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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" (1.5mm) to fit in-between sizes. K&N universal air filters are washable and reusable.
RC-5142 Product Specifications
Product Style: Round Tapered Universal Air Filter
Base Outside Diameter: 8 in (203 mm)
Flange Inside Diameter: 4.5 in (114 mm)
Flange Length: 1.375 in (35 mm)
Flange Type: Centered
Height: 8 in (203 mm)
Top Outside Diameter: 6.625 in (168 mm)
Top Style: Metal
Top Material/Finish: Black Powder Coated
Filter Re-Oiling Amount: 4.86 oz (144 ml)
Footnote 1: Black Powder Coated Top Plate
Footnote 2: Top has 21/32" center hole
Weight: 3 lb (1.3 kg)
Product Box Length: 10.5 in (267 mm)
Product Box Width: 10.25 in (260 mm)
Product Box Height: 10.25 in (260 mm)


  • MFG. NumberRC-5142
  • Manufacturer NameK&N Engineering
  • Shipping Weight4.00 lb.
  • Shipping Length11 in.
  • Shipping Width11 in.
  • Shipping Height11 in.
  • Fuel TypeDiesel / Gas
  • Bottom8"
  • Filter MediaOiled
  • Filter TypeWashable & Reusable
  • Flange4.5"
  • Length8"
  • ShapeCone
  • Top6.625"
  • UPC024844122629
  • WarrantyYes
  • Warranty Info1 Year Limited