The Volant Primo universal air filter is a large, reusable diesel-grade element constructed with eight pleated textile layers for high airflow and extended service in heavy-duty use. It ships pre-oiled and reinforced between aluminum screens for durable filtration. Round base 7.75 in, height 7 in with a 6.0 in flange. 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 - 7.75in x 9.0in x 7.0in w/ 6.0in Flange ID