K&N Universal Clamp-On Air Filter 6in FLG / 7-1/2in B / 4-1/2in T / 9in H

SKU: RU-5046 | UPC: 024844373298

K&N Universal Clamp-On Air Filter 6in FLG / 7-1/2in B / 4-1/2in T / 9in H RU-5046 Fits Ford F-150 E-Series Chevy Silverado 1997-2015

K&N RU-5046 is a high-flow conical clamp-on air filter with 6 inch centered rubber flange, 7-1/2 inch base diameter, 4-1/2 inch top diameter and 9 inch height. It fits a wide range of vehicles including Ford F-150 1997-2008, E-350 Econoline 1997-2014, Chevy Silverado 1500/2500 1999-2007, GMC Sierra, Nissan Titan/Armada 2004-2015 and more. This washable reusable filter increases engine airflow for gains in horsepower and acceleration while trapping dirt with four layers of cotton gauze.

Key Features

• 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 blocks and traps 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 use. 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.
• Rugged Construction: K&N Universal Air Filters are manufactured with durable premium materials and state-of-the-art construction methods to last a lifetime.

Product Notes

• Washable and reusable with ultra-strong molded pliable rubber flanges that absorb vibration and stretch up to 1/16 inch (1.5mm) for secure fit.
• Pre-oiled four-layer cotton gauze media provides long-lasting engine protection.
• Product weight 1.6 lb (0.7 kg). Shipping box 9.19 x 8.5 x 8.5 inches.

Installation Notes

• Professional installation recommended.
• Clamp-on design attaches directly to 6 inch intake tube. No tools required beyond cleaning supplies for maintenance.
• Compatible with rubber or aluminum intake tubing. Flange length 7/8 inch.

This Part Fits

Why Choose K&N?

• Trusted by millions for high-flow air filtration in racing and street applications.
• Washable cotton gauze media delivers consistent performance over time.
• Engineered and tested on dyno for verified airflow and power increases.

Frequently Asked Questions

• Q: Will the RU-5046 fit my 2004 Ford F-150 5.4L?
  A: Yes, it clamps onto 6 inch intakes on 1997-2008 Ford F-150 models including XL, XLT, Lariat and others listed in fitment table.
• Q: What filter media does it use?
  A: Four layers of premium oiled cotton gauze pleated into a cone shape for maximum airflow and dirt-trapping efficiency.
• Q: What is the warranty and cleaning interval?
  A: Backed by 1-Year Limited Warranty. Clean every 75,000 miles or 5 years under normal conditions using K&N cleaning kit.

Shipping & Handling

• Method: UPS Ground
• Availability: In stock - ships same or next business day
• Packaging: Protective cardboard box measuring 9.19 x 8.5 x 8.5 inches
• Weight: 1.6 lb (0.7 kg)