2017 Prius Prime Questions

Discussion in 'Prime Main Forum (2017-2022)' started by richard203, Sep 16, 2025 at 7:34 PM.

  1. richard203

    richard203 Member

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    I was wondering is the gen3 prius cat and 2017 prius prime the same? Im asking because the heat exchanger is broken and im leaking coolant out of the exhaust and my friend have a gen3 cat.

    another question do i have to buy the whole center piece or i can just buy the green over lay?

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    #1 richard203, Sep 16, 2025 at 7:34 PM
    Last edited: Sep 16, 2025 at 7:52 PM
  2. PriusCamper

    PriusCamper Senior Member

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    They're identical. To confirm do some comparison shopping for catalytic converters for both 'em and see if there's any mention of them being different vs. compatible.
     
  3. richard203

    richard203 Member

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    I compared gen3 to gen4 they don’t look the same
     
  4. bisco

    bisco cookie crumbler

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    i thought gen 4 had less precious metals, which would be a new design, i would think.