Description A small filler neck modification is required to install this tank in a Karmann Ghia. We also stock the proper replacement filler neck hose- check yours for cracks- now is the time to replace it! Use part # VWC-311-201-219-A. Measurements: 48mm filler neck. We now offer the most complete line of replacement fuel tanks for all years of Beetle and Karmann Ghia.We stock the standard Brazilian made tanks that have been available for years, and now we also offer a much better quality "MADE IN THE USA" tanks.Click here to view all version.