This replacement engine coolant thermostat housing is engineered to match the fit and durability of the stock thermostat housing on specified vehicles. It is designed to withstand extreme temperature changes to extend service life. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Ford Country Sedan: 1962, 1966, 1967, 1968] - [Ford Country Squire: 1962, 1963, 1966, 1968, 1969, 1970, 1971] - [Ford Custom 500: 1965, 1966, 1967, 1968] - [Ford Custom: 1965, 1966, 1967, 1968, 1969, 1970, 1971] - [Ford E-100 Econoline: 1969, 1970, 1971] - [Ford E-200 Econoline: 1969, 1970, 1971] - [Ford E-300 Econoline: 1969, 1970, 1971] - [Ford F-100: 1975, 1976] - [Ford F-150: 1975, 1976] - [Ford F-250: 1975, 1976] - [Ford F-350: 1975, 1976] - [Ford F500: 1975, 1976, 1977] - [Ford F-500: 1975, 1976, 1977] - [Ford Fairlane: 1967, 1968, 1969] - [Ford Galaxie 500: 1962, 1966, 1967, 1968, 1969, 1970, 1971, 1972] - [Ford Galaxie: 1962] - [Ford LTD: 1965, 1966, 1967, 1968, 1969, 1970, 1971] - [Ford M-400: 1971, 1972, 1973] - [Ford M-450: 1974] - [Ford Mustang: 1967, 1968, 1969, 1970] - [Ford P-350: 1968, 1969, 1970, 1971, 1972] - [Ford Ranch Wagon: 1960, 1961, 1962, 1964, 1965, 1966, 1967, 1968, 1969, 1970] - [Ford Ranchero: 1967, 1968, 1969] - [Ford Starliner: 1960] - [Ford Thunderbird: 1967, 1968] - [Ford Torino: 1968, 1969] - [Ford Victoria: 1960] - [Mercury Caliente: 1966, 1967] - [Mercury Colony Park: 1967] - [Mercury Comet: 1966, 1967] - [Mercury Commuter: 1967] - [Mercury Cougar: 1967, 1970] - [Mercury Cyclone: 1967] - [Mercury Marquis: 1967, 1968, 1969] - [Mercury Montclair: 1967] - [Mercury Monterey: 1967, 1969, 1970] - [Mercury Park Lane: 1967] - [Mercury Villager: 1966, 1967]