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UCA Recommendations

Discussion in '4th Gen 4Runners (2003-2009)' started by quantumshadinglemaker, Apr 15, 2025.

  1. Apr 15, 2025 at 11:22 AM
    #1
    quantumshadinglemaker

    quantumshadinglemaker [OP] New Member

    Joined:
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    Seattle
    Vehicle:
    2007 4WD 4Runner V6 Limited (Driftwood Pearl)
    Diode Dynamics SS3 Fog Lights, Done some OEM part replacements like Headlights and Rear Wiper Motor but that's it for now.
    Just Bought billstein 5100 lift kit from SRQ fabrications but didn't opt for any UCA's, just the medium duty springs to give about a 2in lift, are the SPCs worth the price tag, or are there other cheaper UCAs worth considering? I am probably going to try and fit 265/65 r18s eventually on the stock 18inch limited wheels, but will go to 33s if its not gonna be super difficult (Do not want to do BMC).
     
  2. Apr 15, 2025 at 12:33 PM
    #2
    Bluesky 07

    Bluesky 07 Not a New Member

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    Russell
    Northern Georgia
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    Silver ‘07 Sport V6 4WD @ 270K miles
    “Deep” Satoshi grille | X-REAS delete / Eibach | Weathertech front & rear mats | Tinted front windows | Floor Armor cargo mat | TPMS bypass | LED interior, tag, & reverse lights | BlueSea Systems console USB power ports | Pioneer AVH-2550NEX HU + Audiovox backup camera | Fumoto F-103S | Rockville lo-pro subwoofer | Kenwood speakers & KAC-M1804 amp | Philips H9/9011 headlight bulbs | Wolfbox G850 Pro dash/rear cam | Map light mod | Breather mod | OBD Fusion diagnostics
    For your present use, you might check out FB Marketplace for Tacoma takeoffs. My UCAs are off a 2020 Tacoma TRD Offroad. Plug & play on 4th Gens. I have the Eibach stage 1 coilovers, which are comparable to your current setup.

    I don't know if you'll need something different for the big tires.
     
  3. Apr 15, 2025 at 3:18 PM
    #3
    RonT4R

    RonT4R New Member

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    Ron
    Virginia Beach
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    2007 4runner SR5 4WD
    I have a set of JBA off-road UCAs and could not be happier.
     
  4. Apr 15, 2025 at 3:25 PM
    #4
    kmeeg

    kmeeg New Member

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    In 5th gen world for 2in lift I would definitely keeping stock UCA. They are so much better and no maintenance needed. Not sure if its the same case for 4th gen.
     
  5. Apr 16, 2025 at 11:43 AM
    #5
    RepentOrPerish

    RepentOrPerish New Member

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    from everything ive read you dont need aftermarket until you go 2.5" or higher..
     
  6. Apr 16, 2025 at 12:35 PM
    #6
    TrueTexas

    TrueTexas New Member

    Joined:
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    The Woodlands, TX
    Vehicle:
    2021 Magnetic Grey 4Runner TRD ORP
    5th gen owner. 2" lift all the way around and best caster I could get was 2.8 degrees. Added UCAs and am now getting 3 6-3 9 degrees. As much as I would have liked to keep the stock UCAs, it just didn't work out for me. My advice is to get it aligned and if you need more caster, then get UCAs.

    That being said, I chose Ironman. The first set pre-recall were nice and quiet. Really liked them.

    However, post recall Ironman UCAs came with defects in the aluminum and finish. Against my better judgement, I installed them anyway. After 4.5 months and 3k miles, the ball joints and boot retaining clips are rusting (Which did not happen w the pre-recalled UCAs). I park in a garage everyday BTW. Ironman claims it is surface rust which is a BS response to avoid warranty, as almost all rust starts on the surface. No idea what cheap, low quality ball joints were used for the recall replacements but I will be swapping them out for another UCA soon as i am not confident of pressing the current ones out of the aluminum arms. Undecided on what I will use but it won't be Ironman.
     
    Last edited: Apr 17, 2025

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