Generation III External Engine LS1 | LS6 | Bolt-Ons | Intakes | Exhaust | Ignition | Accessories
Sponsored by:
Sponsored by:

The fix for my endless alternator failure's

Thread Tools
 
Search this Thread
 
Old 11-22-2015, 04:30 PM
  #781  
TECH Fanatic
iTrader: (44)
 
RONIN LSX's Avatar
 
Join Date: May 2011
Posts: 1,478
Received 44 Likes on 36 Posts

Default

I can't afford new, I need to find something new.
Old 11-22-2015, 05:41 PM
  #782  
TECH Fanatic
iTrader: (2)
 
blackandgold's Avatar
 
Join Date: Mar 2009
Location: Austin
Posts: 1,389
Received 11 Likes on 9 Posts

Default

If you can't do brand new you can nab a refurb (from ACDelco) for ~$100 less. If you use your internetting skills you can find this guy "ACDelco 334-2529A". I can't post a link to a non-sponsor.
Old 11-22-2015, 06:44 PM
  #783  
TECH Fanatic
iTrader: (44)
 
RONIN LSX's Avatar
 
Join Date: May 2011
Posts: 1,478
Received 44 Likes on 36 Posts

Default

Thanks for the info
Old 11-27-2015, 07:14 PM
  #784  
TECH Fanatic
iTrader: (44)
 
RONIN LSX's Avatar
 
Join Date: May 2011
Posts: 1,478
Received 44 Likes on 36 Posts

Default

Well since no one is running any Black Friday/Cyber Monday sales for Alts, I guess I am going to to run with a Pro-Starts alt, for a 2004 Escalade. I heard they were pretty good and have a lifetime warranty.

Any thoughts?
Old 11-27-2015, 11:55 PM
  #785  
TECH Fanatic
iTrader: (2)
 
blackandgold's Avatar
 
Join Date: Mar 2009
Location: Austin
Posts: 1,389
Received 11 Likes on 9 Posts

Default

Originally Posted by RONIN LSX
Well since no one is running any Black Friday/Cyber Monday sales for Alts, I guess I am going to to run with a Pro-Starts alt, for a 2004 Escalade. I heard they were pretty good and have a lifetime warranty.

Any thoughts?
Personally I would not.
Old 11-30-2015, 02:41 PM
  #786  
TECH Fanatic
iTrader: (44)
 
RONIN LSX's Avatar
 
Join Date: May 2011
Posts: 1,478
Received 44 Likes on 36 Posts

Default

Well I went with a delco remy, for a 2004 Escalade, from Advanced Auto. It's NEW, not rebuilt and comes with a lifetime. I found an AC Delco, on line, fro a good price, but what happens if it takes a ****. I could not find anyone local, that carried AC Delco alts... WEIRD.

I'm guess, like everyone else, it will not be a direct plug in, so what kind of connector will I need?
Old 11-30-2015, 04:07 PM
  #787  
TECH Regular
iTrader: (3)
 
RebelExtrm02's Avatar
 
Join Date: Aug 2009
Location: Midwest
Posts: 477
Likes: 0
Received 2 Likes on 2 Posts

Default

If it's for an 04 then it will fit. My 145amp was a junkyard pull from an 04 and is a 4 pin ad244.
Old 12-01-2015, 01:49 AM
  #788  
TECH Fanatic
iTrader: (44)
 
RONIN LSX's Avatar
 
Join Date: May 2011
Posts: 1,478
Received 44 Likes on 36 Posts

Default

Originally Posted by RebelExtrm02
If it's for an 04 then it will fit. My 145amp was a junkyard pull from an 04 and is a 4 pin ad244.
So I shouldn't need a special or different plug?
Old 12-01-2015, 08:13 AM
  #789  
TECH Fanatic
iTrader: (2)
 
blackandgold's Avatar
 
Join Date: Mar 2009
Location: Austin
Posts: 1,389
Received 11 Likes on 9 Posts

Default

Likely you'll break your pigtail when removing your alternator, best to have an extra on hand. Search fleabay for an LS1 alternator wiring pigtail. Mine pretty much vaporized as soon as I got near it.
Old 12-01-2015, 06:04 PM
  #790  
TECH Fanatic
iTrader: (44)
 
RONIN LSX's Avatar
 
Join Date: May 2011
Posts: 1,478
Received 44 Likes on 36 Posts

Default

I just realized that Advanced gave me this as the pigtail... and at $30!!! WTF?!

What is the P/N for the one we need? I'd get it off ebay, but I need it tomorrow.

http://shop.advanceautoparts.com/p/c...674/20974706-P


Old 12-01-2015, 06:23 PM
  #791  
TECH Fanatic
iTrader: (19)
 
Majestic9C1's Avatar
 
Join Date: Jun 2013
Location: Cincinnati, OH
Posts: 1,656
Received 22 Likes on 22 Posts

Default

just find one off of Ebay... that is the correct pigtail but you can find it much cheaper online
Old 12-01-2015, 06:36 PM
  #792  
TECH Fanatic
iTrader: (44)
 
RONIN LSX's Avatar
 
Join Date: May 2011
Posts: 1,478
Received 44 Likes on 36 Posts

Default

Oh so I DO need the 4 wire pigtail? I was reading that I needed the single wire connector. I'm confused and scared, lol...


Name:  download_zpsup5pk4z8.jpg
Views: 1305
Size:  22.1 KB
Old 12-01-2015, 07:09 PM
  #793  
TECH Regular
iTrader: (3)
 
RebelExtrm02's Avatar
 
Join Date: Aug 2009
Location: Midwest
Posts: 477
Likes: 0
Received 2 Likes on 2 Posts

Default

You need a 4 pin pigtail but it only needs one wire. Our alternators only have 1 wire going to them but the plug has 4 pins. Go to the local salvage yard and get one from any 99-04 gm v8 for like $4 if you need it.
Attached Thumbnails The fix for my endless alternator failure's-s-l1600-1-.jpg  
Old 12-01-2015, 07:13 PM
  #794  
TECH Fanatic
iTrader: (44)
 
RONIN LSX's Avatar
 
Join Date: May 2011
Posts: 1,478
Received 44 Likes on 36 Posts

Default

Originally Posted by RebelExtrm02
You need a 4 pin pigtail but it only needs one wire. Our alternators only have 1 wire going to them but the plug has 4 pins. Go to the local salvage yard and get one from any 99-04 gm v8 for like $4 if you need it.
Well the one that Advanced sold me, has 4 wires.

Like was mentioned, I found this on ebay.

http://www.ebay.com/itm/251551517248?_trksid=p2060353.m1438.l2649&ssPageName=STRK%3AMEBIDX%3AIT
Old 12-01-2015, 07:15 PM
  #795  
TECH Regular
iTrader: (3)
 
RebelExtrm02's Avatar
 
Join Date: Aug 2009
Location: Midwest
Posts: 477
Likes: 0
Received 2 Likes on 2 Posts

Default

The advanced auto one will work just fine. Just de-pin the three other wires from the connector. Leave the one you need. I said to go to the salvage yard because you said you couldn't wait for one from ebay. If you can wait, then yes, that one from ebay is fine.
Old 12-01-2015, 07:21 PM
  #796  
TECH Fanatic
iTrader: (44)
 
RONIN LSX's Avatar
 
Join Date: May 2011
Posts: 1,478
Received 44 Likes on 36 Posts

Default

Well, I work 9 to 5 so by the time I get off, the yards are closed. The Advanced Auto one was $30... I think it will be worth the wait on the $7 pigtail

Thanks for putting up with all my questions, guys
Old 12-01-2015, 07:21 PM
  #797  
Teching In
 
slow84ta's Avatar
 
Join Date: Mar 2011
Posts: 4
Likes: 0
Received 0 Likes on 0 Posts
Default

Awesome information! Thank you for sharing this! I will be bookmarking this!
Old 12-01-2015, 09:39 PM
  #798  
TECH Fanatic
iTrader: (44)
 
RONIN LSX's Avatar
 
Join Date: May 2011
Posts: 1,478
Received 44 Likes on 36 Posts

Default

SWEET!!! There's a guy in our local club that has a single wire pigtail, for $5!!!
Old 12-04-2015, 02:34 PM
  #799  
TECH Fanatic
iTrader: (20)
 
themealonwheels's Avatar
 
Join Date: Jan 2011
Location: North Houston
Posts: 1,912
Received 77 Likes on 56 Posts

Default

I'm going to do this upgrade. I was looking for a PN in here as well as on Rockauto and went crosseyed. Seriously, there are like 15 different part numbers out there!

So after some sleuthing, I found a number 20989650 that kept being referred to in all of the 321-2128 number sale pages. When I look at the 20989650 page, it refers to 19244751 and 321-2128, which appear to be reman numbers for the KG3 coded alternators (145a). That 20989650 P/N is for a 2010 or so diesel 400ci GM diesel motor, but every GM page I visited cross-referenced 321-2128.

Here's the kicker. Where the 321-2128 number is listed for no less than $250 as a reman KG3 145a part, the 20989650 appears to be new for $95! KG3, 145a, everything you'd want!

So I said screw it and bought the 20989650. I'll report back, watch it show up in some random cube shape or something, lol...
Old 12-21-2015, 05:26 PM
  #800  
TECH Regular
iTrader: (4)
 
vatechguy3's Avatar
 
Join Date: Jan 2007
Location: Yorktown, VA
Posts: 495
Likes: 0
Received 0 Likes on 0 Posts

Default

It appears i am going to need to replace mine.
picked up the car from the shop i use for state inspections, and the voltage was down to 10. It has been rock steady at 13 for 9 years i have owned the car. Was down to 8 volts by the time i got home. No head lights, interior lights and an instrument cluster full of warning lights.

Thanks for all the info.

Tony


Quick Reply: The fix for my endless alternator failure's



All times are GMT -5. The time now is 12:33 AM.