MV4560 Cooling System Pressure Test Kit


The Mityvac MV4560 Cooling System Pressure Test Kit makes automotive cooling system testing simple, efficient, and economical. It combines our unique hand pressure pump with four cooling system test adapters and two dual-function cap test adapters to quickly reveal external cooling system leaks and detect internal leaks and defective caps.


  • Economical, accurate and simple method to find common causes of overheating
  • Pinpoints external leaks caused by loose clamps or leaky hoses, connectors, water pumps or radiators
  • Diagnoses internal leaks caused by a blown head gasket or damaged block or head
  • Test radiator and coolant bottle caps to ensure they are maintaining the correct pressure
  • Contains adapters to test the cooling system and caps of most US and Asian manufactured cars and light trucks, as well as many European vehicles


  • Mityvac Selectline hand pressure pump with 2 in. (50 mm) diameter gauge
  • Small bayonet test adapter, deep
  • Small bayonet test adapter, shallow
  • Large bayonet test adapter
  • GM/Ford test adapter
  • Small bayonet cap test adapter
  • Large Bayonet/GM/Ford cap test adapter
  • Connection hose
  • Compression nut
  • User manual


Packaged weight2.5 lbs. (1.1 kg)
Packaged size13.3 x 12 x 2.8 in.(335 x 305 x 70 mm)

The Mityvac MV4560 Cooling System Test Kit

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