Inter-Av alternator equivalents?

[CTCole]

Does anyone know what 50 Amp alternator was sold by Inter-Av? I've read that it was made by Prestolite, and also heard it was sold by Motorola, but I haven't found an actual part number.

 

[Avanza]

Part#: 015-01237

InterAv Pulley Driven Aircraft Alternator 12 Volt 50 Amp | QAA.com

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Good luck