Transmission Oil Pump Seal

Seals the transmission oil pump, preventing fluid leaks and maintaining pressure.

The transmission oil pump seal prevents transmission fluid from leaking around the oil pump, ensuring that the pump maintains proper pressure and lubrication for the transmission’s internal components to operate smoothly and efficiently.

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Typical part cost

$20–$60🔒

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

Transmission fluid leaks

Low transmission fluid

Transmission overheating

Related Services

Services commonly performed on or around this part.

Replace Transmission Oil Pump Seal

No standard interval on file

Clean Transmission Oil Pump Seal

No standard interval on file

Inspect Transmission Oil Pump Seal

No standard interval on file