HomeSuspension > Suspension, Springs and Related ComponentsMoog RK643097 Suspension Control Arm - Rear Left Upper
Part #: RK643097

Moog RK643097 Suspension Control Arm - Rear Left Upper

Rear Left Upper
12 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$44.66Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Lexus and Toyota, GX470 and 4Runner
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Moog Suspension Control Arm for Lexus 4Runner and Toyota GX470

The Moog RK643097 suspension control arm is engineered to provide reliable performance and durability for your Lexus 4Runner or Toyota GX470. Crafted from forged steel and designed with rubber bushings, this control arm ensures a stable and smooth ride while maintaining precise suspension geometry.

  • Constructed from durable forged steel for strength and longevity
  • Includes rubber bushings to reduce vibration and noise
  • Compatible with Lexus 4Runner and Toyota GX470 models
  • Black finish for corrosion resistance
  • Does not include ball joint; designed for direct replacement
  • Length of 12.322 inches for exact fitment

Durable Construction and Design Features

The Moog RK643097 suspension control arm is built from forged steel, providing enhanced structural integrity compared to stamped or cast alternatives. Its black finish offers protection against rust and corrosion, extending the service life of the component. The included rubber bushings help absorb road shocks and reduce noise, contributing to improved ride comfort. This control arm is designed specifically for the Lexus 4Runner and Toyota GX470, ensuring proper fit and alignment without the need for modifications. Note that this part does not include a ball joint and is intended for use with existing or separately purchased ball joints.

Applications and Problem Resolution

This suspension control arm is used to connect the vehicle’s frame to the suspension system, allowing for controlled wheel movement and maintaining proper alignment. It addresses several common suspension issues, including:

  • Worn or damaged control arms causing poor handling or uneven tire wear
  • Excessive vibration or noise due to deteriorated bushings
  • Misalignment issues affecting steering response
  • Corrosion or structural damage compromising suspension integrity

Installation Notes and Tips

Installation of the Moog RK643097 control arm requires basic suspension knowledge and tools. It is recommended to inspect the ball joints and other suspension components during replacement. Since this control arm does not include a ball joint, ensure compatibility with your existing parts or purchase the ball joint separately. Proper torque specifications should be followed to maintain safety and performance. After installation, a professional wheel alignment is advised to restore correct suspension geometry.

Quality Assurance and Warranty

Moog suspension components are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The RK643097 control arm undergoes rigorous quality testing to provide consistent fit and function. Moog typically offers a limited warranty on their suspension parts; please refer to official Moog documentation for specific warranty details related to this control arm.

BrandMoog
Part NumberRK643097
AdjustableNo
Ball Joint IncludedNo
Bushing MaterialRubber
Bushings IncludedYes
ColorBlack
Length12.322
MaterialForged Steel

This part fits 12 vehicles. Search below:

YearMakeModelPositionNotes
2009LexusGX470Rear Left Upper
2009Toyota4RunnerRear Left Upperwith Air Suspension
2008LexusGX470Rear Left Upper
2008Toyota4RunnerRear Left Upperwith Air Suspension
2007LexusGX470Rear Left Upper
2007Toyota4RunnerRear Left Upperwith Air Suspension
2006LexusGX470Rear Left Upper
2006Toyota4RunnerRear Left Upperwith Air Suspension
2005LexusGX470Rear Left Upper
2005Toyota4RunnerRear Left Upperwith Air Suspension
2004Toyota4RunnerRear Left Upperwith Air Suspension
2003Toyota4RunnerRear Left Upperwith Air Suspension

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

CMS861142

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.