K&N RU-3700 Universal Clamp-On Air Filter
K&N

K&N RU-3700 Universal Clamp-On Air Filter

Part Number:RU-3700
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.
  • 4 LAYERS OF PROTECTION: Multiple layers of premium cotton gauze treated with a specially-designed tacking agent work together to create an intricate mesh of engine filter media that is designed to block and trap harmful contaminants
  • CLEAN ONCE EVERY 5 YEARS: Engine air filter only needs cleaning every 75,000 miles under normal highway driving conditions (5 years based on the average miles driven per year of 15,000 miles)
  • EASY INSTALLATION: K&N Air Filters are pre-oiled and ready to for use- they are one of the easiest and most cost-effective vehicle upgrades for quick performance gains
  • ENGINEERED POWER: State-of-the-art air filter media is designed to increase horsepower and acceleration as well as improve overall engine performance
  • NO-HASSLE WARRANTY: 1-Year Limited Warranty
  • REDUCES WASTE: Over 200 million disposable air filters and their packaging waste wind up in landfills each year- reusable filters help reduce waste in our landfills
  • RUGGED CONSTRUCTION: K&N Universal Air Filters are manufactured with durable, premium materials and state-of-the-art construction methods to last a lifetime
  • UNIVERSAL FITMENT: Designed for use on a variety of applications
Retail price
  • $89.99
Features
  • SKU
    RU-3700
  • Brand
    K&N
  • Air Filter Quantity
    1
  • Base Outside Diameter
    5.0 in.
  • Filter Color
    Red
  • Filter Large End Diameter
    5.0 in.
  • Filter Material
    Cotton Gauze
  • Filter Re-Oiling Amount
    0.73 oz. (21 ml)
  • Filter Shape
    Round Tapered
  • Filter Washable
    Yes
  • Flange Inside Diameter
    3.0 in.
  • Flange Length
    1.75 in.
  • Flange Type
    Centered
  • Frame Design
    Flexible
  • Grade Type
    Performance
  • Height
    4.0 in.
  • Includes Filter Oil
    Yes
  • Inner Wire
    No
  • Number of Flanges
    1
  • Package Contents
    (1x) Air Filter
  • Package Material
    Box
  • Package Material
    Paperboard
  • Pre-Screened
    No
  • Prop 65 - Required to list in California with Warning
    Yes
  • Prop 65 - Short Label
    WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov
  • Prop 65 - Type
    Cancer and Reproductive
  • Prop 65 - Warning Image Label
    https://www.knfilters.com/images/l/prop65.jpg
  • Top Outside Diameter
    4.625 in.
  • Warranty
    One Year Limited
  • Weight
    1.2 lbs. (0.5 kg)
Fitment
Installation
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