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K&N Universal Rubber Filter 3in Flg 4-1/2inch OD B / 2-1/4inch H - Black Top

*Photo may not represent actual product

The K&N Universal Rubber Filter RE-5286 is a round, straight clamp-on element with a black rubber top, built from oiled cotton gauze and sized for a 3-inch flange. The manufacturer describes its molded, pliable rubber flange as one that absorbs vibration and holds a secure attachment, and says the flange can stretch up to 1/16 inch to fit in-between sizes. Because it is washable and reusable, it is a practical alternative to disposable paper filters, which must be replaced repeatedly. The manufacturer calls for cleaning roughly every 75,000 miles under normal highway driving, so the filter can serve the life of the vehicle when maintained.

This is a universal part, not a vehicle-specific one. The manufacturer says its universal filters are made for racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and other applications. Before buying, measure the intake tube where the flange will seat, since the 3-inch inside flange diameter must match the tube. Search terms this filter fits include "3 inch universal clamp-on air filter," "K&N RE-5286 3in flange," "washable cotton gauze air filter 3 inch intake," and "reusable universal rubber air filter black top." Fitment outside the stated flange size should be confirmed with the manufacturer.

  • Flange Inside Diameter: 3 in (76 mm)
  • Flange Length: 0.719 in (18 mm)
  • Flange Type: Centered, single flange
  • Base Outside Diameter: 4-1/2 in (per manufacturer part designation)
  • Shape: Round straight
  • Top: Black rubber top
  • Filter Material: Cotton gauze
  • Re-Oiling Amount: 0.54 oz (16 ml)
  • Cleaning Interval: About every 75,000 miles under normal highway driving
  • Fitment: Universal

FAQ:

Is the K&N RE-5286 designed for a specific vehicle?

No. The manufacturer classifies it as a universal filter intended for a wide range of applications, including racing vehicles, generators, snowmobiles, and tractors. Confirm that the 3-inch flange matches your intake tube before ordering.

How often does the RE-5286 need cleaning and re-oiling?

The manufacturer states that the filter needs cleaning about every 75,000 miles under normal highway driving, based on an average of 15,000 miles per year. The listed re-oiling amount is 0.54 oz (16 ml).

Installing it yourself

This is a clamp-on filter, so installation generally means sliding the rubber flange onto the 3-inch intake tube and securing it with a clamp. The flange can be stretched slightly (up to 1/16 inch) to fit between sizes, but a flange that is much too large or small will not seal. Seat the flange fully, tighten the clamp, and make sure the filter does not rub against the hood, wiring, or hoses. Because the filter is washable, plan to clean and re-oil it at the manufacturer's recommended intervals rather than replacing it, and check the seal after each service.

  • MPN: RE-5286
  • Manufactured by: K&N Engineering
  • Units per SKU: 1
  • In Stock: 12
  • Product cannot be shipped to California.
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RE-5286
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K&N Engineering
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In Stock (12)
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Order before 5pm PST and this product ships same day
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