The truck I just got is on its 3rd alternator in a couple years according to previous owner, all have had diode failures causing the TC lock/unlock condition. Assuming that a quality high amp alternator is going to last longer than a over the counter replacement unit..   I was looking at nations alternators but the one for the 24v diesel looks to have a 2 pin plug on the back of it but mine has 2 ring terminal studs. Im new to dodge and cummins. What am I missing here? Does the 98 24v