ICON
ICON Billet Upper Control Arms Delta Joint for 4Runner FJ GX
ICON Billet Upper Control Arms Delta Joint for 4Runner FJ GX
SKU:58551DJ
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Key Features
- CNC-machined 6061 billet aluminum arms are light and corrosion-resistant
- ICON patented Delta Joint high-angle sealed ball joint gives uniball-style articulation with sealed, rebuildable ball-joint durability
- Threaded adjuster sleeves allow on-vehicle caster and camber tuning
- Corrects front-end geometry and adds droop travel over the factory rubber-bushed arms
- Direct bolt-in replacement for the factory upper control arms using the OEM mounting points
The ICON Vehicle Dynamics 58551DJ is a billet aluminum Delta Joint upper control arm kit for the 2003-2024 Toyota 4Runner, 2007-2014 Toyota FJ Cruiser, 2010-2023 Lexus GX460 and 2003-2009 Lexus GX470.
It replaces the factory upper control arms to restore correct front-end geometry and add tire and travel clearance when running an ICON front coilover lift.
Key Features
- CNC-machined 6061 billet aluminum arms are light and corrosion-resistant
- ICON patented Delta Joint high-angle sealed ball joint gives uniball-style articulation with sealed, rebuildable ball-joint durability
- Threaded adjuster sleeves allow on-vehicle caster and camber tuning
- Corrects front-end geometry and adds droop travel over the factory rubber-bushed arms
- Direct bolt-in replacement for the factory upper control arms using the OEM mounting points
- Backed by ICON's limited lifetime warranty on the fabricated weldment; the Delta Joint carries a 5-year limited warranty when run in a complete ICON suspension system.
What's Included
- Pair of billet aluminum upper control arms (left and right) with integrated Delta Joint assemblies
- Serviceable bushings/adjuster hardware
- Installation hardware and instructions
Fitment
Direct-fit for the following applications, verified for ICON part number 58551DJ: 2003-2024 Toyota 4Runner, 2007-2014 Toyota FJ Cruiser, 2010-2023 Lexus GX460, 2003-2009 Lexus GX470. CNC-machined 6061 billet version with on-vehicle caster/camber adjustment; the tubular 1026 DOM steel version is ICON 58451DJ. This is the billet aluminum arm — for the tubular steel version see ICON 58451DJ.
- 2003-2024 Toyota 4Runner
- 2007-2014 Toyota FJ Cruiser
- 2010-2023 Lexus GX460
- 2003-2009 Lexus GX470
FAQ
FAQ
What is the difference between the billet and tubular ICON UCAs?
The billet arm is CNC-machined from 6061 aluminum with threaded adjuster sleeves for on-vehicle caster and camber tuning; the tubular arm (ICON 58451DJ) is welded 1026 DOM steel with fixed built-in caster. Both use the Delta Joint.
Does this fit the 4Runner and Lexus GX?
Yes — it covers the 2003-2024 4Runner, 2007-2014 FJ Cruiser and 2003-2009 Lexus GX470 / 2010-2023 GX460.
Can I adjust caster and camber?
Yes — the billet arms include threaded adjuster sleeves for on-vehicle caster and camber tuning.
Vehicle Fitment
Vehicle Fitment
| Years | Make | Model | Submodel | Position |
|---|---|---|---|---|
| 2010–2023 | Lexus | GX460 | — | Front |
| 2003–2009 | Lexus | GX470 | — | Front |
| 2003–2024 | Toyota | 4Runner | — | Front |
| 2007–2014 | Toyota | FJ Cruiser | — | Front |
Specifications
Specifications
- joint
- ICON Delta Joint (patented high-angle sealed ball joint)
- material
- CNC-machined 6061 billet aluminum, matte anodized
- rod ends
- 3/4 in PTFE-lined FK rod ends
- adjustable
- On-vehicle caster and camber
- adjustment
- on-vehicle caster and camber
- joint type
- Delta Joint (greasable high-angle ball joint)
- component type
- Upper Control Arm Kit (pair)
- mounting position
- Front (sold as a pair, left and right)
- lift compatibility
- 0 to 3.5 in front lift
Shipping & Returns
Shipping & Returns
Free shipping on orders $250+ (standard items). Oversized items ship at calculated rates.
30-day returns with RMA required. 15% restocking fee, buyer pays return shipping. Defective items returned free with full refund.
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