Brand new, easy seal S type Open valve pressure 88kPa Deformation of the seal may cause the coolant to leak. We recommend replacing the cap if the open pressure is lower than the minimum. HZJ73HV,HZJ75,HZJ77HV,HZJ70 from January 90 to August 99. HZJ70V, HZJ77V January 94 to August 99, HZJ79 November 99 to August 04. January 96 - September 99 Check with open valve pressure.