2004 ISL 400 alternator help

[bearscat]

I have a 2004 Monaco with 400 ISL alternator is bad. I ordered replacement and it is different than mine but said it's a direct replacement.

Mine has the following wires going to it
12+
12-
Ignition
Sensor
Last 1 not marked, but shown on terminal in photo

The new one has
12+
12-
And 3 terminals not marked

I have no idea how to hook this up and there 9s no paper work with it

[jacwjames]

You have a Monaco, they used a DUVAC type alternator. Only Duvac alternators can be easily substituted. Is your NEW alternator a Duvac type?



Did you mark the wires that came off the old Alternator.



Here is a PDF showing my alternator and I put sticky notes on it to show which wire was which.