Henderman Profile Topics Started Replies Created Engagements Favorites Search replies: Forum Replies CreatedViewing 1 post (of 1 total)AuthorPosts June 22, 2022 at 4:36 am in reply to: Does my van alternator have an integral electronic voltage regulator? #156990 HendermanParticipantAnswering my own question here: Yes, the Delco DR37 alternator in my van has an “integral electronic voltage regulator”. So I have to find another isolator that will work with it.AuthorPostsViewing 1 post (of 1 total)