About this item

• Leak Detector: Locate internal combustion leaks quickly and easily; Leak down tester for blown head gasket, cracked head, block pulled bolts, stud blocks, warped sealing surfaces
• Detector Test Function: The tool provides easy-to-read results; When fluid turns from blue to yellow, combustion leak is present
• Heavy Duty Engine Automotive Test System: Gasket leak test kit designed for mechanic; Combustion leak tester comes in sturdy, plastic carrying case
• Quick Results: Tests in seconds for blown head gasket, cracked head, block pulled bolts, stud blocks, warped sealing surfaces
• Combustion Leak Test: Tester identifies leaking and blocks in engine to support head gasket and block repair