The most reasonably priced component used on the 50etsk/etlk 1984/1985 Lower & Drive 2 is the Ybs67-8 Washer, Spring.
With four applications this Bolt (677) is the most specified part.
Parts such as the Lower & Drive 2: Washer, Plain (663), Bolt (6h4), 958-58204-00 Washer,plain, Tab-trim are included in the 50etsk/etlk 1984/1985 Lower & Drive 2 parts fiche.