HomeSuspension > Suspension, Springs and Related ComponentsMoog RK643057 Suspension Control Arm - Rear Lower Rearward
Part #: RK643057

Moog RK643057 Suspension Control Arm - Rear Lower Rearward

Rear Lower Rearward
⚙️ 30 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Lexus and Toyota, Highlander, RX350, RX350L, RX450h, and RX450hL
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Reliable Suspension Control Arm for Lexus and Toyota Vehicles

The Moog RK643057 suspension control arm is engineered to provide dependable performance for select Lexus and Toyota models. Designed with stamped steel construction and rubber bushings, this control arm offers durability and smooth operation for your vehicle's suspension system.

  • Constructed from durable stamped steel for strength and longevity
  • Includes rubber bushings to reduce vibration and noise
  • Pre-installed bushings for easier replacement
  • Compatible with Lexus Highlander, RX350, RX350L, RX450h, and RX450hL models
  • Finished in black for corrosion resistance
  • Non-adjustable design for direct fit replacement
  • Does not include ball joint
  • Length measures 21.338 inches for precise fitment

Product Details and Specifications

The Moog RK643057 suspension control arm is manufactured from stamped steel, providing a robust and reliable component for your vehicle's front suspension. The black finish helps protect against rust and corrosion, extending the part's service life. This control arm comes with rubber bushings included, which help absorb road shocks and reduce noise, contributing to a smoother ride. Note that this part does not include a ball joint and is not adjustable, ensuring a straightforward replacement process. With a length of 21.338 inches, it is designed to match the original equipment specifications for proper alignment and handling.

Compatible Vehicles and Applications

This suspension control arm is compatible with a range of Lexus and Toyota models, specifically the Highlander, RX350, RX350L, RX450h, and RX450hL. It is ideal for owners seeking a direct replacement part that maintains the original suspension geometry and performance characteristics of their vehicle.

  • Restores proper suspension alignment and handling
  • Eliminates excessive play or looseness in the control arm
  • Reduces vibration and noise caused by worn bushings
  • Addresses uneven tire wear related to suspension issues
  • Improves overall ride comfort and vehicle stability

Installation Notes and Tips

When installing the Moog RK643057 control arm, ensure the vehicle is securely lifted and supported. It is recommended to inspect related suspension components such as ball joints and tie rods during replacement. Since this control arm includes pre-installed rubber bushings, no additional bushing installation is necessary. After installation, a professional wheel alignment is advised to maintain proper suspension geometry and tire wear.

Quality Assurance and Warranty

Moog suspension components are engineered to meet or exceed OEM standards. The RK643057 control arm undergoes rigorous testing to ensure durability and performance. While specific warranty details are not provided here, Moog typically offers a limited warranty on their suspension parts. Consult the product packaging or Moog's official resources for exact warranty information.

BrandMoog
Part NumberRK643057
MaterialStamped steel
Length21.338
ColorBlack
Bushings IncludedYes
Ball Joint IncludedNo
AdjustableNo
Bushing MaterialRubber

This part fits 30 vehicles. Search below:

YearMakeModelPositionNotes
2019LexusRX350Rear Lower RearwardSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2019LexusRX350LRear Lower RearwardSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2019LexusRX450hRear Lower RearwardSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2019LexusRX450hLRear Lower RearwardSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2019ToyotaHighlanderRear Lower RearwardSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2018LexusRX350Rear Lower RearwardSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2018LexusRX350LRear Lower RearwardSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2018LexusRX450hRear Lower RearwardSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2018LexusRX450hLRear Lower RearwardSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2018ToyotaHighlanderRear Lower RearwardSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2017LexusRX350Rear Lower RearwardSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2017LexusRX450hRear Lower RearwardSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2017ToyotaHighlanderRear Lower RearwardSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2016LexusRX350Rear Lower RearwardSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2016LexusRX450hRear Lower RearwardSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2016ToyotaHighlanderRear Lower RearwardSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2015LexusRX350Rear Lower RearwardSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2015LexusRX450hRear Lower RearwardSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2015ToyotaHighlanderRear Lower RearwardSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2014LexusRX350Rear Lower RearwardSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2014LexusRX450hRear Lower RearwardSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2014ToyotaHighlanderRear Lower RearwardSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2013LexusRX350Rear Lower RearwardSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2013LexusRX450hRear Lower RearwardSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2012LexusRX350Rear Lower RearwardSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2012LexusRX450hRear Lower RearwardSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2011LexusRX350Rear Lower RearwardSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2011LexusRX450hRear Lower RearwardSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2010LexusRX350Rear Lower RearwardSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2010LexusRX450hRear Lower RearwardSuspension Control Arm and Ball Joint Assembly meets OEM standards.

* 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:

2607922487300E050524678CMS861153

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