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Fuel Filler Neck Seal

Critical For Operation

Fuel System

Seals the connection between the fuel filler neck and fuel tank.

The fuel filler neck seal prevents fuel and vapors from leaking at the connection between the filler neck and the fuel tank, ensuring a proper seal during refueling.

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Typical part cost
$10–$30🔒
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Typical labor cost
$50–$100🔒
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Typically lasts
100,000–200,000 mi
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Or about
7.0–10.0 years
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DIY difficulty
3/10

⚠️ Owners Often Notice

If the Fuel Filler Neck Seal is starting to fail, these are the signs owners most commonly report before it gets worse:

Fuel leaks
Fuel smell
Poor fuel system performance
Difficulty refueling

Related Services

Services commonly performed on or around this part.

Replace Fuel Filler Neck Seal

No standard interval on file

Inspect Fuel Filler Neck Seal

No standard interval on file