K&N Universal Clamp-On Air Filter 3-1/4in FLG / 5-3/4in B / 3-1/2in T / 5-7/16in H K&N Engineering KNNRU-1637
K&N Universal Clamp-On Air Filter 3-1/4in FLG / 5-3/4in B / 3-1/2in T / 5-7/16in H K&N Engineering KNNRU-1637
K&N Universal Clamp-On Air Filter 3-1/4in FLG / 5-3/4in B / 3-1/2in T / 5-7/16in H K&N Engineering KNNRU-1637
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K&N Universal Clamp-On Air Filter 3-1/4in FLG / 5-3/4in B / 3-1/2in T / 5-7/16in H

KNNRU-1637
024844373922
Air Filters - Universal Fit
20+ Units In Stock - Ships Next Business Day
$ 94.99
$ 94.99

SKU: RU-1637 | UPC: 024844373922

K&N Universal Clamp-On Air Filter 3-1/4in FLG / 5-3/4in B / 3-1/2in T / 5-7/16in H RU-1637 Fits 2013-2016 Ford Fusion

K&N RU-1637 universal clamp-on air filter features a 3-1/4 inch flange 5-3/4 inch base 3-1/2 inch top and 5-7/16 inch height for secure fit on racing vehicles generators snowmobiles tractors and 2013-2016 Ford Fusion SE Titanium models. Molded rubber flanges absorb vibration stretch up to 1/16 inch for precise installation. Pre-oiled cotton gauze media traps contaminants while boosting airflow for more horsepower and acceleration.

Key Features

  • 4 Layers of Protection: Multiple layers of premium cotton gauze with tacking agent create mesh to block trap harmful contaminants
  • Clean Once Every 5 Years: Washable filter needs cleaning every 75000 miles under normal highway driving or 5 years at 15000 miles per year
  • Easy Installation: Pre-oiled ready-to-use clamp-on design offers quick performance gains as cost-effective upgrade
  • Engineered Power: State-of-the-art media increases horsepower acceleration overall engine performance
  • No-Hassle Warranty: Backed by 1-Year Limited Warranty
  • Reduces Waste: Reusable design cuts landfill waste from over 200 million disposable filters yearly
  • Rugged Construction: Durable premium materials state-of-the-art methods built to last lifetime
  • Universal Fitment: Fits wide applications regardless of air intake angle offset diameter including custom setups

Product Notes

  • Ultra-strong molded pliable rubber flanges allow secure clamp-on attachment
  • Washable reusable filter cleans with K&N service kit for long-term use
  • Package dimensions 7.5 x 7.5 x 7.19 inches product weight 0.9 lb shipping weight 1.1 lb

Installation Notes

  • Professional installation recommended.
  • Clamp-on design stretches flanges up to 1/16 inch for between sizes
  • Centered flange compatible with 3-1/4 inch intake tubes no cutting required

This Part Fits

Year Make Model Submodel
2013-2016 Ford Fusion SE
2013-2016 Ford Fusion Titanium

Why Choose K&N?

  • Proven leader in high-flow air filtration for motorsports street vehicles
  • Million-mile durability from premium washable cotton gauze media
  • Precision engineering delivers dyno-proven airflow gains

Frequently Asked Questions

  • Q: Does RU-1637 fit 2013-2016 Ford Fusion SE?
    A: Yes centered 3-1/4 inch flange clamps securely to 3-1/4 to 3-5/16 inch intake tubes on Fusion SE Titanium models plus universal applications
  • Q: What materials are used in construction?
    A: Premium cotton gauze filter media four layers deep molded rubber flanges for vibration absorption stretch-fit
  • Q: How do I clean and maintain the filter?
    A: Wash with K&N cleaner oil every 75000 miles or 5 years tap water rinse dry re-oil ready for reuse

Shipping & Handling

  • Method: UPS Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Protective box 7.5 x 7.5 x 7.19 inches
  • Weight: 1.1 lb shipping weight

Request For Information

Have questions about K&N Universal Clamp-On Air Filter 3-1/4in FLG / 5-3/4in B / 3-1/2in T / 5-7/16in H? Fill out the form below and we'll get back to you by the next business day.
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