Need alternator parts #s p5

[TOYORICAN]

HI I NEED THE ALTERNATOR INTERNAL PARTS NUMBERS I HAD MINE REBUILT AT A LOCAL SHOP AND THEY HAVE THE WRON INTERNALS I INSTALLED IT AND IT IS PUTTING OUT 15.9 VOLTS SO I WENT THRU TROUBLE OF TAKING IT OUT AND THEY TELL ME BOOK ONLY SHOWS THE PART THEY PUT IN IT SO THEY PUT ANOTHER ONE IN I WENT THRU TROUUBLE OF TAKING IT PUTTING IT IN AND IT PUTS OUT 15.6 TO 15.8 V SO THEY ASKED ME TO BRING CAR IN THEY CHECKED IT , THEY ASKED ME TO TAKE IT OUT AND BRING IT BACK THEY ASK ME IF I COULD PROVIDE THEM WITH A PART # OR REFERENCE # CAN ANYONE HEL PME PLEASE Ps sorry i just noticed i had caps on and dont want to have to retype it , i am not screaming just frustrated thanks