2013-2016. Evaporator core seal kit. A Kit which provides the necessary components to prevent leaks from the HVAC case. A set of Gaskets which Seal all areas of the Evaporator case. A/C Evaporator Core Seal Kit. A/C Evaporator Core Seal. A/C Expansion Valve Seal Kit. A/C Refrigerant Line O-Ring. Conditioning (A/C) Refrigerant Line O - Ring. Core. Expansion Valve set. HVAC Unit Case. Pressure Line. Included with: Evaporator assembly, Evaporator Core, Rear Pressure Line.