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cooling

  1. J

    H3 Radiator core thickness (Be careful what you buy!)

    I was perusing parts recently to see if there was anything else I wanted to replace once I put the H3 down for the season for a refresh, when I noticed something peculiar. It turns out, the GM OEM radiator is listed as having a core thickness of 1.06", which supposedly the majority of...
  2. O

    Electric fans for H3???!!!

    Hey All, Does anyone know what this is? It seems there is a version of the H3 with a dual electric fan instead (or maybe with) the clutch fan? What is this...
  3. F

    has anyone installed the Hummer H3 Complete Electric Fan Kit?

    Looking for a review on the Hummer H3 Complete Electric Fan Kit by PCM of NC.
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