The Denso Pin kit is common on many Dodge and Chrysler products.  The Dodge, Chrysler has no internal voltage regulator. The regulator is in the on board computer. It’s kit name is beacause of the 2 pins in the oval shaped plug as shown in the 2nd pic below. Some Chrysler products will be equipped with Bosch alternators. If your alternator does not have a metal back, it is not a Nippon(Denso). Go to the Bosch kit pages.

Kit includes new brush holder ass’y, terminal block, and 2 new bearings.