View for Donaldson service recommendations for the ECB, ECC, and ECD DuraLite™ models