K&N Universal Clamp-On Air Filter 3in Flange 5in Base 3-1/2in Top 6in H - Single
This product is selected for proper fitment and compatibility with the listed engine application. Our team is available to assist with fitment questions, installation considerations, and supporting components to ensure a smooth install and reliable performance.
Got Questions? Feel free to email us or call us at (503) 235-1947
K&N's RU-1039 is a round tapered universal air filter with a 3in flange, chosen by size rather than by vehicle. It uses washable, reusable oiled cotton media.
Key Features
- Washable and reusable
- Molded rubber flange absorbs vibration and stretches up to 1/16in (1.5mm) to fit in-between sizes
Fitment
Universal. Measure the outside diameter of your intake tube or inlet and match it to the flange ID before ordering.
Product Details
- Brand: K&N Engineering
- Manufacturer Part Number: RU-1039
- Flange ID: 3in
- Base OD: 5in
- Top OD: 3-1/2in
- Height: 6in
- Filter media: oiled cotton
Orders typically ship within 24–48 hours of being received, but because of vendor shipping times some orders may take longer. We ship within the United States only (48 contiguous states plus DC).
Shipping Height: 6.3
Shipping Length: 10.8
Shipping Width: 6.4