Strong, reliable gasket is compressed against the air cleaner housing to create a tight seal. • High-efficiency cellulose media performs across a wide range of heavy-duty engine applications. • More media pleats deliver higher dust-holding capacity and longer filter life. • Corrosion resistant, coated steel liners support media during operation and help maximize airflow. • Pleatloc™ feature ensures uniform pleat spacing and prevents media from bunching to promote longer service life.