Product Description
MAHLE KX 633 is an OE-quality drop-in replacement fuel filter cartridge for 2003–2007 Ford 6.0L Powerstroke trucks. Built to meet or exceed factory specs, it helps protect injectors and the high-pressure fuel system from contaminants.
- Direct-fit for 6.0L Powerstroke fuel filter housing
- Manufactured to OE performance & filtration standards
- MAHLE MPN: KX633 • GTIN/UPC: 639789303288
Fitment
- 2003, 2004, 2005, 2006, 2007 Ford Super Duty F-250 / F-350 / F-450 / F-550 with 6.0L Powerstroke diesel
Cross Reference Numbers
- Motorcraft: FD-4616
- Ford OEM: 3C3Z-9N184-CA
- Racor: PFF4616
- K&N: PF-4100
What’s Included
Single fuel filter cartridge for the factory housing (caps/seals not included unless noted).
Install Notes
Relieve system pressure, replace cartridge, and prime per Ford service procedure. Replace at the factory service interval or sooner in severe conditions.
FAQ
Will this fit my 2003–2007 6.0L Powerstroke?
Yes. It’s a direct-fit replacement for 2003–2007 6.0L Powerstroke applications.
Is this an OEM-equivalent filter?
Yes. MAHLE manufactures to meet or exceed OEM performance and filtration specs.
What is the Motorcraft equivalent?
Motorcraft FD-4616 is the common OEM equivalent for the 6.0L Powerstroke.
Do I need new caps or O-rings?
Not typically—this listing is for the cartridge only. Inspect caps/O-rings and replace if worn or damaged.
