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Lower alternator replacement

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Old Oct 20, 2013 | 02:06 PM
  #1  
rezrocket6.0's Avatar
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Lower alternator replacement

If someone knows of a write up id appreciate it.

Anyone ever replaced the lower alternator on these trucks? I bought a 2000 and the people who owned it before me put a shorter belt on to bypass the lower alternator, I want to take it out and replace it so Im back to 2 alts.
 
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Old Oct 20, 2013 | 04:24 PM
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So you have the ambulance package/duel alt setup as shown in this diagram?



<TABLE border=1 cellSpacing=0 cellPadding=3 width="70%"><TBODY><TR><TH vAlign=bottom>Item</TH><TH vAlign=bottom>Part Number</TH><TH vAlign=bottom>Description</TH><TR vAlign=top><TD>1 </TD><TD>19D629 </TD><TD>A/C Compressor</TD></TR><TR vAlign=top><TD>2 </TD><TD>19A216 </TD><TD>Belt Idler Pulley</TD></TR><TR vAlign=top><TD>3 </TD><TD>10300 </TD><TD>Generator</TD></TR><TR vAlign=top><TD>4 </TD><TD>3D673 </TD><TD>Power Steering Pump Pulley</TD></TR><TR vAlign=top><TD>5 </TD><TD>8A528 </TD><TD>Water Pump Pulley</TD></TR><TR vAlign=top><TD>6 </TD><TD>6312 </TD><TD>Crankshaft Pulley</TD></TR><TR vAlign=top><TD>7 </TD><TD>6B209 </TD><TD>Drive Belt Tensioner</TD></TR></TBODY></TABLE>

Are you running a heavy electrical draw setup, is that why you wanna go back to the duel alt setup?

Stewart
 
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Old Oct 20, 2013 | 05:45 PM
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Hey stewart, thanks for the reply, I Wanted to go back to the 2 Alt. setup because I use a dump trailer with my truck among other trailers like my camper, etc... I finally got the alt. out of the truck(what a pain) and it is seized up solid, which is why they bypassed it im guess since an autoparts replacement is $200 0_o. my battery light is on as well which is a bother to my brain everyday. any suggestions on what brand Alternator to replace it with or rebuild the one I have?
 
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Old Oct 20, 2013 | 06:31 PM
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If you have a trusted shop in your area that does quality rebuilds, I'd go that route.

If you buy one of the lifetime alternators from O'Reilly's, Napa, Autozone, etc, it's a crap shoot.

The one in my sons truck has been going strong for a year, but the one in my daughters truck didn't last 5 months. Luckily the alt on top is extremely easy to replace.

I too run a dump trailer and a travel trailer, but I don't see how having a second alternator helps there, since the trailers have their own battery set ups and there is no taxing draw. Or is your setup different?

Stewart
 

Last edited by Stewart_H; Oct 20, 2013 at 06:35 PM.
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Old Oct 20, 2013 | 06:55 PM
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Man this dump trailer battery will not stay charged, I did put a solar charger on it but still if I run it alot it draws the battery down big time and frankly with it loaded with firewood 10 trips a day it kills it quick. I ran 2 conductor-2AWG back to the rear bumper and put an anderson 175 amp quick disconnect and same setup on the trailer, so im running off my 2 batteries and alternator.
 
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