This kit will fit the following, 0438101012 0438101024 0438101034 0438101011 0438101044. Rebuild kit for Bosch Fuel Distributor for MB 300 and MB 2.6 engines with KE jetronic fuel injection. A lot of the Diaphragms are starting to fail now, due mainly to the introduction of Ethanol & other additives into fuel.
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