Help keep grease in and road grime out at the rear wheel end with the Schaeffler Wheel Seal / Shaft Seal S38776. This rear inner seal fits many trucks and chassis, among them the 1997-2009 Chevrolet C6500 Kodiak, 1980-1999 Ford F-800 and 1992-2005 Freightliner FL70. See the "Vehicles it fits" section for the full list of applications and engine details.
Schaeffler describes S38776 as a shaft seal, and it is cataloged as a wheel seal, so the same part appears under both names. Schaeffler builds its wheel seals from high-quality materials to meet vehicle manufacturer specifications, and it works with suppliers to design seals that meet Schaeffler's quality standards. The seal is designed to keep dirt, dust and moisture away from wheel end components and to help hold grease in over the life of the bearing. Wheel seal specifications are demanding, and the correct seal depends on the application, the position and the vehicle class.
- Superior Protection: Designed to keep dirt, dust and moisture from damaging wheel end components.
- OE Expertise: Designed and built to stringent OEM standards for assured quality.
- Premium Materials: Chosen so the seal stays durable and keeps protecting the wheel end over time.
- Durable Design: Backed by a robust quality assurance process that accounts for the precise requirements of automotive systems.
Signs this seal may need replacing include grease weeping from the inner side of the rear wheel, grease on nearby brake components, or contamination inside the wheel bearing. Inspect the wheel end to confirm the cause first. If a worn seal is the source of the leak, S38776 replaces it.
Interchange: 38776 · 4133408100
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Frequently Asked Questions
What does the Schaeffler S38776 wheel seal do?
It seals the rear inner wheel end. It is designed to keep dirt, dust and moisture out of the wheel end components and to help hold the bearing grease in.
Which vehicles does S38776 fit?
It is listed for trucks and chassis such as the 1997-2009 Chevrolet C6500 Kodiak, the 1980-1999 Ford F-800 and the 1992-2005 Freightliner FL70. See the "Vehicles it fits" section for the full list.
Why is this part called both a wheel seal and a shaft seal?
Schaeffler describes S38776 as a shaft seal, and it is cataloged in the wheel seal category, so the same part is listed under both names.
What signs suggest a rear wheel seal may need replacing?
Grease weeping from the inner side of the rear wheel, grease on nearby brake parts, or a contaminated bearing may be signs of a leaking seal. Inspect the wheel end to confirm the cause before replacing the seal.
What part numbers does S38776 interchange with?
S38776 cross-references to 38776 and 4133408100.
