New old stock (brand new from the 1990s) OEM brake master cylinder. Mercedes part number is 0034305901, ATE part number is 03.2023-0112.3 Fits 1973-1983 Mercedes W114, W123, W116, R107/C107, etc. Please check your application before purchasing, there may be some variations between model years.

These are $338.25 on Pelican Parts (ouch!)

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