2008 Prius water pump

Discussion in 'Gen 2 Prius Technical Discussion' started by Ed480, Jul 18, 2025 at 1:04 AM.

  1. Ed480

    Ed480 Junior Member

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    Jul 10, 2023
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    Location:
    Mesa
    Vehicle:
    2010 Prius
    Model:
    Three
    My 2008 Prius water pump is leaking so I went to change it and I notice there is no belt on it. I been looking online and every gen 2 has a belt for the water pump. Maybe some don’t?
     
  2. dolj

    dolj Senior Member

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    May 14, 2012
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    Location:
    Wellington, New Zealand
    Vehicle:
    2007 Prius
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    N/A
    Yes, on the Gen 2, there should be a belt. The engine will not survive for very long without it, so if the engine still runs, you must have just lost it. Do not run the engine until you have a new belt installed.

    You will notice on your 2010 Gen 3, there is no belt as the water pump on that generation is electric.