ICON Tubular Rear Upper Trailing Arm Kit for 03-24 4Runner/FJ/GX

Upgrade the weak factory rear upper link arms on your Toyota 4Runner, FJ Cruiser, or Lexus GX with the ICON 54100T Tubular Upper Trailing Arm Kit. CNC-machined and notched from 1026 DOM steel and welded in-house, these arms deliver a major strength and adjustability improvement over the stamped stock units.

Key Benefits

• Dramatically stronger than factory stamped-steel link arms
• Length-adjustable to correct driveline angles on lifted vehicles
• PTFE-lined FK rod ends reduce deflection and increase articulation
• Multi-durometer bushings run quiet with no periodic greasing
• ICON1K-tested in extreme off-road conditions
• Lifetime warranty on fabricated components

What's Included

• Pair of tubular steel rear upper link arms
• JM12T PTFE-lined FK rod ends
• Multi-durometer bushings and mounting hardware
• Installation instructions

Specifications

• Position: Rear upper link arms (sold as a pair)
• Material: CNC-machined and notched 1026 DOM steel, in-house welded
• Rod ends: JM12T PTFE-lined FK rod ends
• Bushings: Multi-durometer, maintenance-free
• Adjustable: Yes, for varying lift heights and driveline angles

Fitment

Direct replacement for the factory rear upper link arms. Verified for the exact part number 54100T:

• 2003-2024 Toyota 4Runner
• 2007-2014 Toyota FJ Cruiser
• 2003-2009 Lexus GX470
• 2010-2023 Lexus GX460