Lincoln (502) MV4509 MITYVAC RADIATOR PRESSURE TESTER

MV4509 Universal Cooling System Adapter. The MV4509 Universal Cooling System Adapter is simple and quick to install. The unique adapter is fully self-contained - no component change is required - so there are no extra parts to maintain. Also, its compact size allows for convenient storage in a toolbox. For use with quick-change coupler found exclusively on Mityvac pressure pumps. Features. Replaces more than 20 individual cooling system pressure test adapters for cars, vans, light- and heavy-duty trucks. Patent-pending cam mechanism ensures an air-tight seal with radiator and coolant bottle necks. Compact, one-piece design fits conveniently in tool box. No component swapping required and no loose parts to manage. Applications. Pressure testing in automotive cooling systems.