HomeSuspension > Suspension, Springs and Related ComponentsDelphi TC7300 Suspension Control Arm and Ball Joint Assembly - Rear Right Forward or Rear Right Lower Center
Part #: TC7300

Delphi TC7300 Suspension Control Arm and Ball Joint Assembly - Rear Right Forward or Rear Right Lower Center

Rear Right Lower Center and Rear Right Forward
33 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Lexus, GS300, GS350, GS430, GS450h, GS460, IS250, and IS350
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Delphi Suspension Control Arm and Ball Joint Assembly Overview

The Delphi TC7300 is a pre-greased suspension control arm and ball joint assembly designed for select Lexus models. Engineered with durable metal construction and rubber-steel bushings, this rear right lower center control arm provides reliable medium-grade suspension performance for vehicles like the Lexus GS300, GS350, GS430, GS450h, GS460, IS250, and IS350.

  • Pre-greased for immediate installation and reduced maintenance
  • Includes rubber and steel bushings for enhanced durability and vibration control
  • Tubular metal control arm construction for strength and rigidity
  • Press-in ball joint mounting with threaded stud for secure fitment
  • Standard replacement grade suitable for medium suspension demands
  • Black finish for corrosion resistance and aesthetic consistency
  • Compatible with rear right lower center position on specified Lexus models
  • Mounting hardware included for straightforward installation

Detailed Product Description

The Delphi TC7300 suspension control arm and ball joint assembly is crafted to meet the medium suspension grade requirements of various Lexus vehicles. Its tubular metal construction ensures structural integrity while the integrated rubber and steel bushings help absorb road vibrations and reduce noise. The ball joint features a press-in mounting type with a threaded stud diameter of 0.472 inches, providing a secure and precise connection to the suspension system. This assembly is pre-greased, eliminating the need for additional lubrication during installation, although it is not greaseable or equipped with a grease fitting. The control arm measures approximately 9.212 inches in maximum length, designed specifically for the rear right lower center position on Lexus GS and IS series models.

Common Applications and Problem Resolution

  • Replacement for worn or damaged rear right lower center suspension control arms on Lexus GS300, GS350, GS430, GS450h, GS460, IS250, and IS350
  • Addresses issues such as uneven tire wear caused by faulty control arms
  • Helps correct suspension misalignment and improve vehicle handling
  • Reduces suspension noise and vibrations from deteriorated bushings
  • Restores proper ball joint function to maintain steering stability

Installation Notes and Tips

Installation of the Delphi TC7300 control arm assembly requires standard suspension tools and mechanical knowledge. Since the assembly comes pre-greased and includes mounting hardware, it is ready for direct installation. Ensure the vehicle is securely lifted and supported before removing the old control arm. Verify the ball joint stud threads match the vehicle specifications and torque all fasteners to manufacturer-recommended values. Alignment check after installation is recommended to maintain optimal suspension geometry.

Quality Assurance and Warranty

Delphi manufactures the TC7300 control arm assembly to meet OEM standards for fit, form, and function. This standard replacement grade part undergoes rigorous quality control to ensure durability and performance. While specific warranty details are not provided, Delphi products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or supplier information for exact warranty terms.

BrandDelphi
Part NumberTC7300
Pre-GreasedYes
Grease Fitting IncludedNo
Suspension Grade TypeMedium
Bushings IncludedYes
Ball Joint Mounting TypePress in
Ball Joint Stud TypeThreaded
Control Arm ConstructionTubular
Control Arm MaterialMetal
Mounting Hardware IncludedYes
AdjustableNo
GreaseableNo
Control Arm ColorBlack
Ball Joint Thread Diameter0.472
Control Arm Maximum Length234.0
Control Arm Maximum Length9.212
Bushing MaterialRubber and steel
Item GradeStandard replacement
Position(s)Rear right lower center

This part fits 33 vehicles. Search below:

YearMakeModelPositionNotes
2013LexusIS250Rear Right Lower Center
2013LexusIS350Rear Right Lower Center
2012LexusIS250Rear Right Lower Center
2012LexusIS350Rear Right Lower Center
2011LexusGS350Rear Right Lower Center
2011LexusGS450hRear Right Lower Center
2011LexusGS460Rear Right Forward
2011LexusIS250Rear Right Lower Center
2011LexusIS350Rear Right Lower Center
2010LexusGS350Rear Right Lower Center
2010LexusGS450hRear Right Lower Center
2010LexusGS460Rear Right Forward
2010LexusIS250Rear Right Lower Center
2010LexusIS350Rear Right Lower Center
2009LexusGS350Rear Right Lower Center
2009LexusGS450hRear Right Lower Center
2009LexusGS460Rear Right Forward
2009LexusIS250Rear Right Lower Center
2009LexusIS350Rear Right Lower Center
2008LexusGS350Rear Right Lower Center
2008LexusGS450hRear Right Lower Center
2008LexusGS460Rear Right Forward
2008LexusIS250Rear Right Lower Center
2008LexusIS350Rear Right Lower Center
2007LexusGS350Rear Right Lower Center
2007LexusGS430Rear Right Lower Center
2007LexusGS450hRear Right Lower Center
2007LexusIS250Rear Right Lower Center
2007LexusIS350Rear Right Lower Center
2006LexusGS300Rear Right Forward
2006LexusGS430Rear Right Lower Center
2006LexusIS250Rear Right Lower Center
2006LexusIS350Rear Right Lower Center

* 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:

102-73024870553020524-268RK621697

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