As far as I know the Contour's alternator is the same design alternator as used in other 90s Ford cars. It's known as a "3G" alternator, which is available in 95A and 130A versions (maybe 150A, not sure).
Other than that, the only differences are mounting hole locations.
(By the way, there is a 2G alternator, it's internally regulated, has an external fan, and has a spade connector for the output. Introduced in 1986 and I think Ford had it completly phased out by 1995. Only available in 65A versions that I know of, unless it's been rewound for higher output).
Brian