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K&N Ford Diesel Truck Fuel Filter K&N Engineering KNNPF-4000
K&N Ford Diesel Truck Fuel Filter K&N Engineering KNNPF-4000
K&N Ford Diesel Truck Fuel Filter K&N Engineering KNNPF-4000
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K&N Ford Diesel Truck Fuel Filter

KNNPF-4000
024844351739
Fuel Filters
20+ Units In Stock - Ships Next Business Day
$ 48.00 $ 41.99
$ 41.99

SKU: PF-4000 | UPC: 024844351739

K&N PF-4000 Fuel Filter for 1999-2003 Ford F-250 F-350 Super Duty Excursion E-Series Diesel

The K&N PF-4000 is a performance fuel filter designed as a direct replacement for 1999-2003 Ford diesel trucks including F-250 F-350 Super Duty Excursion and E-350 E-450 E-550 vans with 7.3L Power Stroke engines. It delivers high flow rates and increased capacity to support engine demands while trapping contaminants like rust dirt and scale. Built with a carbon steel housing this filter maintains fuel system pressure and flow under heavy use.

Key Features

  • High Strength Housing: Carbon steel construction with rolled seam that handles pressure beyond OEM standards for long-term durability in diesel applications.
  • High Flow Design: Engineered for maximum fuel delivery to prevent power loss and ensure consistent engine performance.
  • Large Capacity: Expanded media volume holds more contaminants allowing longer service intervals between changes.
  • Low Restriction: Minimal flow impedance supports full fuel pump output for better throttle response and efficiency.
  • Cellulose Glass Media: Captures rust dirt scale and debris down to micron levels protecting injectors and fuel system components.

Product Notes

  • Direct OEM replacement no modifications required for installation.
  • Recommended replacement interval matches Ford service schedule typically every 15,000-22,000 miles depending on fuel quality.
  • Packaged for protection ships in 6.1 x 3.4 x 3.4 inch box weighing 13.6 ounces total.

Installation Notes

  • Professional installation recommended.
  • Drain fuel system before removal to avoid spills use catch pan.
  • Compatible with factory mounting bracket and fuel lines 13/16-16 thread inlet outlet.

This Part Fits

Year Make Model Submodel
1998-1999 Ford Econoline Super Duty Custom
2003 Ford Excursion Eddie Bauer
2000-2003 Ford Excursion Limited
2000-2003 Ford Excursion XLT
1999-2003 Ford F-250 Super Duty Lariat
1999-2003 Ford F-250 Super Duty XL
1999-2003 Ford F-250 Super Duty XLT
1999-2003 Ford E-350 Super Duty Base
1999-2000 Ford E-350 Super Duty XL
2000-2002 Ford E-450 Econoline Super Duty Custom
2003 Ford E-450 Super Duty Custom
2002 Ford E-550 Econoline Super Duty Custom
2003 Ford E-550 Super Duty Custom
1999-2003 Ford F-350 Super Duty Lariat
1999-2003 Ford F-350 Super Duty XL
1999-2003 Ford F-350 Super Duty XLT
1999-2003 Ford F-450 Super Duty Lariat
1999-2003 Ford F-450 Super Duty XL
1999-2003 Ford F-450 Super Duty XLT
1999-2003 Ford F-550 Super Duty XL
1999-2003 Ford F-550 Super Duty XLT
2003 Ford E-350 Club Wagon Chateau
2003 Ford E-350 Club Wagon XL
2003 Ford E-350 Club Wagon XLT
1999-2002 Ford E-350 Econoline Club Wagon Chateau
1999-2000 Ford E-350 Econoline Club Wagon Custom
2001-2002 Ford E-350 Econoline Club Wagon XL

Why Choose K&N?

  • Trusted by millions of diesel owners for reliable fuel delivery over decades.
  • Performance tested media and housing for diesel Power Stroke engines.
  • Precision manufactured in the USA with exact fit for Ford applications.

Frequently Asked Questions

  • Q: Will the PF-4000 fit my 2001 Ford F-350 Super Duty 7.3L diesel?
    A: Yes it is a direct fit for all 1999-2003 F-350 Super Duty models with 7.3L Power Stroke including XL XLT and Lariat trims.
  • Q: What filter media does it use and what does it trap?
    A: Cellulose glass blend media traps rust dirt scale and other particles protecting the high-pressure fuel system from damage.
  • Q: What is the warranty and service life?
    A: Backed by K&N 1-year limited warranty replace per Ford interval of 15,000-22,000 miles based on operating conditions.

Shipping & Handling

  • Method: UPS Ground or FedEx Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Secure retail box 6.1 x 3.4 x 3.4 inches
  • Weight: 13.6 ounces shipped

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