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What is the differance in altinater years?

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Old Mar 10, 2008 | 04:33 AM
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Default What is the differance in altinater years?

I bought a 04 ls6 long block and it didn't come with the alt. I see 98-02 alts all over but nothing after 02. What is the difference? Can I get an 02 and modify it? I've read something about 5 volts vs 12 volts. Any help is appreciated. That's all that's left to start the darn thing.
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Old Mar 10, 2008 | 06:31 AM
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All years should be the same as far as I know. Just out of curiosity, where are you looking? The LS6 didn't even exist till 2001 and was used in the C5 Z06 through 04. If it is an f-body site that would explain it because LS1 f-bodies ran from 98-02. I'm guessing the alternator for the 2 engines is the same since an LS6 is just an LS1 with a mild heads/cam/intake package.
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Old Mar 10, 2008 | 12:46 PM
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First I checked a local napa and they were very expensive and had to order it from gm. Then I looked on ebay and they too are all 98-02. One of the ebay members told me they were different but wanted another input. I'd think they would all be the same but wasn't sure about brackets or harness plug.
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Old Mar 10, 2008 | 04:13 PM
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What is the application here? Are you using a Vette accessory drive? Or is this going in an F-body with an F-body accessory drive?
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Old Mar 10, 2008 | 11:05 PM
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It was off a 04 gto ls6
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Old Mar 10, 2008 | 11:08 PM
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...but what are you putting it in? Are you planning on keeping the GTO accessory drive?
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Old Mar 11, 2008 | 12:29 AM
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Going in an off road car. Using the ps, water, tensioner, and the wheel next to the alt. Basically the factory system less the air conditioner.
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Old Mar 11, 2008 | 07:51 AM
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So you'll need a GTO alternator...I'm pretty sure those are specific to that model.
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