Feature: Tester helps detect internal and external leaks Perfect for head gasket failure detection which side of block or which cylinder leaks. Thumb-operated relief valve for quick and easy pressure release and self-locking quick-disconnecting components. Locate system leaks from: Head gasket. Header tank. Radiator and heater cores. Water pump plugs, hoses and housings. Quick-release couplings and a high-powered pump with large, easy-to-read dial are featured in this kit and the kit is packed in a large blow molded case which is supplied with operating instructions. Fitment: NOO:NEEDLE THERMOMETER NO1: HANDHOLD PUMP SET NO2:For GM(CADILLAC) .
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