HomeSuspension > Suspension, Springs and Related ComponentsDorman 523-077 Control Arm Ball Bushing - Rear Left Lower or Rear Right Lower
Part #: 523-077

Dorman 523-077 Control Arm Ball Bushing - Rear Left Lower or Rear Right Lower

Rear Left Lower
60 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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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, SC430, GS300, GS430, IS300, and GS400
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Durable Suspension Control Arm Ball Bushing for Lexus Models

The Dorman 523-077 suspension control arm ball bushing is designed to restore proper suspension function in select Lexus vehicles. Engineered with steel and rubber materials, this standard replacement bushing provides reliable performance for models including the GS300, GS400, GS430, IS300, and SC430.

  • Constructed from durable steel and rubber for long-lasting wear resistance
  • Standard replacement grade ensures compatibility and reliable fit
  • Sold as a single bushing for precise suspension repairs
  • Compatible with Lexus GS300, GS400, GS430, IS300, and SC430 models
  • Part number 523-077 for accurate identification and ordering

Product Details and Material Composition

This suspension control arm ball bushing from Dorman is crafted using a combination of steel and rubber materials. The steel core provides structural strength and rigidity, while the rubber outer layer absorbs vibrations and reduces noise during vehicle operation. This balance of materials helps maintain suspension alignment and improves ride quality. As a standard replacement part, the 523-077 bushing meets OEM specifications for fit and function, making it suitable for routine suspension maintenance or repairs on compatible Lexus vehicles.

Compatible Lexus Models and Applications

The Dorman 523-077 suspension control arm ball bushing is specifically designed for use with the following Lexus models: GS300, GS400, GS430, IS300, and SC430. This ensures a precise fit and proper suspension performance when replacing worn or damaged bushings. Using the correct part number 523-077 helps avoid compatibility issues and supports effective suspension control arm operation.

  • Reduces suspension noise and vibration
  • Restores proper control arm movement and alignment
  • Addresses wear-related looseness or play in suspension components
  • Improves handling stability and ride comfort
  • Prevents premature tire wear caused by suspension misalignment

Installation Notes and Tips

Installation of the Dorman 523-077 suspension control arm ball bushing should be performed by a qualified technician with appropriate tools. Proper removal of the old bushing and careful pressing of the new bushing into the control arm are critical to ensure correct fitment and function. It is recommended to inspect related suspension components during installation and replace any worn parts to maintain overall suspension integrity.

Quality Assurance and Warranty Information

Dorman suspension components, including the 523-077 control arm ball bushing, are manufactured to meet industry standards for durability and performance. This part is backed by Dorman's quality assurance processes to provide consistent reliability. Please refer to Dorman's official warranty policy for specific coverage details related to this suspension bushing.

BrandDorman
Part Number523-077
Bushing MaterialSteel; Rubber
Item GradeStandard Replacement
Package Contents1 Bushing

This part fits 60 vehicles. Search below:

YearMakeModelPositionNotes
2010LexusSC430Rear Left Lower
2010LexusSC430Rear Right Lower
2009LexusSC430Rear Left Lower
2009LexusSC430Rear Right Lower
2008LexusSC430Rear Left Lower
2008LexusSC430Rear Right Lower
2007LexusSC430Rear Left Lower
2007LexusSC430Rear Right Lower
2006LexusSC430Rear Left Lower
2006LexusSC430Rear Right Lower
2005LexusGS300Rear Left Lower
2005LexusGS300Rear Right Lower
2005LexusGS430Rear Left Lower
2005LexusGS430Rear Right Lower
2005LexusIS300Rear Left Lower
2005LexusIS300Rear Right Lower
2005LexusSC430Rear Left Lower
2005LexusSC430Rear Right Lower
2004LexusGS300Rear Left Lower
2004LexusGS300Rear Right Lower
2004LexusGS430Rear Left Lower
2004LexusGS430Rear Right Lower
2004LexusIS300Rear Left Lower
2004LexusIS300Rear Right Lower
2004LexusSC430Rear Left Lower
2004LexusSC430Rear Right Lower
2003LexusGS300Rear Left Lower
2003LexusGS300Rear Right Lower
2003LexusGS430Rear Left Lower
2003LexusGS430Rear Right Lower
2003LexusIS300Rear Left Lower
2003LexusIS300Rear Right Lower
2003LexusSC430Rear Left Lower
2003LexusSC430Rear Right Lower
2002LexusGS300Rear Left Lower
2002LexusGS300Rear Right Lower
2002LexusGS430Rear Left Lower
2002LexusGS430Rear Right Lower
2002LexusIS300Rear Left Lower
2002LexusIS300Rear Right Lower
2002LexusSC430Rear Left Lower
2002LexusSC430Rear Right Lower
2001LexusGS300Rear Left Lower
2001LexusGS300Rear Right Lower
2001LexusGS430Rear Left Lower
2001LexusGS430Rear Right Lower
2001LexusIS300Rear Left Lower
2001LexusIS300Rear Right Lower
2000LexusGS300Rear Left Lower
2000LexusGS300Rear Right Lower
2000LexusGS400Rear Left Lower
2000LexusGS400Rear Right Lower
1999LexusGS300Rear Left Lower
1999LexusGS300Rear Right Lower
1999LexusGS400Rear Left Lower
1999LexusGS400Rear Right Lower
1998LexusGS300Rear Left Lower
1998LexusGS300Rear Right Lower
1998LexusGS400Rear Left Lower
1998LexusGS400Rear Right Lower

* 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:

4230424030NI

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