K&N air filter oil in a 5-gallon container is formulated to work with K&N’s cotton gauze filter media, quickly penetrating and saturating pleats to maintain filtration performance. The value-sized pail is intended for shops or heavy users who service multiple filters and need a consistent filter oil supply. Used as directed, the oil remains in the fabric until the element is cleaned with K&N cleaner, supporting long service intervals and proper filtration function.
K&N 5 Gallon Air Filter Oil