Voltage regulator upgrade? Keep frying voltage regulators with swap

72BBSwinger said

Wade try a 80's Dodge pickup regulator. And maybe a Echlin Napa brand?

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I just did a quick search. 1989 dodge 1 ton diesel has the same PN for the VR.



A search for a high output voltage regulator yielded this:

"The Problem
Since 1987 for Dodge and Chrysler and 1991 for Jeep, vehicles have external regulator alternators that are controlled by the Alternator Voltage Control Module inside the Engine Control Unit, ECU (computer) . ..."
http://alternatorparts.com/external-voltage-regulator-high-output-alternator-kit.html