Distributor connector

Yep, Lowes home builder stores have them in the trailer wiring Dept.

Hopkins 2 Flat
# 47965

Lots of auto parts stores can order them in too.

View attachment 1716133474

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Can you post a photo of that one plugged into a Chrysler pickup?

This is an example what we're talking about when say they generally fit even though they are the same type.
Not a good connection and not a good seal.
1693052804938.png
https://www.forabodiesonly.com/mopar/threads/name-this-connector.495863/#post-1973528461