K&N 01-04 Ford Ranger V6-4.0L High Flow Performance Kit K&N Engineering KNN77-2529KP
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K&N 01-04 Ford Ranger V6-4.0L High Flow Performance Kit

KNN77-2529KP
024844112385
Cold Air Intakes
6 Units In Stock - Ships Next Business Day
$ 419.99
$ 419.99

SKU: 77-2529KP | UPC: 024844112385

K&N 77-2529KP Performance Air Intake System 2001-2004 Ford Ranger Explorer Mazda B4000 V6 4.0L

The K&N 77-2529KP delivers guaranteed horsepower and torque gains up to 9.12 HP at 4800 RPM for 2001-2004 Ford Ranger 4.0L V6 models and compatible Explorer Sport Trac Explorer Sport Mazda B4000 trucks. This mandrel-bent aluminum cold air intake system replaces the factory air filter and tube with a high-flow design for better engine breathing and filtration. Pairing an oversized oiled cotton filter with smooth intake tubing improves throttle response and acceleration while maintaining factory airbox location.

Key Features

  • Power Gains: Dyno-proven increase of up to 9.12 HP at 4800 RPM and added torque for responsive driving in highway and off-road conditions
  • Mandrel-Bent Aluminum Tube: Smooth seamless construction reduces restrictions promotes high-volume airflow over stock plastic intake
  • High-Flow Oiled Cotton Filter: Washable reusable oversized media captures dirt while allowing 50% more air than OEM filters
  • Low Maintenance: Clean filter only every 100000 miles under normal highway use no replacement needed
  • Lifetime Limited Warranty: Covered by K&N No-Hassle Lifetime Warranty protects against defects for original owner

Product Notes

  • Replaces OE air filter and intake tube direct fit with no permanent modifications
  • Oil filter during cleaning using K&N oil for peak performance every 100000 miles
  • Product weight 8.5 lb (3.9 kg) ships in box 20.5 in x 12.5 in x 9.5 in (521 mm x 318 mm x 241 mm) shipping weight 9.3 lb

Installation Notes

  • Professional installation recommended.
  • Completes in 60 minutes or less using basic hand tools no drilling or cutting required
  • Includes all necessary hardware clamps and instructions for bolt-on fit

This Part Fits

Year Make Model Submodel
2001 Ford Explorer Eddie Bauer
2001 Ford Explorer Limited
2001 Ford Explorer Postal
2001 Ford Explorer XL Fleet
2001 Ford Explorer XLS
2001 Ford Explorer XLT
2001-2002 Ford Explorer Sport Base
2003 Ford Explorer Sport XLS
2001 Ford Explorer Sport Trac Base
2002 Ford Explorer Sport Trac XL
2003-2004 Ford Explorer Sport Trac XLS
2003-2004 Ford Explorer Sport Trac XLT
2001-2003 Ford Ranger Edge
2001-2003 Ford Ranger XL
2001-2003 Ford Ranger XLT
2001 Mazda B4000 DS
2001 Mazda B4000 SE
2003 Mazda B4000 SE

Why Choose K&N?

  • Over 60 years engineering air filters and intakes for automotive performance
  • High airflow design with proven filtration tested on dyno for real gains
  • Exact fit engineered from CAD scans of OEM parts for seamless replacement

Frequently Asked Questions

  • Q: Does the 77-2529KP fit 2001-2003 Ford Ranger 4.0L V6 Edge XL XLT models?
    A: Yes fits all listed 2001-2003 Ford Ranger 4.0L V6 trims including Edge XL XLT plus 2001-2004 Explorer Sport Trac and select Explorer Mazda B4000 confirm your submodel above
  • Q: What materials are used in the intake tube and filter?
    A: Mandrel-bent aluminum tube for durability and flow paired with oiled cotton gauze filter media washable for long life
  • Q: What warranty and install details apply?
    A: No-Hassle Lifetime Limited Warranty installation takes 60 minutes with hand tools will not void vehicle warranty

Shipping & Handling

  • Method: UPS Ground or FedEx
  • Availability: In stock - ships same or next business day
  • Packaging: Secure box 20.5 x 12.5 x 9.5 inches
  • Weight: 8.5 lb product 9.3 lb shipping

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