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

Peep this rear end.

Discussion in '1st Gen Tundras (2000-2006)' started by Arringtonpalmer, Jun 9, 2024.

  1. Jun 9, 2024 at 10:44 AM
    #1
    Arringtonpalmer

    Arringtonpalmer [OP] New Member

    Joined:
    Oct 3, 2020
    Member:
    #53095
    Messages:
    120
    Gender:
    Male
    First Name:
    Sam
    New Hampshire
    Vehicle:
    2004 Limited Double Cab
    ARB Bumper, Warn Evo, UTE H66 tray, OME 2884 and Nitrochargers.
    IMG_8320.jpg IMG_8319.jpg

    No one is probably tracking, by my crusty New England truck is getting cleaner and cleaner. Rear axle is next.
    The pinion bearing is bad, and you can see I’m down a shock mount, one of the e brake cable supports, the lspv bracket(deleted anyway), and of course the diff cover is rotted out.

    The truck is an 04 double cab, 4.10 LSD. I don’t think I’m finding an exact replacement. The best I’ve seen is no LSD, but off a truck from Massachusetts with over 300k on it, and the yard wants 1300.

    I think what I’m going to do is send the Diff to ECGS(~800$) for a quality rebuild and buy a clean axle housing. There is someone nearby with housings from Florida for 650$. I will need to swap my abs sensors and add axle seals, then pop the axles and diff into the new housing. Seems straightforward right? I was wary of the axle seals, because of the PHM drama with it, but it looks like his trouble was really bearings.

    My other option is to clean up this housing and get welding, but this housing is pretty far gone.
    Looking for any alternate COAs that I haven’t thought of, or red flags with swapping my housing out that I haven’t noticed.

    Thanks!
     
  2. Jun 9, 2024 at 11:25 AM
    #2
    Jack McCarthy

    Jack McCarthy Truck repair enthusiast; Rust Aficionado

    Joined:
    Nov 2, 2020
    Member:
    #54409
    Messages:
    8,836
    Gender:
    Male
    First Name:
    Bill
    North of Boston
    Vehicle:
    02 Tundra AC SR5 V8 4x4
    If you’re going to do axle seals, do the rear wheels bearings as well and be done with it for another 300k miles.

    I think it’s salvageable if you clean it up with a wheel grinder and sand it to a smooth finish. A new aftermarket diff cover will mostly like need to welded in place. Choice is up to you.

    If you do decide to swap it out, at least buy new backing plates and hardware to mount the leaf springs to the axle.
     
    w666 and shifty` like this.
  3. Jun 9, 2024 at 11:26 AM
    #3
    Mr.bee

    Mr.bee King Turdra

    Joined:
    Jun 4, 2022
    Member:
    #79178
    Messages:
    6,428
    Gender:
    Male
    SATX
    Vehicle:
    '02 AC TRD
    Why does only one leaf pack have the downward kink on the overload? Camera tricks?
     
  4. Jun 9, 2024 at 11:40 AM
    #4
    Arringtonpalmer

    Arringtonpalmer [OP] New Member

    Joined:
    Oct 3, 2020
    Member:
    #53095
    Messages:
    120
    Gender:
    Male
    First Name:
    Sam
    New Hampshire
    Vehicle:
    2004 Limited Double Cab
    ARB Bumper, Warn Evo, UTE H66 tray, OME 2884 and Nitrochargers.
    There was a broken leaf on the drivers side, replaced it. The remaining clapped out old leafs have slightly less arch. The overloads themselves are OG.
     
  5. Jun 9, 2024 at 11:42 AM
    #5
    Arringtonpalmer

    Arringtonpalmer [OP] New Member

    Joined:
    Oct 3, 2020
    Member:
    #53095
    Messages:
    120
    Gender:
    Male
    First Name:
    Sam
    New Hampshire
    Vehicle:
    2004 Limited Double Cab
    ARB Bumper, Warn Evo, UTE H66 tray, OME 2884 and Nitrochargers.
    I have welded in the past, but a diff cover would something I’d pay someone to do. Any thought on what I’d be paying someone to do it?

    Leafs and bumps are on the list once I settle on a camper and the weight.
     
  6. Jun 9, 2024 at 12:37 PM
    #6
    Jack McCarthy

    Jack McCarthy Truck repair enthusiast; Rust Aficionado

    Joined:
    Nov 2, 2020
    Member:
    #54409
    Messages:
    8,836
    Gender:
    Male
    First Name:
    Bill
    North of Boston
    Vehicle:
    02 Tundra AC SR5 V8 4x4
    Good question. I have no idea what it would cost personally. I’d guess 2-3 hours of prep/weld/cleanup worse case. The trick is finding a place to do it. A fabricator shop would be my best guess.
     
  7. Jun 18, 2024 at 1:32 PM
    #7
    Rileymor

    Rileymor Berkshire Bill

    Joined:
    Sep 25, 2020
    Member:
    #52749
    Messages:
    3
    Gender:
    Male
    First Name:
    Bill
    Cheshire MA
    Vehicle:
    O3 AC Stepside Green TRD 4.7 4x4
    stock
    A few years I noticed my diff cover (03 AC stepside) here in Cheshire MA Jay's Bends has A 1st gen as a shop truck. They sourced and installed a new cover. The price must have been reasonable (less than any numbers I see here) but I have no problems since.
    Good luck...
     

Products Discussed in

To Top