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The Hummer Knowledge Base
GM part numbers for a pulley and bracket that can be mounted in place of the AC compressor:
As for belt length, the parts guy at Lynch & I talked about this. He assured me the same belt would work. Could the extra bracket compensate for a smaller pulley? The AC Comp pulley is 4" in diameter & the subsutitute pulley is 3.5". As for tension/misalignment -- looking at the belt tensioner, it is positioned where it is supposed to be -- mid-range. Also, looking at the belt, it appears to be running straight -- no scientific measurements, just eyeball. J.B. Montgomery |