Fuel Tank Sending Unit Gasket/O-Ring

Critical For Operation

Fuel System

Seals the connection between the fuel sending unit and the fuel tank.

The fuel tank sending unit gasket or O-ring ensures a tight seal between the sending unit and fuel tank, preventing fuel leaks and maintaining pressure within the fuel system.

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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 Tank Sending Unit Gasket/O-Ring is starting to fail, these are the signs owners most commonly report before it gets worse:

Fuel leaks

Fuel smell

Poor fuel gauge reading

Fuel system warning light

Related Services

Services commonly performed on or around this part.

Replace Fuel Tank Sending Unit Gasket/O-Ring(s)

No standard interval on file

Inspect Fuel Tank Sending Unit Gasket/O-Ring(s)

No standard interval on file