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Deaver K37 vs U748. Pros and cons ?

Discussion in 'Suspension' started by TheBeast, Oct 31, 2017.

  1. Jan 15, 2019 at 2:02 PM
    #211
    SmokeyTT

    SmokeyTT Smokey The Tundra

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    I see. I’m just trying to find a combo while also getting new leaf packs from Deaver that will give me 1.5” of lift in the rear
     
  2. Mar 11, 2019 at 9:27 AM
    #212
    motod6

    motod6 New Member

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    I got 3" + with U748 and TC shackles on a double cap. Hoping it settles a lot
     
    Last edited: Mar 11, 2019
  3. Mar 11, 2019 at 9:38 AM
    #213
    Tacotundra

    Tacotundra New Member

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    Get MCM fab shackles
     
    Flyinryank and TheBeast[OP] like this.
  4. Mar 11, 2019 at 9:39 AM
    #214
    Tacotundra

    Tacotundra New Member

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    Wow that's pretty high. It should settle some.
     
    TheBeast[OP] likes this.
  5. Mar 11, 2019 at 9:41 AM
    #215
    PLC721

    PLC721 New Member

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    Can someone with k37’s or u748 measure how thick the spring pack is for me?
     
    Pinay likes this.
  6. Mar 11, 2019 at 10:05 AM
    #216
    motod6

    motod6 New Member

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    Man I really hope so. Between the fox 2.5 lifting the front to the moon now the deavers doing the same, I'm a little concerned about all my angles. Not to mention looks like poo. Guess I'll take it to the dirt and hammer on it. Then after i'll loosen everything and tighten it all under its own weight. Hopefully goes down :fingerscrossed:
     
    Tacotundra[QUOTED] likes this.
  7. Mar 11, 2019 at 11:54 AM
    #217
    TheBeast

    TheBeast [OP] The Beach

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    it should settle
     
  8. Mar 11, 2019 at 12:14 PM
    #218
    M C M

    M C M New Member

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    Our shackles are similar, it won't help him any.
     
  9. Apr 21, 2019 at 8:41 AM
    #219
    Yota100

    Yota100 New Member

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    How are the u748s with towing occasionally I will be towing my drag car and possibly my t100 working on setting up my tundra right now
     
  10. Apr 21, 2019 at 9:13 AM
    #220
    motod6

    motod6 New Member

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    I tow a xj Cherokee once in a while that squatted the rear with stock springs to the bumps. The u748s definitely aren't worse for me but I do throw in some timkens and spacers when towing. Works great. Just swap in superbumps when I'm not towing
     
    Yota100[QUOTED] likes this.
  11. Apr 21, 2019 at 9:19 AM
    #221
    Pinay

    Pinay New Member

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    U748’s

    80B51216-1E5E-49D4-A7D4-FDCD29E1DF50.jpg

    9BD89979-0A92-4A84-8946-A3B954069BA3.jpg
     
    a_double likes this.
  12. Apr 21, 2019 at 10:27 AM
    #222
    Hbjeff

    Hbjeff New Member

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    Thats one hell of a steel sandwich!
     
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  13. Apr 21, 2019 at 10:28 AM
    #223
    Pinay

    Pinay New Member

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  14. Apr 21, 2019 at 10:39 AM
    #224
    Hbjeff

    Hbjeff New Member

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    What makes no sense to me...if my stock springs are flat. And the deavers are 1.5 inches taller than stock.

    Are the deavers flat too? They claim 1.5 inches of lift.
     
  15. Apr 21, 2019 at 11:03 AM
    #225
    Pinay

    Pinay New Member

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    5B14EB7B-92E8-4FAE-BCF6-61C6C5E9336F.jpg

    E1DA0DBB-4E39-4F45-BD82-D94CBD1DEED6.jpg
     
  16. Apr 21, 2019 at 11:05 AM
    #226
    Hbjeff

    Hbjeff New Member

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    Hmm. My stock leaves are so flat i would probably get 2.5 out of deavers as well
     
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  17. Apr 21, 2019 at 11:08 AM
    #227
    Pinay

    Pinay New Member

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    My old Rough Country lift was 6” and the top of my roof was just a smidge under 7foot. Now I would say I’m about 76” which is not quite 6.5 foot.
     
    Fishin RGV-Trd Pro likes this.
  18. May 1, 2019 at 1:30 PM
    #228
    pschiller86

    pschiller86 2017 SR5 CrewMax

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    Anyone have experience with the u748 and coachbuilder +2s?
     
    zachzap361 likes this.
  19. Jul 2, 2019 at 8:48 AM
    #229
    HBdirtbag

    HBdirtbag New Member

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    So i'm ready to make the move on K37's....i've currently got toytec shackles on the lower (middle) setting......can I run these, or no? I don't want more of a lift then I currently have...which is about .5-1" over stock...
     
    GiantsFanDan likes this.
  20. Jul 8, 2019 at 7:01 AM
    #230
    GravityGear

    GravityGear Parking Lot Prerunner

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    K37s inherently have 2" lift over stock and your shackles on the lowest setting is 1" of lift, so you'll get more lift with k37s.
     
    HBdirtbag[QUOTED] likes this.
  21. Jul 8, 2019 at 7:06 AM
    #231
    TheBeast

    TheBeast [OP] The Beach

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    I think you should be fine. You can also run the TC or MCM shackles designed for Deavers packs. They are a bit more low profile than Toytec or coachbuilder which are beefy pieces of metal :)
     
    HBdirtbag[QUOTED] likes this.
  22. Aug 29, 2019 at 5:18 AM
    #232
    buckrub71

    buckrub71 Like Father, Like Son--Semper Fi

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  23. Aug 29, 2019 at 5:27 AM
    #233
    JohnH

    JohnH From PA

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    ADS 3.0 with clickers ADS bypasses Deaver U748 springs Magnum steps (with Line-X applied) Powdercoated bumper ends Powdercoated TRD wheels Pro grill Husky X-Act
    I’m interested in this also—sub’d.

    Thanks.

    John
     
    zachzap361 likes this.
  24. Sep 18, 2019 at 9:43 PM
    #234
    Diverpaul

    Diverpaul TRD ROXX

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    Can you do U748 on a Procomp 6" lift.
     
  25. Sep 18, 2019 at 10:04 PM
    #235
    Hbjeff

    Hbjeff New Member

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    You can, but there is no reason to. You want to get a 6 inch lift spring made so you don’t need blocks as well
     
  26. Sep 19, 2019 at 9:54 AM
    #236
    Diverpaul

    Diverpaul TRD ROXX

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    Does Deaver do that?
     
  27. Sep 19, 2019 at 9:55 AM
    #237
    GravityGear

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    They will make custom springs. You just need to call and tell them what you need.
     
  28. Sep 19, 2019 at 10:22 AM
    #238
    DividedSky

    DividedSky New Member

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    Which also helps you get a 35in spare under the back!!
     
    TheBeast[QUOTED][OP] likes this.
  29. Oct 18, 2019 at 8:42 PM
    #239
    TheBeast

    TheBeast [OP] The Beach

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    can someone who owns a U748 leaf pack measure how thick it is at the middle ? thanks.
     
  30. Oct 18, 2019 at 9:00 PM
    #240
    sr5shark

    sr5shark Shop smart. Shop S-Mart.

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    About 3”.
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