What I have:
Alt #1
1. Pulley side 1/2 case - 2095191, no date code, the word "Lester"
2. Diode side 1/2 case - 2098835, 45 64, stamped on assembly date location
3. Same diode side 1/2 case - 2095192 between two fins to the left of the left side GRD marking
4. Same diode side 1/2 case...