The W123 chassis covers 240D's, 300D's, 300TD's, 280E's, and several other models of Mercedes coupes, sedans and wagons from model years 1977 to 1985.

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Where does the rubber plug inside of filler door drain to?

1978 mercedes w123 diesel. Inside of fuel door is a rubber plug conical in shape.

does it drain rain water to the outside or does it have another function? threaded plastic weed wacker line to see if i could find the exit area and I did not see it.

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It also covers over filling or expansion of gasoline.

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mike anthony will be eternally grateful.
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