OEM transmission filter o ring Mercedes Benz B-Class W246 B200 CDI +more

This does not include the filter

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A transmission filter o-ring is a small, round rubber seal that plays a vital role in a car's transmission system. It is designed to provide a secure and leak-free connection between the transmission filter and the transmission housing. The o-ring is placed around the edge of the filter and creates a tight seal when the filter is installed in the transmission. This seal helps to prevent the transmission fluid from leaking out and ensures that it flows through the filter properly to maintain smooth and efficient transmission operation.

The transmission filter o-ring also serves as a barrier against contaminants and particles that may be present in the transmission fluid. By creating a tight seal, it keeps the fluid from bypassing the filter and entering the transmission without being properly filtered. This helps to maintain the overall cleanliness and performance of the transmission by ensuring that any impurities or debris in the fluid are effectively captured and removed by the filter. Overall, the transmission filter o-ring is a critical component that helps to seal and protect the transmission system, promoting optimal functioning and longevity of the car's transmission.