OEM Ford Excursion Heater Core

Ford Excursion Heater Core Parts and Q&A

• Heater Core, Rear
  H2MZ-18476-X
  Q: How to service and repair the heater core for the auxiliary climate control on Ford Excursion?

  A:

  The service procedure for the auxiliary climate control heater core begins by removing the third row seat while positioning aside the right-hand rear quarter trim panel. Introduce the heater core service by first unscrewing its eight cover fasteners then adsorb its housing from the compartment. The first step to disconnect the heater core requires clamping off the hoses then placing constant tension clamps before detaching the hoses from the heater core. Removal installation needs a reversal of initial steps with application of Merpol(R) Ford specification ESE-M99B144-B or plain water as necessary coolant hose lubrication. The proper assembly along with correct sealing of the air conditioning and heater assembly remains necessary to achieve efficient operation by the auxiliary climate control system. Complete engine cooling system filling will finish the process.
• Heater Core, Front
  H2MZ-18476-L
  Q: How to Remove and Install a Heater Core for Auxiliary Climate Control on Ford Excursion?

  A:

  One should start by removing the third row seat and setting the right-hand rear quarter trim panel to the side. Start the process by removing the eight screws that secure the heater core cover and afterwards separate the heater core from its housing. Disconnect the heater core from heater inlet and outlet hoses until the constant tension clamps can secure and release the hoses from the heater core. The correct assembly together with sealing of the air conditioning and heater assembly will ensure efficient operation of the auxiliary climate control system during installation. Follow these installation steps while lubricating coolant hoses by using plain water if needed and complete the engine cooling system refill.