W123 uses many kinds of rubber seals. For air filter to cyclonic oil return pipe is one kind of seal. The oil filter has 2 seals on the rod that again different. The turbo oil return tube uses a different seal.

Where is a good place to shop for these seals ????

use fastlane or ***************, but be sure to call them, to make sure you get the right items...
have your engine and chassis #'s ready

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Gretchen 1981 240D 4-spd 213,000 mi
1979 240D 4-spd 298,000 mi parts car

1994 BMW 325is
1991 Dodge turbo diesel
1997 ford expedition

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