Vehicle Fitment

  • Universal fit: 3.5" flange inside diameter

Fitment Notes

  • Clamp-on mounting with 3.5" flange

Features

  • Oiled cotton gauze filter media
  • Oval Straight shape
  • Washable and reusable
  • Service interval up to 75,000 miles (normal highway driving)
  • Metal top
  • Centered flange

Specifications

  • Brand: K&N
  • Part Number: RU-5040
  • Product Line: Oval Tapered Universal Air Filter
  • Base Outside Length: 8.5"
  • Base Outside Width: 5.25"
  • Air Filter Material: Cotton Gauze
  • Flange Inside Diameter: 3.5"
  • Flange Length: 0.75"
  • Flange Type: Centered
  • Height: 5.5"
  • Top Outside Length: 6.25"
  • Top Outside Width: 4"
  • Top Style: Metal
  • Top Material: Chrome
  • Air Filter Shape: Oval Straight
  • Flanges: 1
  • Washable: Yes
  • Filter Re-Oiling Amount: 1.3 oz (38 ml)
  • Air Filter Large End Diameter: 6.25"
  • Filter Line: High-Flow
  • Overall Filter Efficiency: Up To 99% Efficiency
  • Weight: 1.6 lb
  • Warranty: 1 Year Limited
  • Replaces: RC-5040
  • UPC: 024844386199
  • Made in USA

Included Components

  • 1x Air Filter

Product Description

K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, 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 of an inch (1.5mm) to fit in-between sizes. K&N universal air filters are washable and reusable.



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