HomeSuspension > Suspension, Springs and Related ComponentsMoog RK640409 Suspension Control Arm - Front Right Lower
Part #: RK640409

Moog RK640409 Suspension Control Arm - Front Right Lower

Front Right Lower
25 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Lexus, SC430, GS300, GS430, and GS400
Easy Returns — Return within 60 days for a full refund
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Moog Suspension Control Arm for Lexus GS and SC Models

The Moog RK640409 suspension control arm is engineered to provide reliable performance and durability for Lexus GS300, GS400, GS430, and SC430 vehicles. Crafted from forged steel with a black painted finish, this control arm is designed to maintain proper suspension geometry and improve handling stability.

  • Constructed from durable forged steel for strength and longevity
  • Length of 14.340 inches to match OEM specifications
  • Includes rubber bushings for effective vibration dampening
  • Black painted finish to resist corrosion
  • Compatible with Lexus GS300, GS400, GS430, and SC430 models
  • Part number RK640409 for precise identification

Durable Construction and Design Features

The Moog RK640409 suspension control arm is manufactured from forged steel, ensuring a robust structure capable of withstanding the stresses of daily driving. The black painted finish offers protection against rust and environmental wear. This control arm comes equipped with rubber bushings that help absorb road vibrations and reduce noise, contributing to a smoother ride. Although it does not include a ball joint or mounting hardware, it is designed to integrate seamlessly with existing suspension components on compatible Lexus models.

Compatible Lexus Models and Applications

This suspension control arm is specifically designed for use with Lexus GS300, GS400, GS430, and SC430 vehicles. It is ideal for replacing worn or damaged control arms to restore proper suspension alignment and handling characteristics. The part number RK640409 ensures compatibility and ease of ordering for these Lexus models.

  • Restores proper suspension geometry and alignment
  • Reduces suspension noise and vibration through rubber bushings
  • Addresses issues such as uneven tire wear and poor handling
  • Replaces bent or damaged control arms after impact or wear
  • Improves overall vehicle stability and ride quality

Installation Notes and Tips

Installation of the Moog RK640409 suspension control arm requires basic suspension knowledge and tools. Since mounting hardware and ball joints are not included, reuse existing components if they are in good condition or purchase replacements separately. It is recommended to have a professional alignment performed after installation to ensure optimal suspension performance and tire wear.

Quality Assurance and Warranty

Moog suspension components are manufactured to meet or exceed OEM standards. The RK640409 control arm undergoes rigorous quality checks to ensure durability and fitment accuracy. While specific warranty details may vary, Moog typically offers a limited warranty against defects in materials and workmanship, providing confidence in the product's reliability for Lexus GS and SC series vehicles.

BrandMoog
Part NumberRK640409
AdjustableNo
Ball Joint IncludedNo
Bushing MaterialRubber
Bushings IncludedYes
ColorBlack
Friction Material ThicknessPaint
Grade TypeRegular
Grease Fitting IncludedNo
Length14.340
MaterialForged Steel
Mounting Hardware IncludedNo
Pre-GreasedNo

This part fits 25 vehicles. Search below:

YearMakeModelPositionNotes
2010LexusSC430Front Right LowerArm Only; Premium OE Replacement
2009LexusSC430Front Right LowerArm Only; Premium OE Replacement
2008LexusSC430Front Right LowerArm Only; Premium OE Replacement
2007LexusSC430Front Right LowerArm Only; Premium OE Replacement
2006LexusSC430Front Right LowerArm Only; Premium OE Replacement
2005LexusGS300Front Right LowerArm Only; Premium OE Replacement
2005LexusGS430Front Right LowerArm Only; Premium OE Replacement
2005LexusSC430Front Right LowerArm Only; Premium OE Replacement
2004LexusGS300Front Right LowerArm Only; Premium OE Replacement
2004LexusGS430Front Right LowerArm Only; Premium OE Replacement
2004LexusSC430Front Right LowerArm Only; Premium OE Replacement
2003LexusGS300Front Right LowerArm Only; Premium OE Replacement
2003LexusGS430Front Right LowerArm Only; Premium OE Replacement
2003LexusSC430Front Right LowerArm Only; Premium OE Replacement
2002LexusGS300Front Right LowerArm Only; Premium OE Replacement
2002LexusGS430Front Right LowerArm Only; Premium OE Replacement
2002LexusSC430Front Right LowerArm Only; Premium OE Replacement
2001LexusGS300Front Right LowerArm Only; Premium OE Replacement
2001LexusGS430Front Right LowerArm Only; Premium OE Replacement
2000LexusGS300Front Right LowerArm Only; Premium OE Replacement
2000LexusGS400Front Right LowerArm Only; Premium OE Replacement
1999LexusGS300Front Right LowerArm Only; Premium OE Replacement
1999LexusGS400Front Right LowerArm Only; Premium OE Replacement
1998LexusGS300Front Right LowerArm Only; Premium OE Replacement
1998LexusGS400Front Right LowerArm Only; Premium OE Replacement

* 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:

101-5783260-5810260-581145D354345D3544480683029048068303004806930290480693030050715115071512520-462622.4482762344827CA64024CMS86102FA3749FA3750JTC7594MS86102

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