Rebuild kit for Bosch K - Jetronic Fuel Distributor 0438100048 to fit Porsche 924. This kit will fit all alloy (not cast iron) Bosch K - Jetronic Porsche fuel distributors that do not have EHA. 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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