056 129 451 E: Carburettor diaphragm for Volkswagen Passat B1

The carburettor diaphragm is an essential component for the proper operation of the carburettor on the Volkswagen Passat B1, a model now considered a true classic vehicle. Over time, this diaphragm can become deformed, torn or lose its seal, leading to air-fuel mixture richness problems and degraded engine performance. Replacing it with a new, compliant part allows reliable operation to be restored and ensures the longevity of the restoration undertaken on the Passat B1. A simple but decisive intervention for anyone wishing to keep this vehicle in impeccable mechanical condition.