Seriously.
Keep what you've got and rebuild it.
That's the best way, unless you have a professional starter and alternator man near by. Auto parts store rebuilds aren't going to use any Denso parts. They'll use the cheapest parts available...
the large pulley alt is likely an eBay buy.
the part number is for international 5vz.
the correct part will have the small pulley.
the 80 amp alt should have the larger shaft.
and your alt likely just needs brushes
Just bought this truck, the alternator was not working so I ordered another.
I received a 4 groove, and different parts stores all showed the same alternator.
I googled around and think it is a 6 groove that goes on a 98 Landcruiser. Could...