Transmission Input Shaft Seal

Critical For Operation

Transmission

Seals the input shaft, preventing fluid leaks.

The transmission input shaft seal provides a tight seal around the input shaft where it enters the transmission, preventing transmission fluid from leaking out and ensuring that the transmission remains properly lubricated and pressurized.

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Typical part cost

$20–$60🔒

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Typical labor cost

$50–$150🔒

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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 Transmission Input Shaft Seal is starting to fail, these are the signs owners most commonly report before it gets worse:

Transmission fluid leaks

Low transmission fluid

Poor transmission performance

Related Services

Services commonly performed on or around this part.

Replace Transmission Input Shaft Seal

No standard interval on file

Inspect Transmission Input Shaft Seal

No standard interval on file