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secondary air injection

Discussion in '2nd Gen Tundras (2007-2013)' started by MobileK9Klipper, Jul 22, 2025.

  1. Jul 22, 2025 at 11:11 AM
    #1
    MobileK9Klipper

    MobileK9Klipper [OP] New Member

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    2007 TRD SR5
    My bank 1 secondary air injection check valve has gone bad. I really think I am just going to replace both valves... However, I can only find 1 of the valves for purchase... do they fit both driver and passenger sides? 07 SR5 TRD 4.7 169k
     
    Last edited: Jul 26, 2025
  2. Jul 26, 2025 at 10:26 AM
    #2
    MobileK9Klipper

    MobileK9Klipper [OP] New Member

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    I am unsure if this thread has been seen? I was hoping to get a knowledgeable person to answer. Thanks.
     
  3. Jul 26, 2025 at 11:14 AM
    #3
    Tundra Chief

    Tundra Chief New Member

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    Wichita KS
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    Not having your VIN to go off of but looking it up without filters it appears they are the same. If I'm reading correctly it looks like 25710-50030 was used for both banks (which supersedes to 25710-50032) but then bank 2, valve No. 2 became 25710-50040 (which supersedes to 25710-50042) that was used for valve No. 2 from 05/2007 to 04/2009. So it depends on your production date.
     
  4. Jul 28, 2025 at 9:40 PM
    #4
    texmln

    texmln New Member

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    Get the Hewitt bypass.
     
    dondino likes this.
  5. Jul 29, 2025 at 1:14 AM
    #5
    Leo's first

    Leo's first TRUCK GANG

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    Groton ma
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    2nd the bypass then you don't have to worry about them failing again
     
  6. Jul 29, 2025 at 5:13 AM
    #6
    tmac58star

    tmac58star New Member

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    Black 1st generation Tundra SR5 Access Cab
    I installed the Slyfoxx bypass, no problems since then.
     
    Leo's first likes this.
  7. Jul 29, 2025 at 3:54 PM
    #7
    grave

    grave New Member

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    SD CA
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    2007 4.7 SR5 4X4
    Leo's first likes this.

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