Originally Posted by MR.CLIFFORD
Some wranglers came with a HD electrical system and I believe they are 136 amp alternators.
I've only ever seen 90 & 117amp alts in TJs.... and from what I've read, only V8 ZJ's had 136amp alts.
krankieone - your friend has a '99 TJ correct? From what I've found, his alternator, the stone one I mean, that it was 117amp not 90amp, had an internal
regulator... and the one he got out of the ZJ has an external
. Thats why its overvolting.
If he can find an alternator from a 99-00 Dodge Truck, look like a V8, should bolt right it and has the needed internal