SCHAEFFLER Standard Replacement O-Rings & Seals — direct fit for Ford E-350 Super Duty 5.4L V8 (1999-2008). Genuine quality replacement built to OEM tolerances, ships to all 50 USA states from RevXSC.
Engineered by SCHAEFFLER as a standard replacement grade o-rings & seals for the 5.4L V8 engine, this SS2666 matches factory mounting points and form factor so install requires no modification. Rear; 4 speed trans.; Long Boot (Only 1 Remaining) Standard replacement spec — the same dimensions, materials and performance envelope as the original factory part.
Search by any number below — they all match SCHAEFFLER SS2666:
| Year | Make / Model | Engine | Notes |
|---|---|---|---|
| 1999 | Ford E-350 Super Duty | 5.4L V8 | Rear; 4 speed trans.; Long Boot (Only 1 Remaining) |
| 2000 | Ford E-350 Super Duty | 5.4L V8 | Rear; 4 speed trans.; Long Boot (Only 1 Remaining) |
| 2001 | Ford E-350 Super Duty | 5.4L V8 | Rear; 4 speed trans.; Long Boot (Only 1 Remaining) |
| 2002 | Ford E-350 Super Duty | 5.4L V8 | Rear; 4 speed trans.; Long Boot (Only 1 Remaining) |
| 2003 | Ford E-350 Super Duty | 5.4L V8 | Rear; 4 speed trans.; Long Boot (Only 1 Remaining) |
| 2004 | Ford E-350 Super Duty | 5.4L V8 | Rear; 4 speed trans.; Long Boot (Only 1 Remaining) |
| 2005 | Ford E-350 Super Duty | 5.4L V8 | Rear; 4 speed trans.; Long Boot (Only 1 Remaining) |
| 2006 | Ford E-350 Super Duty | 5.4L V8 | Rear; 4 speed trans.; Long Boot (Only 1 Remaining) |
| 2007 | Ford E-350 Super Duty | 5.4L V8 | Rear; 4 speed trans.; Long Boot (Only 1 Remaining) |
| 2008 | Ford E-350 Super Duty | 5.4L V8 | Rear; 4 speed trans.; Long Boot (Only 1 Remaining) |
Always replace o-rings & seals components in matched sets where applicable, torque fasteners to factory spec, and inspect adjacent transmission-automatic components for wear during installation. If you're not sure which variant matches your VIN, send us the last 8 digits of the VIN before checkout and we will confirm fitment.
Is SS2666 a direct replacement?
Yes — SCHAEFFLER SS2666 is built to OEM form/fit/function for the Ford E-350 Super Duty 5.4L V8 (1999-2008).
Do you ship to my state?
We ship to all 50 USA states. Tracking is provided.
What's the difference between Economy, Standard Replacement and Heavy Duty?
Economy is the value-priced option for everyday driving; Standard Replacement matches OEM spec; Heavy Duty uses upgraded materials for towing, fleet and severe service.
How can I confirm fitment?
Match year, make, model and engine (1999-2008 Ford E-350 Super Duty 5.4L V8). When in doubt, send your VIN — we verify before dispatch.
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Note: The product image is for illustrative purposes only. Actual product may vary slightly in appearance, packaging, or labeling. Fitment and specifications are guaranteed to OEM standards.