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ATD Tools 3301 27-Piece Cooling System Test and Refill Kit
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Category: atd coolant pressure tester kit

About this item
- Easily test entire cooling system; including radiator, heater core and radiator cap
- Detects internal engine leaks caused by blown head gaskets and/or cracked block or heads
- Kit for purging and refilling air pockets in the cooling system with vacuum technology
- Quickly reveals external cooling system leaks