Universal Rubber Filter
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K&N Universal Rubber Filter

Part No. RU-3050 Warranty Details  

Fit of this part varies by vehicle & equipment specs Type of Fit

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.

Product Features:
  • 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
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Base Outside Diameter:7.5 in
Flange Inside Diameter:6 in
Flange Length:1 in
Flange Type:Centered
Height:8 in
Material:Cotton Gauze
Outside Diameter Bottom:7.5 in
Outside Diameter Top:5 in
Shape:Round Tapered
Top Outside Diameter:5 in
Top Type:Rubber


by PowerReviews
K&NUniversal Rubber Filter

(based on 1 review)

Ratings Distribution

  • 5 Stars



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  • 1 Stars



Reviewed by 1 customer

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(0 of 2 customers found this review helpful)


K&N filter


from miami, FL

Verified Buyer


  • Durable
  • Easy To Use
  • High-Performance
  • Lightweight
  • Versatile


    Best Uses

      Comments about K&N Universal Rubber Filter:

      i bought this for my 03 ram 1500 which is equipped with a MAC Racing cold air intake. its the only filter i found with a 6" inch inside diameter at the mounting point. K&N is the best what can i say.

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