1. Welcome to Tundras.com!

    You are currently viewing as a guest! To get full-access, you need to register for a FREE account.

    As a registered member, you’ll be able to:
    • Participate in all Tundra discussion topics
    • Transfer over your build thread from a different forum to this one
    • Communicate privately with other Tundra owners from around the world
    • Post your own photos in our Members Gallery
    • Access all special features of the site

Front diff drain plug seized

Discussion in '2.5 Gen Tundras (2014-2021)' started by SoTexTundra, Apr 17, 2025.

  1. Apr 17, 2025 at 2:44 AM
    #1
    SoTexTundra

    SoTexTundra [OP] New Member

    Joined:
    Mar 8, 2023
    Member:
    #93455
    Messages:
    41
    Gender:
    Male
    Vehicle:
    19 DC TRD OFF-ROAD
    Anyone have some thoughts or experience with the seized front diff drain plug? Also part numbers for the Lexus bolt style drain plug to replace once or if I can get this one off? Thanks in advance
     
  2. Apr 17, 2025 at 2:59 AM
    #2
    gizardlizard

    gizardlizard New Member

    Joined:
    Oct 18, 2022
    Member:
    #85072
    Messages:
    245
    Gender:
    Male
    Madison,WI
    Vehicle:
    2017 TRD pro Tundra
    6” lift, 35 inch tires, chrome delete, ridiculous stereo
    Been there, done that. Grip edge RPT and a breaker bar removed my stripped plug. I also put the Lexus plug in but don’t have the part number handy.
     
  3. Apr 17, 2025 at 3:55 AM
    #3
    SoTexTundra

    SoTexTundra [OP] New Member

    Joined:
    Mar 8, 2023
    Member:
    #93455
    Messages:
    41
    Gender:
    Male
    Vehicle:
    19 DC TRD OFF-ROAD
    Thank you just ordered some grip edge 1/2 in drive. I will see if this works or not and I’ll have to look around either for the Lexus plug or put a new Toyota one back on just to replace the damaged one
     
  4. Apr 17, 2025 at 4:04 AM
    #4
    Shanet421

    Shanet421 (Semi) New Member

    Joined:
    Oct 17, 2020
    Member:
    #53708
    Messages:
    1,444
    Gender:
    Male
    San Diego,CA
    Vehicle:
    2013 CM 5.7L 4x4 SR5 Super White
  5. Apr 17, 2025 at 5:12 AM
    #5
    agrestic1

    agrestic1 New Member

    Joined:
    Apr 7, 2018
    Member:
    #14263
    Messages:
    410
    Gender:
    Male
    Vehicle:
    2016 CrewMax
    AMP Research PowerStep, AMP BedStep Bumper Step, BedRug Carpet Bed Mat, Bazooka Powered Subwoofer Tube
    Just did mine. Allen, breaker bar, pipe for leverage, hammer......Finally broke free and replaced it with the Lexus plug..
     
  6. Apr 17, 2025 at 5:15 AM
    #6
    14crwmaxltd

    14crwmaxltd New Member

    Joined:
    Sep 30, 2024
    Member:
    #123660
    Messages:
    189
    Gender:
    Male
    First Name:
    T.
    Vehicle:
    2014 crewmax 4x4 Limited
    Leer cap
    With owning this truck for about 6 months now, And dealing with broken, seized and galled bolts unlike any Toyota I've ever owned before, I'm beginning to think this seized bolt thing is an intentional, planned issue, adding future sales of new toyotas to the mix.
     
  7. Apr 17, 2025 at 6:00 AM
    #7
    Yota303

    Yota303 -Running on hope and gasoline-

    Joined:
    Oct 26, 2019
    Member:
    #37868
    Messages:
    263
    Gender:
    Male
    Washington
    Vehicle:
    2016 MGM Crewmax 4x4 Limited
    Make sure you can get the fill plug off first before the drain plug, if you haven’t tried yet
     
    14crwmaxltd likes this.
  8. Apr 17, 2025 at 6:16 AM
    #8
    14crwmaxltd

    14crwmaxltd New Member

    Joined:
    Sep 30, 2024
    Member:
    #123660
    Messages:
    189
    Gender:
    Male
    First Name:
    T.
    Vehicle:
    2014 crewmax 4x4 Limited
    Leer cap
    Will do.
    I figured Id take my electric heat gun which can get up,to 1000 *f will be before I make any attempt at spinning the plug.

    Might weld a nut on it when I got it out, or find an upgrade.

    Thats "if" i can get it out
     
    Mr Badwrench likes this.
  9. Apr 17, 2025 at 11:55 PM
    #9
    dadtrucklife

    dadtrucklife New Member

    Joined:
    May 31, 2023
    Member:
    #97870
    Messages:
    179
    Vehicle:
    2021 SR5 TRDOR 4x4 (Army Green)
    PB blaster should help. My rear differential plug was tight and PB blaster helped free it with a breaker bar.
     
  10. Apr 18, 2025 at 4:35 AM
    #10
    DCRB4X4

    DCRB4X4 New Member

    Joined:
    Jun 5, 2023
    Member:
    #98167
    Messages:
    80
    Gender:
    Male
    Vehicle:
    BLACK 2015 DCRB SR5 4X4
    5100's front, spacer rear
    Heat it and shock it with a hammer. Worked great on bolts torqued to 1200 lbs ft and red loctited. Don't go crazy, use your calibrated hammer.
     
    JLS in WA, 14crwmaxltd and Yota303 like this.
  11. Apr 18, 2025 at 4:48 AM
    #11
    14crwmaxltd

    14crwmaxltd New Member

    Joined:
    Sep 30, 2024
    Member:
    #123660
    Messages:
    189
    Gender:
    Male
    First Name:
    T.
    Vehicle:
    2014 crewmax 4x4 Limited
    Leer cap
    Let you know how it goes
     
  12. Apr 18, 2025 at 7:09 AM
    #12
    Mr Badwrench

    Mr Badwrench New Member

    Joined:
    Jul 20, 2018
    Member:
    #17205
    Messages:
    1,393
    Gender:
    Male
    300 hectares on single tank of kerosene
    Heat and just a little hammer. Just don't clobber it, the housing is casted.
     
  13. Apr 18, 2025 at 3:22 PM
    #13
    dadtrucklife

    dadtrucklife New Member

    Joined:
    May 31, 2023
    Member:
    #97870
    Messages:
    179
    Vehicle:
    2021 SR5 TRDOR 4x4 (Army Green)
    This☝. PB Blaster does wonders. Works on either diff plug. I would try this before hammering on anything.
     
    Tunrod likes this.
  14. Apr 18, 2025 at 4:05 PM
    #14
    Roborob70

    Roborob70 New Member

    Joined:
    Jan 22, 2019
    Member:
    #24931
    Messages:
    1,491
    Gender:
    Male
    First Name:
    Robert
    Vehicle:
    18 Toyota Tundra TRD
    Real men use Kroil....Lol
     
  15. Apr 22, 2025 at 9:22 PM
    #15
    smokint

    smokint New Member

    Joined:
    Mar 10, 2024
    Member:
    #113445
    Messages:
    331
    Vehicle:
    2017 1794
    I couldn’t get mine off once even using my feet on a breaker bar. Put my tail between my legs, and took it down to the Dealership. Tech called me back once up on lift to show me what they do to loosen it. Took a club hammer (small flat faced sledge hammer), and pounded it square on the plug a few times (hard). Came right out.
     
    agrestic1 likes this.
  16. Apr 23, 2025 at 4:03 PM
    #16
    SoTexTundra

    SoTexTundra [OP] New Member

    Joined:
    Mar 8, 2023
    Member:
    #93455
    Messages:
    41
    Gender:
    Male
    Vehicle:
    19 DC TRD OFF-ROAD
    I believe I have the items along with a new oem drain and fill plugs with crush washers since no luck in finding the Lexus plugs local to me. Will let y’all know how this goes in the next few days.
     
  17. Apr 28, 2025 at 3:58 PM
    #17
    SoTexTundra

    SoTexTundra [OP] New Member

    Joined:
    Mar 8, 2023
    Member:
    #93455
    Messages:
    41
    Gender:
    Male
    Vehicle:
    19 DC TRD OFF-ROAD
    So unfortunately I couldn’t get the drain plug off so I used my drill powered fluid transfer and sucked the old fluid out and replaced with new fluid with a new fill plug and washer.
     
  18. Apr 28, 2025 at 5:20 PM
    #18
    smokint

    smokint New Member

    Joined:
    Mar 10, 2024
    Member:
    #113445
    Messages:
    331
    Vehicle:
    2017 1794
    "Patience you must have my young Padawan."
    IMG_5684.jpg
     
  19. Apr 30, 2025 at 7:03 AM
    #19
    SoTexTundra

    SoTexTundra [OP] New Member

    Joined:
    Mar 8, 2023
    Member:
    #93455
    Messages:
    41
    Gender:
    Male
    Vehicle:
    19 DC TRD OFF-ROAD
    Haha i was tempting to use a cold chisel but was worried of doing more damage to the actual diff.
     

Products Discussed in

To Top