S&S Diesel Motorsport® Gen2.1 CP4.2 Disaster Prevention Kit Compatible with 2011+ 6.7 Powerstroke (CP4-6.7F-BP-G2.1)
576 owner reviews
- Reliable fuel delivery
- Supports higher power
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634 owner reviews on Amazon
Availability checked 2026-09-19 · current price shown on Amazon
Need used or OEM instead? Salvage and take-off fuel system for this fitment turn up on eBay Motors.
Doc's Diesel Fuel Filter DFD4625 | Compatible with Ford 6.7L Powerstroke F250, F350, F450 2017+ | Replaces FD4625. Fuel-system hardware to keep the Power Stroke fed reliably at stock and elevated power.
Best for: Reliable fueling at stock or elevated power
Where this part comes up in our Power Stroke roundups, top lists, and buying guides:
Why the 6.7 Power Stroke CP4.2 pump grenades, how to protect against it, and the real fixes — disaster-prevention kits, DCR pump conversions, filtration upgrades, and used/OEM options — for 2011-2024 Ford Super Duty diesels.
Read the guide GuideThe complete Power Stroke fuel filter reference — correct filters and Motorcraft part numbers for the 7.3L, 6.0L, 6.4L, and 6.7L, honest change intervals, symptoms of a clogged filter, water-in-fuel warnings, and the reliability conversion kits worth running — with new (Amazon) and OEM/used (eBay Motors) sourcing.
Read the guide GuideA no-nonsense maintenance schedule for the Ford Power Stroke diesel — oil, oil filter, fuel filters, air filter, coolant, and the CCV/air-oil separator — with the correct Motorcraft-style part numbers and honest change intervals for the 7.3L, 6.0L, 6.4L, and 6.7L by engine. Normal-service vs severe/tow intervals, and the exact parts to keep on the shelf.
Read the guide GuideThe complete Ford Power Stroke fuel filter reference — which filter fits the 7.3, 6.0, 6.4, and 6.7L diesel, the correct Motorcraft FD-4616 / FD-4615 / FD-4625 and Doc's Diesel cross-references, the 2016-to-2017 6.7L split, change intervals, overdue-filter symptoms, the 6.7 plastic housing fix, and where to buy new (Amazon) or used/OEM housings (eBay Motors).
Read the guide
576 owner reviews
1,194 owner reviews
17 owner reviews
Doc's Diesel Fuel Filter DFD4625 | Compatible with Ford 6.7L Powerstroke F250, F350, F450 2017+ | Replaces FD4625
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