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Aluminum oil filter housing with drain valve

Discussion in 'Gen 3 Prius Accessories and Modifications' started by AzusaPrius, Oct 21, 2023.

  1. AzusaPrius

    AzusaPrius Senior Member

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    Got this order in today and this should make my oil changes a lot easier.

    Having bought the aluminum skid plate that is not 100% perfect, it makes the oil drain process messier.

    This purchase will fix that issue and also give the oil filter better protection since it is not plastic and made from aluminum.

    Follow me on Instagram for more!!
    @AzusaPrius 20231021_190436.jpeg
     
    #1 AzusaPrius, Oct 21, 2023
    Last edited: Oct 21, 2023
  2. SnowMexicanuck

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    Customer at work ran out of oil after hitting something and blew up his 2020 Corolla engine. I grabbed a free filter housing and swapped it on my '15 Prius, that's how much I hate the cartridge.
     
  3. Mendel Leisk

    Mendel Leisk EGR Fanatic

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    With horizontal-mount oil filter it won’t drain that complete through that centre spigot?
     
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  4. Grit

    Grit Senior Member

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    + 2hp though!
     
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  5. AzusaPrius

    AzusaPrius Senior Member

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    I know it will not drain it completely.

    It will drain enough of it that it wont make a mess like when just removing the housing.

    Then once it has drain most of it, I will remove and replace the filter.

    If the aluminum skid plate I bought was 100% flawless then I would not need this housing type but I do like that the housing is aluminum.
     
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  6. jzchen

    jzchen Newbie!

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    Crossing my fingers it is the correct tread pattern. I think @xliderider figured out the correct one but I didn’t catch onto the part number I’m afraid…
     
  7. AzusaPrius

    AzusaPrius Senior Member

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    Well the seller said it would fit a Prius 2013-2014 so I assume it should fit my 2010 also.
     
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  8. xliderider

    xliderider Senior Member

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    It looks like it is the right size for the Prius.

    What keeps the oil in the filter housing? I don't see any type of valve on the brass fitting. Does it come with the top that normally screws into the threaded hole where that brass fitting is attached? As shown in this picture?

    Note: oil filter housing in the picture is not the right size for the Prius, but the smaller part that screws into the top is the same.

    Screenshot_20231023_171538_eBay.jpeg

    Posted via the PriusChat mobile app.
     
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  9. AzusaPrius

    AzusaPrius Senior Member

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    Yes it is like your picture, I just attached the valve for the picture I took.

    There is an on/off on the valve, just have to unscrew it or tighten it to open and close it.
     
  10. AzusaPrius

    AzusaPrius Senior Member

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    Here are some stock photos of it. Screenshot_2023-10-23-20-29-32-1.jpeg Screenshot_2023-10-23-20-29-02-1.jpeg
     
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  11. Montgomery

    Montgomery Senior Member

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    Interesting concept. I would rather just get the spin-on housing.
     
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  12. Mr.Vanvandenburg

    Mr.Vanvandenburg Senior Member

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    The filters come with a snap in plastic piece that drains the oil from the canister the same way, what am I missing here?
     
  13. Mendel Leisk

    Mendel Leisk EGR Fanatic

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    The aluminum underpanel mod is motivation for all this, if I'm not mistaken.
     
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  14. Ryan Will

    Ryan Will Member

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    I just did this on my last oil change.... and it's such an easy, cheap modification.... makes life so much easier.
     
  15. AzusaPrius

    AzusaPrius Senior Member

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    I did not want to go the route of changing it and making it accept a spin on filter.

    I like to use a K&N oil filter.

    I have found the plastic version which is the same as the aluminum one here.

    But... Why would I go plastic when I can get a stronger one?

    Yes this new housing with valve opening is because I have an aluminum skid plate.

    Otherwise I would not buy it because I had no issue before the skid plate.

    Remember though, I bought a skid plate that was not 100% perfect in the oil pan area and I knew that when I bought it.

    Which is the reason I am doing this.
     
  16. jzchen

    jzchen Newbie!

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    My Scion iQ has this metal filter housing. There is a spring loaded “Sorry game piece” fit upside down that holds the oil in. In the iQ the whole filter assembly is vertical, so unscrewing the housing leaves a “cup” full of oil. Hence there is that filter drain. What I didn’t understand during my first iQ oil change was that that little cap and gasket doesn’t keep the oil in but is a secondary seal. So I didn’t use the special tool which presses the “sorry piece” in releasing the oil. When I unscrewed the housing a mess of oil spilled out. Now I just let it be messy. The iQ does not have a panel in this area so I guess they made the housing metal for durability in case of impact from road debris.

    Your last note is what concerned me, it doesn’t fit the Prius?
     
  17. jzchen

    jzchen Newbie!

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    @AzusaPrius Maybe this funnel will fit/help? That’s a 3/8” extension attached to the filter tool on the inside and the ratchet wrench on the other. Funnel is one of a three piece set purchased at Ross Dress for Less. IMG_1412.jpg

    If not I’d consider cutting the aluminum panel with a Dremel quite honestly.
     
  18. jzchen

    jzchen Newbie!

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    Another couple of views. IMG_1415.jpg
    IMG_1414.jpg
     
  19. Mendel Leisk

    Mendel Leisk EGR Fanatic

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    ^ The filter is mounted horizontal; oil will will flow down, not into that funnel.

    Assuming the aluminum shield is a pain to remove, yeah cutting an opening is best approach I think, and just stick with stock oil filter cap. Or spin-on conversion, if ambitious.
     
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  20. Grit

    Grit Senior Member

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    No way!!! And do things the easy way?!
     
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