Would I be able to put an alternator from a 3rd Gen 2.2 onto a 4th gen 2.2? Are there any big differences?
Installed the Toyota Highlander 130amp alternator. The Highlander 130amp alternator is from the 1MZFE V6 3.0L engine. The 130amp was a package for the towing model IIRC from my readings. I searched using a Toyota Highlander 2003 V6 1MZFE model.
Either way, an upgrade from the 80amp to 130amp.
It was a Napa Power Premium Plus. Part # RAY 2139427 It has to be a 6 groove pulley and not the 7 one.
![]()
![]()
![]()
![]()
It was a plug n play setup. I transferred the bracket for the plasti clip that the alternator cables attach to and had to bend it just a little. I had to go and loosen the bolts more after I removed the original alternator to put in the upgraded 130amp one in.
Start it up and car idles back to normal. Checked voltage and I'm reading around 13.75~v while idle hot.