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What are oil seals?

tc type oil seal. Additionally, TC type oil seals are easy to install and remove, making maintenance and replacement a simple process.
High mileage oil is specifically designed for cars with more than 75,000 miles. This type of oil can help reduce oil consumption, minimize leaks and oil seepage, and can also help reduce smoke and emissions in older engines.
OIL SEALS
One common reason leaking occurs in engines is that debris is caught in the fork seal, holding it open and allowing oil to sneak by. So, how do you fix this? This is where the little circular devices come in—oil seals.
Special seal types and their features

8 Tips to Keep in Mind when Installing or Replacing Oil Seals
Friction modifiers: Friction modifiers help reduce friction when your engine is operating under high temperatures and with heavy loads. This additive can also help you maximize your fuel efficiency.
Heat resistance
A: with minor lip