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NEW Out of Box.
Restore the cooling efficiency of your classic Ford, Mercury, or Lincoln with this genuine Everco H4985 Heater Sensing Unit. This is a vintage New Old Replacement Stock part. It features high-quality vintage materials and is designed to actuate the vacuum heater valve system in specific applications.
This part is designed for the Heater System position on specific 1955-1958 Ford, Mercury, and Lincoln vehicles equipped with Air Conditioning or specific heater models.
| Make | Model | Year | Engine | Notes |
| Ford / Mercury | All Models | 1957-1958 | All | With Air Conditioning |
| Lincoln | Continental | 1956-1957 | All | - |
| Ford | Thunderbird | 1955-1957 | All | - |
1955 1956 1957 1958
This listing uses stock images for reference. Because these are New Old Replacement Stock parts manufactured decades ago, the item you receive may have cosmetic differences from the photo, such as:
Rest assured, the Part Number (H4985) and Fitment specifications are verified to be 100% correct for the vehicles listed.
We scour the country to find the best deals on NOS and NORS parts so we can pass the savings on to you. Our prices are often significantly lower than major competitors.
Please Note: While we verify fitment to the best of our ability using vintage catalogs, there can be variations. We strongly recommend comparing our photos and specs to your original part before purchasing.