The Volant Primo universal air filter is a reusable diesel-grade element built from eight pleated textile layers to support severe-duty applications and high airflow. It arrives pre-oiled and reinforced between aluminum screens for long service intervals and robust filtration. Round base 7.5 in, top 4.75 in, 6.0 in flange, 8 in tall. Inspect every 12,000–15,000 miles and clean only when necessary; service intervals can reach up to 40,000 miles depending on conditions.
Volant Universal Primo Air Filter - 7.5in x 4.75in x 8.0in w/ 6.0in Flange ID