$73.99 USD
MSRP $113.99 35.1% Off
Free Ground Shipping!
In Stock & Ready to Ship!
Find a Dealer

K&N RC-4900 Universal Clamp-On Air Filter

Universal Air Filters > Universal Clamp-On Air Filter
Rating Star 1 Rating Star 2 Rating Star 3 Rating Star 4 Rating Star 5   5.0 out of 5 stars   5 Customer Reviews
  • 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
  • Malleable flanges
  • One year limited warranty
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.

[More Information on Universal Air Filters]

Product Specifications

Air Filter ShapeRound Tapered
Filter MaterialCotton Gauze
Flange Inside Diameter4.125 in (105 mm)
Flange Length1.125 in (29 mm)
Flange TypeCentered
Height7.875 in (200 mm)
Base Outside Diameter7.375 in (187 mm)
Top Outside Diameter6.625 in (168 mm)
Top StyleMetal
Top MaterialBlack Powder Coated
Package Contents1 Air Filter
Package Quantity1
Product StyleRound Tapered Universal Air Filter
Weight2.5 lb (1.1 kg)
Filter Re-Oiling Amount7.07 oz (209 ml)
Air Filter Large End Diameter7.375 in (187 mm)
Product Box Height8.75 in (222 mm)
Product Box Length13.38 in (340 mm)
Product Box Width9 in (229 mm)
Footnote 1Base Has Opt. 1/2" Vent

K&N RC-4900 Universal Clamp-On Air Filter Product Reviews

Saturday, February 18, 2017 - Part RC-4900
Great product and fast shipping, what else can you ask for.

Jonothan Leal
Lake Jackson, Texas
Saturday, February 11, 2017 - Part RC-4900
Good filter.

Earl Simmons
Mulberry, Florida
Tuesday, June 2, 2015 - Part RC-4900
Easy to order, fast delivery. I will order other items in the future.

Bob Owens
Spokane, Washington
Thursday, February 12, 2015 - Part RC-4900
Fit was perfect and helps my truck breathe.

Thursday, April 24, 2014 - Part RC-4900
Bought a spare to speed up the service. I can have a clean and oiled one at the ready when it is time to clean. Great product.