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ICON

ICON Billet Upper Control Arms Delta Joint for 4Runner FJ GX

ICON Billet Upper Control Arms Delta Joint for 4Runner FJ GX

Regular price $1,429.95 USD
Regular price Sale price $1,429.95 USD
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SKU:58551DJ

In stock

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  • Calculated shipping — oversized item
  • Ships in 1–2 business days
  • 30-day hassle-free returns
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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

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

Years Make Model SubmodelPosition
2010–2023 Lexus GX460 Front
2003–2009 Lexus GX470 Front
2003–2024 Toyota 4Runner Front
2007–2014 Toyota FJ Cruiser Front

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

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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