Check the listing for details. Master cylinder for Harley Davison Servi-car 1951-1973. Condition: New. Listed at 99.99 USD. Master cylinder for Harley Davison Servi-car 1951-1973 Buy for the future brake job!!! You would spend more money rebuilding your old master cylinder! As your master cylinder is over 40 years old, it has suffered pitting, corrosion, scoring or galling of metal. The rubber seals are worn and become brittle over time. As your master cylinder is vital to your ability to stop, it is a good idea to replace it as a preventive measure the next time you do any work on the brakes. This New Brake Master Cylinder is for 1951-1973 Harley Servi-Car. This is a current reproduction of the cylinder with fresh sealing rubbers (not old stock). we just have too many of these in our stock, our loss is your gain!! In any correspondance please be specific and include our ebay # EE27249 Powered by SixBit's eCommerce Solution