ID this part. 74 Dart Sport

Another photo of that bracket from a 1974 Duster.

https://www.forabodiesonly.com/mopar/attachments/20140423_081630-jpg.1714715952/
Interesting side note.
The bracket that was put on at the factory came with plastic bushing installed.
If you purchased the bracket from a Chrysler parts department, it looked identical but without the plastic bushing.