Product Overview: 3-in-1 kit: circuit Leak Test, Vacuum Coolant Refill, and Radiator Cap Leak Tester This kit includes tools for three essential tasks related to a vehicle's cooling system: Circuit leak test: This test checks for leaks in the cooling system, which can cause the engine to overheat. Vacuum coolant Refill: This method of refilling the coolant helps remove air and bubbles from the cooling system, ensuring proper circulation and cooling efficiency. Radiator cap leak Tester: This tool checks if the radiator cap is sealing properly and holding pressure. A faulty radiator cap can lead to coolant leaks and overheating. Test range: 0 - 2,5 bar 19 specific radiator tester head gasket 1 universal radiator tester head gasket 1: pressure pump with discharge valve 2a: connector 1: Coupling for No.3 (R123) and No.4 (R124) 2b: connector 2: coupling for the headsNo. 3(R123) y No. 5(R125) 3: mercedes (w123, W126, W124, W201), GM(Buick), Jeep 4: Peugeot, Subaru, Chrysler, Acura, GM (Nova, Spectrum, Sprint), Mitsubishi, Nissan, Mazda, Toyota, Infiniti, GEO, Suzuki, Isuzu, Mercedes 5: honda, toyota, Suzuki, Mitsubishi, Chrysler, Acura 6: Meredes Benz (ML, W163, W164), GM (Achiva, Skylark, Grand Am 1992~2002) 7: volvo, saab, Sterling, Citroen, Renault, Fiat, Alfa, Jeep 8: vw(vento, t4, Passat-1996, Golf, Beetle, Sharan) 9: audi(a4, a5, A6), BMW 345, VW(Passat-1997~2002), Porsche(Cayenne) 10: bmw (e46, E36, E34, E39, E38, E32, E90) 11: audi, vw 12: internacional, Land Rover, Jaguar 13: mercedes (C, E, S, W140, W220, W124, W210, W211, W215, W216, W221, R230) 14: ford focus 15: mazda(m3) 16: mercedes clase A (W168) 17: bmw e60, e63, E64, E65 18: vw sharan 1.8T 2.8 19: toyota-rav4, PREVIA Universal rubber adapter for drain and fill radiators 20: saab 21: land rover