Diff between NBS (99-06) and OBS (87-98) Altenators?

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Mar 17, 2007 | 01:06 PM

'89ChevyMadneSS

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Diff between NBS (99-06) and OBS (87-98) Altenators?

whats the difference between the two that keeps them from being interchangable??

Mar 19, 2007 | 12:08 AM

'89ChevyMadneSS

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anyone?

Mar 19, 2007 | 06:14 AM

04GIBBS

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From: Glen Burnie, MD

I know my 06 is a 2 pin connector and the previous years are 3 pin connectors.

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