Some items from this specific schematic: Washer,lockbrnz1/4, Nut,brass #10-24, Washer,flt Sae 3/8, Washer,lk Med 3/8".
The Alternator assembly is constructed from several parts from which the Alternator Asm. is the most expensive.
The nineteen V6 4.3 Yems 1990 Engine Alternator component parts are all listed in this schematic.