The Washer,lk Med 3/8" is the most widely applied product in the V8 5.7 YEMS 1990 ENGINE ALTERNATOR ( two times ).
The most expensive part in this assembly is the Alternator Asm..
Parts such as the Alternator: Washer Flt Sae 1/2, Bracket,alternator, Washer,thick 11/32, Washer,flt Sae 3/8 are included in the V8 5.7 Yems 1990 Engine Alternator parts fiche.