BT-500 Block Tester® for Petrol and Diesel combustion leaks

Find internal combustion leaks quickly and easily, comes complete with 16oz(usa) Universal block tester fluid for both Petrol & Diesel

Full Instructions included

Works with virtually any liquid-cooled internal combustion engine or generator with a closed cooling system

Including:  Petrol, Gasoline, Diesel, Propane, Natural Gas and other alternative fuels

It tests in seconds for: 

Blown Head Gasket (BHG)

Cracked Head or Block

Pulled Bolts or Studs

Warped Sealing Surfaces

When Fluid Turns From BLUE TO YELLOW Combustion Leak is Present

Use Block Tester® To aid diagnosis of: 

Unexplained Engine Overheating 

Loss of Coolant without Visible Leaks

White Smoke in Exhaust

Intermittent Check Engine Lights

Poor or Rough Idle

This is kit designed for both professional & DIY mechanics

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