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Lincoln Radiator Pressure Tester - MV4509

Lincoln Radiator Pressure Tester - MV4509

SKU: MV4509
Brand: Lincoln
Sale price
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Universal Cooling System Adapter MV4509

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.


  • 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


  • Pressure testing in automotive cooling systems