FOUR UNCLES 33-Pcs Cooling System Tester Kit

Updated September 22, 2026

Condition: New Title: FOUR UNCLES 33-Pcs Cooling System Tester Kit Brand: FOUR UNCLES Model: FU-TESTER ASIN: B0C65RHNN5 FIND COOLING SYSTEM LEAKS BEFORE THEY BECOME BIGGER PROBLEMS: Pressure-test the cooling system to help identify leaks around the radiator, hoses, water pump, heater core, head gasket and related components before they lead to overheating or coolant loss. REFILL COOLANT WITHOUT TRAPPING AIR: The vacuum refill function helps draw coolant into the system while minimizing trapped air pockets, supporting a faster refill process after repairs or coolant replacement. COMPLETE 28-PIECE ADAPTER SYSTEM: Includes color-coded test caps and multiple adapters designed to fit a wide range of cooling systems, helping technicians quickly select the correct connection for different vehicles. ACCURATE PRESSURE MONITORING: The pressure pump and vacuum refill system feature easy-to-read gauges marked in PSI and BAR, helping users monitor pressure throughout testing and refill procedures. BUILT FOR PROFESSIONAL AND DIY COOLING SYSTEM SERVICE: Supplied in a durable blow-molded storage case that keeps adapters organized and protected. Suitable for cooling-system diagnostics, leak testing and coolant replacement across many vehicle makes.

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