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  • Regular price $49.99
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The K&N RU-3480 Replacement Filter Element is designed and manufactured for a wide variety of applications including racing vehicles, generators, snowmobiles, tractors, and other applications. Regardless of the angle or offset diameter of the air intake, there is probably a K&N Universal air filter for your equipment. All filters are constructed with ultra-strong molded pliable rubber flanges which absorb vibration and allow for secure attachment and can also be stretched for up to 1/16" (1.5mm) to fit in-between sizes. K&N universal air filters are washable and reusable.


  • Designed to increase horsepower and acceleration
  • Hundreds of sizes and shapes for most applications
  • High air flow with excellent filtration
  • Clamp-on washable and reusable air filter
  • Pliable flanges absorb vibration and can be stretched up to 1/16 In. to fit in-between sizes
  • One year limited warranty


  • Product Style: Round Tapered Universal Air Filter
  • Filter Re-Oiling Amount: 1.17 oz (34 ml)
  • Air Filter Large End Diameter: 5.875 in (149 mm)
  • Air Filter Shape: Round Tapered
  • Base Outside Diameter: 5.875 in (149 mm)
  • Filter Material Cotton Gauze
  • Flange Inside Diameter: 4.5 in (114 mm)
  • Flange Length: 0.625 in (16 mm)
  • Flange Type: Centered
  • Height: 6 in (152 mm)
  • Inner Wire: No
  • Package Contents: 1 Air Filter
  • Package Quantity: 1
  • Top Material: None
  • Top Outside Diameter: 5 in (127 mm)
  • Top Style: Rubber


  • MFG. NumberRU-3480
  • Manufacturer NameK&N Engineering
  • Shipping Weight2.00 lb.
  • Shipping Length8 in.
  • Shipping Width7 in.
  • Shipping Height7 in.
  • Fuel TypeDiesel / Gas
  • Bottom5.875"
  • Filter MediaOiled
  • Filter TypeWashable & Reusable
  • Flange4.5"
  • Length6"
  • ShapeCone
  • Top5"
  • UPC024844026606
  • WarrantyYes
  • Warranty InfoMillion Mile Limited