Significantly shortens time for refilling new coolant by creating a vacuum in the cooling system No need to undergo time-consuming air bleeding after refilling new coolant Conical adapter offers a wide application to different radiator filler necks Kit can be hooked underneath the vehicle’s hood for easy access Minimizes the risks of engine overheating Kit includes […]

Mastercool’s universal cooling system adapter is used with our 27 piece master radiator pressure test kit (43301-A) and the 14 pIece universal cooling system pressure test kit (43300). UNIVERSAL DESIGN will fit most automotive radiators and expansion tanks PRESSURE TEST using the 43301-A or 43300 hand pump VACUUM TEST using the 43301-A vacuum system filler […]

FEATURES Refill new coolant by creating a vacuum in the cooling system No need to undergo time-consuming air bleeding after refilling new coolant Conical adapter offers a wide variety of applications for different radiator filler necks Minimizes the risk of engine overheating For passenger and heavy duty vehicles INCLUDED IN KIT: Vacuum Gauge (43013-001-G): 0 – 30 […]

FEATURES Refill new coolant by creating a vacuum in the cooling system No need to undergo time-consuming air bleeding after refilling new coolant Sealing collar with three rubber bushings offers a wide variety of applications for radiator filler necks Minimizes the risk of engine overheating INCLUDED IN KIT: Vacuum Gauge (43013-001-G): 0 – 30 inHg […]