K&N Universal Dual Flange Air Filter 3.125in Flange x 8.875in Base

SKU: knnRU-1012 UPC: 24844394309
In stock
Backordered From Supplier – Call for Availability

⚠ Call for Availability

This item may be on backorder. Please contact us to confirm supplier availability and estimated lead time before ordering.

Call: (503) 662-9752 | Email Us: info@dfispdx.com

Regular price $78.99

Have a question about this part? We'll answer it.

Verified Fitment & Application Support

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.

Compliance & Restrictions
California Proposition 65 (Prop 65)
WARNING: This product can expose you to chemicals which is known to the State of California to cause cancer and/or reproductive harm. For more information, visit www.P65Warnings.ca.gov.
CARB / California Emissions Compliance
This item may be restricted in California and other regions with emissions regulations. If applicable, it is intended for competition/off-road use only unless otherwise stated. It is the customer’s responsibility to confirm local compliance before purchase. Orders shipping to restricted areas may be canceled.

The RU-1012 is a universal oval tapered, dual flange air filter from K&N, sized to the dimensions below.

Key Features

  • Reusable media, cleaned and re-oiled rather than discarded
  • Multi-layer cotton gauze construction
  • Rubber flange clamps directly to a matching intake tube
  • Suits racing vehicles, generators, snowmobiles, tractors and other equipment

Fitment

Universal. This filter has no vehicle-specific fitment; match the dimensions below to your intake tube or application before ordering.

Product Details

  • Brand: K&N Engineering
  • Manufacturer Part Number: RU-1012
  • Flange: 3-1/8 in dual flange
  • Base: 8-7/8 in x 5-3/16 in
  • Top: 6-1/4 in x 4 in
  • Height: 9 in
  • Filter media: oiled cotton gauze
  • Supplied with a mounting stud

Shipping Height: 6.2

Shipping Length: 11.0

Shipping Width: 10.7

Rebuilt by Techs Who Only Do Diesel

Injectors, pumps, and turbos, serviced by people who've been doing this for decades — not a parts counter with a catalog.

Get A Quote