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ACDelco vs Genuine GM

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16K views 11 replies 9 participants last post by  colourelite25  
I was looking at this the other day for a part and based on what I found acdelco is a brand like duralast and such but they make it to GM specs. But the Genuine Gm would be what the dealer used on new or warranty work. It seems fuzzy.
I wouldn't use Duralast on a lawnmower!