K&N Engineering · New
K&N 1 Gallon Air Filter Oil
MPN 99-0551 · Store SKU knn99-0551
Supplier stock checked 11/7/2026, 4:21:25 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
K&N 99-0551 is a 1 US gallon container of air filter oil. K&N Air Filter Oil is the only oil specially formulated to work in combination with the cotton fabric in K&N air filter elements providing a superior air filtration system. When used as directed, it quickly penetrates the filter pleats, where it remains suspended in the cotton fabric. Saturation is maintained until the element is cleaned with K&N Air Filter Cleaner. K&N Air Filter Oil is the only oil specially formulated to work in combination with the cotton fabric in K&N air filter elements providing a superior air filtration system. The air filter oil comes in a 1 gallon container. Air Filter Oil - 1 gal Air Filter Oil-1 gal FILTER OIL; 1 GALLON
Manufacturer fitment & guides
Check 99-0551 against the manufacturer’s application information below.
- Material Safety Data Sheet ↗
- Material Safety Data Sheet ↗
- Material Safety Data Sheet ↗
- Material Safety Data Sheet ↗
Part-specific notes
- Ground shipping only.
- California Proposition 65: Y
Manufacturer documents
- Material Safety Data Sheet
- Material Safety Data Sheet
- Material Safety Data Sheet
- Material Safety Data Sheet