Chassis Components› Chassis and Frame Components

Kentrol/Fishbone Offroad

REAR UPPER CONTROL ARM CROSSMEMBER

$348.33

SKU: K00R RB8427

In Stock
In Stock
Ships by Jun 7
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Rust Buster RB8427 Rear Upper Control Arm Crossmember is a heavy-duty, precision-welded 11 gauge steel component designed to reinforce the rear suspension of 2003-2009 Toyota 4Runner and 2007-2014 Toyota FJ Cruiser models. It measures 45.00 inches in length and includes all necessary brackets and hardware for installation. This crossmember is a direct OEM replacement that requires welding for installation and provides enhanced structural support and improved handling.

Fitment

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Specifications

BrandKentrol/Fishbone Offroad
Part NumberK00R RB8427

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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