Features & Benefits Airlift™ HDCooling SystemRefillerEliminates airlocks in heavy-dutyvehicle cooling systemsEliminates time consumingbleeding and purgingRefills the entire cooling system inseconds, including the heater core,EGR coolers, intercoolers,and aftercoolersChecks for leaks while under vacuumIncludes a cone adapter to fit most systems with an extra-long 8 ft. hoseOEM approved by International Truck