Alternator Going Bad?
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Rebuilding an Alt is easy, and usually quick and cheap. You can order the parts online, or, some local electrical alternator/starter rebuild places will sell you the parts (many won't, so call ahead). Nine times out of ten you just need new brushes. A brush holder kit for the D1 if I recall is about $15-$20. (for most chevy/Ford alternators they are like $3). If the rotor (comutator) needs to be lathed trued up a shop can do it, or you could put it in a drill press and use a file to straighten the part where the brushes ride. I don't always replace the bearings as the new chinese bearings are not usually as good as the origional. A lot of times you can pop the seals off and clean/check/repack. National Automotive out of Shelbyville, IN sells a bunch of starter alternator parts about as cheap as anyone. They aren't really an internet shop, mostly catalog (call them with you alternator numbers in hand). They are really good to deal with.
Last edited by Mark G; 09-14-2009 at 04:28 AM.
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I placed the order for the used alt. with www.autosportsunlimited.com, $50.07, just like you said. I will report back on how it goes...
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My first 2 rebuilt alternators from AutoZone were both Marelli cases and both went bad in less than 5,000 miles.
Just stopped charging.
Now I am on my third alt and it is from Advance Auto and it has no brand name on it.
I am going to buy a used one and keep it on the shelf in the garage and when my "new" one goes bad I will return it, get my money back and throw in the used one.
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