FILTERWEARS Pre-Filter K301 For K&N Air Filters RU-1037

$26.95
Shipping calculated at checkout.
Color: Black

Direct from manufacturer. Made in the USA.

Filter material: 100% monofilament polyester with water repellent finish standard on all pre-filters. Open top, round tapered pre-filter.

Measurements: 5"(top diameter), 6.5"(base diameter), 6.5"(height)

Fits K&N Air Filter: RU-1037

Fits K&N Intake Kits: 57-2535, 57-2540, 57-2552, 57-2554, 57-6010, 57-6011, 57-9012, 57-9016-1, 77-9016KP

Vehicle Applications:

  • Fits 2000–2004 Toyota Tacoma 2.4L / 2.7L L4 (w/ K&N 57-9016-1 or 77-9016KP intake)
  • Fits 2000 Toyota 4Runner 2.7L L4 (w/ K&N 57-9016-1 or 77-9016KP intake)
  • Fits 1995–1999 Toyota Tacoma 2.4L / 2.7L L4 (w/ K&N 57-9012 intake)
  • Fits 1995–1999 Toyota 4Runner 2.7L L4 (w/ K&N 57-9012 intake)
  • Fits 2001–2004 Nissan Pathfinder 3.5L V6 (w/ K&N 57-6011 intake)
  • Fits 2001–2004 Nissan Frontier 3.3L Supercharged V6 (w/ K&N 57-6010 intake)
  • Fits 2002–2004 Nissan Xterra 3.3L Supercharged V6 (w/ K&N 57-6010 intake)
  • Fits 2002–2003 Ford Ranger 3.0L V6 (w/ K&N 57-2554 intake)
  • Fits 2002–2003 Mazda B3000 3.0L V6 (w/ K&N 57-2554 intake)
  • Fits 2001–2003 Ford Ranger 2.3L L4 (w/ K&N 57-2552 intake)
  • Fits 2001–2003 Mazda B2300 2.3L L4 (w/ K&N 57-2552 intake)
  • Fits 1998–2001 Ford Ranger 2.5L L4 (w/ K&N 57-2540 intake)
  • Fits 1998–2001 Mazda B2500 2.5L L4 (w/ K&N 57-2540 intake)
  • Fits 1995–1997 Ford Ranger 2.3L L4, manual transmission only (w/ K&N 57-2535 intake)
  • Fits 1995–1997 Mazda B2300 2.3L L4, manual transmission only (w/ K&N 57-2535 intake)
  • Also suitable for universal and custom applications using air filters with the same dimensions.

Important: This listing includes the FILTERWEARS pre-filter only. Air filter is not included.

Products received may vary slightly from images due to manufacturing tolerances or supply chain variables.

International Orders (Outside USA)

Please be aware your country may charge import fees of up to 20% in some cases. If delivery is refused, return shipping costs us 4x the original shipping fee, so we will charge a 50% restocking fee. By purchasing you agree to these terms.
Terms of Service:

By clicking purchase, you confirm you have read and agree to the TOS and Shipping & Return policies which are published at the bottom of SLRspeed.com
Color: Black

The Premium Suspension Company

Trusted by top racing and drifting teams worldwide.