Re: Alternator? AL25X vs AL26X Bosch? (Pre95)
I don't know why there would be two numbers. Sure one is not 65 amps, and the other, 55 amps?
The pulley offset is a critical dimension, and should be ok if both are listed for non-AC.
The harness socket is also critical, for obvious reasons.
You could also use a mk2 alternator from a car WITH AC. Same offset, 95 amps, but has posts for a single cable hookup; that's a better way to go, but it will take a little time to rig the harness since it is single instead of double. There are tons of these alternators in junkyards and they work on may types of vehicle, even tractors.
Modified by chickenfriend at 7:24 PM 7-15-2009