View Full Version : Altenator plug


user
May 28 2005, 04:33pm
Alrgiht all i have to do to get my truck running is plug the altenator in. Problem is that i cant find the plug to do it. The truck is an 88 gt which used to have a 2.9. So i need a picture of the altenator plug, thanks.

pinellas50
May 28 2005, 07:18pm
What alternator did you put into it now? A G2 or G3?

user
May 29 2005, 05:04pm
g2 g3 i think you mean generation of ranger, the 2.9 just had one plug into it, and now the v8 altenator has two, i dont know how to wire this thing up.

Ben L
May 29 2005, 06:49pm
Guys, could he be trying to install a 3G alternator in a truck wired for a 2G alt? (The 2G/3G does not refer to the generation of Ranger, BTW). Check these links out and see if it helps you out at all (see if they help you identify connectors, etc so you know which type of alternator you have):

http://fordmuscle.com/archives/2001/03/paperformance/index.shtml

http://www.mustangmonthly.com/howto/26599/

Ben L
May 29 2005, 06:50pm
http://www.pa-performance.com/

PA Performance's website. They sell conversion kits (look under Wires and Small Parts Conversion Kits on the main page) if you need to build an alternator harness.

pinellas50
May 30 2005, 10:33am
g2 g3 i think you mean generation of ranger, the 2.9 just had one plug into it, and now the v8 altenator has two, i dont know how to wire this thing up.

No, I am talking about exactly what Ben is. You had a G3 alternator. Now you are putting in a G2.

Go to Autozone or an equivelant parts store. Tell them you need the replacement wiring connector for a Mustang 5.0 alternator. They should know what you are talking about. It was common to replace this plug with new alternators on the 5.0's cause the old ones would break apart and tended to cause fires.

Anyway, with your new plug you will find 2 B/O wires on it. If you look at the large wire going to your origional alternator you will see it is B/O. Splice the origional large wire to the 2 on the new harness. If memory serves, the 3rd wire is white and splices into the single white wire that went to the origional alternator.

The other origional plug you have plugs right into the new to you alternator.

Just buy that plug I am talking about and look at it. It should make complete sense.

Stick
Jun 01 2005, 05:34am
Screw all that. I bought a GM alternator with a 1 wire hook up. Works great for a GM part. hahaha

pinellas50
Jun 01 2005, 05:42am
Screw all that. I bought a GM alternator with a 1 wire hook up. Works great for a GM part. hahaha

It's a 3 wire splice and much cheaper than a new alternator. IMO

pinellas50
Jun 05 2005, 09:22pm
Did you get this figured out yet?

user
Jun 06 2005, 01:46pm
no not yet, im stationed in georgia, and my truck is in ohio, i'll let you know if i figure it out in 2 weeks thats when i'll be goin back.

Ben L
Jun 06 2005, 02:39pm
Just take your time and double-check the type of plugs you'll need on the PA Performance website. It's easy once you have the right plugs and get the wires spliced... Good luck with it!

pinellas50
Jun 07 2005, 10:25pm
I did the exact same thing with mine and have had no problems with it.

Of course, if you go with Stick's idea, you can get into a much better alternator that can easily handle multiple fans, AC, etc. The G2 is marginal. Or you could get a G3 from a Mustang application that should be a direct bolt in. Assuming you are using Mustang brackets.

I'm cheap so I spliced in the $5 plug and called it a day.

jaybird67k
Jun 08 2005, 11:20am
On my '88 Ranger it had a single big rectangular plug, so I bought a '89 Mustang Alternator that plugged right in to the original Ranger Harness.

Later, Jason