Block Tester BT-500 Combustion Leak Test Kit - Made in USA


The Block Tester is a used to detect the presence of exhaust gases in an engine's cooling system, typically caused by a blown head gasket or cracked head or block. It comes complete with enough fluid to conduct 16 tests. There are no additional tools needed, and no need to tap into an engine vacuum source. Works with virtually any liquid-cooled internal combustion engine or generator with a closed cooling system including: gasoline, diesel, propane, natural gas and other alternative fuels. Large, single-chamber design provides greater accuracy and uses less test fluid.
Complete Combustion Leak Test Kit - Includes Fluid - Nothing More to Buy When Fluid Turns From BLUE to YELLOW Combustion Leak is Present Tests in seconds for combustion leaks caused by: Blown Head Gasket (BHG) Cracked Head or Block Pulled Bolts or Studs Warped Sealing Surfaces Quality Tool Made in USA for over 45 years with Limited Lifetime Warranty Packaged in OEM white box