Up for sale is an original 1968 through 1970 AC vacuum modulator date code 10-68 this is correct for Fairlane falcon ranchero Torino in the last picture it shows where this part goes in the master Ford catalog it’s part number 18A318. This attaches to the top of the AC heater box to control the flapper. Has been tested and holds vacuum. please look at the pictures carefully. They are a major part of the description and show the exact condition of the item. If you need more pictures, please let us know.

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