Thermostat/Water Outlet Gasket

Critical For Operation

Cooling System

Seals the thermostat or water outlet to prevent coolant leaks.

The thermostat or water outlet gasket provides a tight seal between the thermostat housing or water outlet and the engine, preventing coolant from leaking and ensuring proper operation of the engine’s cooling system.

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Typical part cost

$10–$40🔒

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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

2/10

⚠️ Owners Often Notice

If the Thermostat/Water Outlet Gasket is starting to fail, these are the signs owners most commonly report before it gets worse:

Coolant leaks

Engine overheating

Poor cooling performance

Related Services

Services commonly performed on or around this part.

Replace Thermostat/Water Outlet Gasket

No standard interval on file

Inspect Thermostat/Water Outlet Gasket

No standard interval on file