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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