K&N Engineering · New
K&N 20-21 Freightliner Sprinter 3500 2.1L L4 Diesel Cabin Air Filter
MPN VF8004 · Store SKU knnVF8004
Supplier stock checked 11/7/2026, 12:06:33 PM 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 Heavy Duty Cabin Air Filters replace your rig's stock cabin filter with a durable and reusable design that cleans and freshens incoming air. These robust cabin air filters help capture most mold, mildew, fungus, spores, bacteria, and germs controlling odors and contaminants inside the cabin during those long hauls. They are electrostatically charged to grab and hold dust particles. When they get dirty no need to replace, K&N's cabin air filters are incredibly easy to clean and reuse and best of all, they come with a 10 year / Million Mile limited warranty. This robust, reusable heavy duty cabin air filter help capture most mold, mildew, fungus, spores, bacteria, and germs controlling odors and contaminants inside the cabin during those long hauls. Cabin Air Filter
Manufacturer fitment & guides
Check VF8004 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y
