Transmission Extension Housing Gasket/Seal

Seals the transmission extension housing, preventing fluid leaks.

The transmission extension housing gasket or seal provides a tight seal between the extension housing and the transmission, preventing transmission fluid from leaking and ensuring that the drivetrain operates smoothly without losing lubrication.

💵

Typical part cost

$20–$60🔒

🔧

Typical labor cost

$50–$150🔒

🛣️

Typically lasts

100,000–200,000 mi

📅

Or about

7.0–10.0 years

🛠️

DIY difficulty

2/10

⚠️ Owners Often Notice

If the Transmission Extension Housing Gasket/Seal is starting to fail, these are the signs owners most commonly report before it gets worse:

Transmission fluid leaks

Noisy drivetrain

Poor transmission performance

Related Services

Services commonly performed on or around this part.

Replace Transmission Extension Housing Gasket/Seal

No standard interval on file

Inspect Transmission Extension Housing Gasket/Seal

No standard interval on file