Conversions & Swaps LSX Engines in Non-LSX Vehicles
Sponsored by:
Sponsored by:

Alternator Wire Gauge?

Thread Tools
 
Search this Thread
 
Old 10-07-2010, 09:42 PM
  #1  
TECH Junkie
Thread Starter
iTrader: (1)
 
gMAG's Avatar
 
Join Date: Mar 2003
Location: CT
Posts: 3,028
Likes: 0
Received 4 Likes on 4 Posts

Default Alternator Wire Gauge?

The original wire gauge on my 67 Camaro is 10. I reused this gauge and connected it to the LS1 alternator. While the alternator is the lower output model, it still produces more amperage than the stock 67.
More recently, I decided to reuse the orig LS1 battery cables and noticed that the LS1 alternator wire looks to be much larger...like about 6GA.
Is the 10GA wire safe/acceptable for the LS1 application?
Old 10-07-2010, 10:03 PM
  #2  
Launching!
iTrader: (11)
 
knievel's Avatar
 
Join Date: Sep 2007
Location: Hillsdale, Michigan
Posts: 247
Likes: 0
Received 0 Likes on 0 Posts
Default

This is a good chart to use
Attached Thumbnails Alternator Wire Gauge?-wiresizingchartbw.jpg  
Old 10-07-2010, 10:24 PM
  #3  
TECH Junkie
Thread Starter
iTrader: (1)
 
gMAG's Avatar
 
Join Date: Mar 2003
Location: CT
Posts: 3,028
Likes: 0
Received 4 Likes on 4 Posts

Default

Just what I was looking for. It looks like the 10GA isn't gonna cut it.
Thanks very much!
Old 10-07-2010, 10:25 PM
  #4  
Launching!
iTrader: (24)
 
Speedy911's Avatar
 
Join Date: Mar 2010
Location: Miami, FL
Posts: 259
Likes: 0
Received 0 Likes on 0 Posts
Default

I use 4ga for alternator charge cables.
Old 10-07-2010, 10:46 PM
  #5  
TECH Junkie
Thread Starter
iTrader: (1)
 
gMAG's Avatar
 
Join Date: Mar 2003
Location: CT
Posts: 3,028
Likes: 0
Received 4 Likes on 4 Posts

Default

Originally Posted by Speedy911
I use 4ga for alternator charge cables.
I'm wondering what GA I have...6 or 4? Anyone know what size comes with a 98 alternator?
From the looks of it, the LS1 cable will take the short/direct route rather than all the way around the nose, as the 67 did.
Old 10-08-2010, 09:14 PM
  #6  
Launching!
iTrader: (15)
 
chevyboy91188's Avatar
 
Join Date: Jul 2010
Location: Tampa, FL
Posts: 236
Likes: 0
Received 1 Like on 1 Post

Default

i think the factory short pigtail is usually 8ga or at least that what it was on the silverado one i got
Old 10-09-2010, 09:41 AM
  #7  
TECH Addict
iTrader: (10)
 
FastKat's Avatar
 
Join Date: May 2005
Location: Pittsburgh, PA
Posts: 2,487
Received 2 Likes on 2 Posts

Default

I have taken wires off of a variety of late model GM vehicles with alternators ranging from 102 amps and up... they use 6 gauge wire. The later model vehicles use a smaller "fusible link" wire on one end (about 6 inches long) to protect against shorts, etc.
Old 10-10-2010, 06:30 AM
  #8  
8 Second Club
iTrader: (14)
 
samdogmx's Avatar
 
Join Date: Jun 2002
Location: Alton, IL
Posts: 747
Likes: 0
Received 1 Like on 1 Post

Default

i used 2g but my battery is in the trunk
Old 10-10-2010, 11:02 AM
  #9  
TECH Junkie
Thread Starter
iTrader: (1)
 
gMAG's Avatar
 
Join Date: Mar 2003
Location: CT
Posts: 3,028
Likes: 0
Received 4 Likes on 4 Posts

Default

Thanks all!
After cutting the prev mentioned 67 stock 10 ga, I decided to reuse the factory batt/alt wires and chose one of the red 4? GA.
Now I might have another issue which I will pose in another post....



Quick Reply: Alternator Wire Gauge?



All times are GMT -5. The time now is 07:55 PM.