K&N E-4780

Replacement Filters > Replacement Industrial Air Filter
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List Price: $83.97
Your Price: USD $56.99

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The K&N E-4780 replacement air filter is designed to increase horsepower and acceleration by reducing restriction and increasing air flow to your engine. The E-4780 is made with layers of woven cotton that offer superior filtration and can be washed and reused repeatedly. K&N replacement air filters can go up to 50,000 miles before cleaning is required, depending on driving conditions. The E-4780 is easy to install and is custom designed to fit right into the factory air box of select IMPCO industrial engines, as well as other applications.

[More Information on Small Engine & Light Industrial Air Filters]
  • Washable and reusable
  • Designed for industrial applications
  • Ease of maintenance
  • Superior filtration protects the engine
  • Easy to install
  • Lasts up to 50,000 miles before cleaning is, depending on driving conditions

Product Specifications

Air Filter ShapeRound
Filter MaterialCotton Gauze
Filter Re-Oiling Amount2.46 oz (73 ml)
Height6.625 in (168 mm)
Inner WireNo
Inside Diameter7 in (178 mm)
Outside Diameter9 in (229 mm)
Package Contents1 Air Filter
Package Quantity1
Product Box Height7.75 in (197 mm)
Product Box Length10.38 in (264 mm)
Product Box Width10.38 in (264 mm)
Product StyleRound Air Filter
Top Material/FinishNone
Top StyleOpen
Weight2 lb (0.9 kg)

Product Reviews

Review part E-4780
Monday, February 23, 2015 - Part E-4780
Was looking for a filter for my 48 IDA Webber carbs with C B Performance off-road filters and these fit perfectly. I have always used K&N filters in all my off-road vehicles for the last 40 years.