6000 V6-260 4.3L DSL (1982)
VIEW D - SOLID CASTING
The current production auxiliary valve body cover was changed to a solid cast cover with no cup plug in it (see illustration, View D)..
In servicing any 1982 or 1983 THM 125C transmission, that necessitates the replacement of the auxiliary valve body cover, order service part number
8637811. This service package will service all past models.
