The MV4508 universal cooling system adapter is simple and quick to install in virtually any radiator or coolant reservoir neck.
The rubber, step-and-cone design features a self-locking, nested cam and internal restrictor that combine to provide a secure, airtight seal with only a single rotation of the expansion knob.
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.
The MV4508 is an economical alternative to application-specific adapters.
It fits pressure pumps with a common radiator neck-style connection and replaces more than 20 individual adapters used to pressure test the cooling systems on cars, vans and light- and heavy-duty trucks.