Description
Ford 6.4L Powerstroke Fuel Filter FD-4617 — Complete HPFP Protection
The FD-4617 Fuel Filter is the correct OEM-spec replacement cartridge for 2008-2010 Ford 6.4L Powerstroke diesel engines. The 6.4L was Ford's first common-rail diesel with DPF, and its Siemens high-pressure fuel pump (HPFP) demands spotless fuel. This filter is your HPFP's first and best line of defense.
Compatibility
| Make |
Model |
Years |
Engine |
| Ford |
F-250 Super Duty |
2008-2010 |
6.4L Powerstroke V8 Turbo Diesel |
| Ford |
F-350 Super Duty |
2008-2010 |
6.4L Powerstroke V8 Turbo Diesel |
| Ford |
F-450 Super Duty |
2008-2010 |
6.4L Powerstroke V8 Turbo Diesel |
| Ford |
F-550 Super Duty |
2008-2010 |
6.4L Powerstroke V8 Turbo Diesel |
Key Features
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HPFP-Saving Filtration: Advanced cellulose/synthetic media captures water and contaminants down to 5 microns — critical for the Siemens HPFP generating 30,000+ psi for piezo injectors.
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OEM-Spec Construction: Precision thread pattern and seal dimensions for leak-free fit. Direct replacement for 8C3Z-9N184-C and Motorcraft FD-4617.
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Complete Replacement Kit: Includes fresh O-ring seals for both the primary frame-mounted filter housing and the secondary engine-mounted housing.
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Heavy-Duty Durability: Reinforced filter media handles the elevated fuel temperatures generated during DPF regeneration cycles without degrading.
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Quantity Aware: Sold individually. Two FD-4617 filters required per service — one for the frame-mounted primary housing and one for the engine-mounted secondary. Always replace both simultaneously.
Technical Specifications
| Part Number |
FD-4617 |
| OEM Cross-Reference |
8C3Z-9N184-C, Motorcraft FD-4617 |
| Filtration Rating |
5 Micron Absolute |
| Filter Type |
Cartridge-style fuel filter |
| Quantity Required Per Service |
2 (frame-mounted + engine-mounted) |
| Service Interval |
Every 10,000 miles (10K due to DPF regen heat exposure) |
| Filter Media |
Cellulose/synthetic blend with water separation layer |
| Fitment |
2008-2010 Ford F-250/F-350/F-450/F-550 6.4L Powerstroke |
Installation Guide
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Locate Both Housings: Primary is frame-mounted on the driver side. Secondary is on the engine near the HPFP.
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Drain Water Separator: Use the drain valve on the primary housing to empty accumulated water before opening.
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Remove Old Cartridges: Unscrew housing caps, remove old filters, discard old O-rings.
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Install New O-Rings: Lubricate new O-rings with clean diesel fuel and seat them in the cap grooves.
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Insert New Filters: Place FD-4617 cartridges into housings, tighten caps to spec.
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Prime System: Cycle key to ON position 3-4 times (30 seconds each) to refill filter housings. Do NOT crank until the fuel system is primed.
FAQ
Q: How many FD-4617 filters does my 6.4L need?
A: Two. Both the frame-mounted primary and engine-mounted secondary housings use the identical FD-4617 cartridge. Always replace both at the same service interval.
Q: Why change 6.4L filters every 10K miles instead of 15K like the 6.7L?
A: The 6.4L's DPF regeneration system injects fuel on the exhaust stroke to elevate exhaust temperatures, which circulates hotter fuel through the filter housings. Hotter fuel accelerates media degradation. The 10K interval is cheap insurance against a $3,000+ HPFP failure.
Q: Are 6.4L and 6.0L fuel filters interchangeable?
A: No. The 6.4L uses FD-4617 with specific thread patterns and seal dimensions. The 6.0L uses FD-4616. Using the wrong filter creates leaks and bypasses filtration entirely.
Q: What happens if the HPFP fails?
A: The Siemens HPFP ($3,000+ for the pump alone) sends metal debris through all 8 piezo injectors, both fuel rails, and high-pressure lines. Complete fuel system replacement typically exceeds $8,000. Prevention through quality filtration is the only cost-effective strategy.
Q: Any special considerations for deleted trucks?
A: Warning: EGR/DPF/Def systems must remain intact for on-road vehicles. Off-road/competition use only in applicable jurisdictions. Filter service intervals remain unchanged regardless — the HPFP still requires clean fuel for lubrication.
Why Choose iFJF Filters?
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Factory Direct Pricing: No dealership markup — iFJF manufactures and ships directly, passing significant savings to you.
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Rigorous Quality Testing: Every filter batch undergoes burst-pressure, micron-efficiency, and water-separation testing to meet or exceed OEM specifications.
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US Stock & Fast Shipping: Products ship from our US warehouses with typical delivery in 3-5 business days.
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Expert Support: Our team includes diesel mechanics who understand Ford Powerstroke fuel systems inside and out. Email support@ifjf.net with any questions.
You May Also Need
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FD-4616 — 6.0L Powerstroke Fuel Filter Kit (2-pack)
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FA1778 — 6.0L Powerstroke Engine Air Filter
-
CA9676 — 7.3L Powerstroke Engine Air Filter
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FD-4615 — 6.7L Powerstroke 5-Micron Fuel Water Separator
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