Delphi TC5987 Suspension Control Arm - Front Left Lower Forward

Brand Delphi TC5987
Position Front Left Lower Forward
Adjustable No
Ball Joint Included No
Bushings Included No
Color Black
Grade Type Regular
Grease Fitting Included No
Item Grade Standard Replacement
Length 13.7
Material Steel
Mounting Hardware Included No
Pre-Greased No
Fits Lexus · 25 vehicles

Standard replacement. OE expertise helps ensure compatibility with the original part.

Steel construction. Built for dependable strength in a black finish.

Extreme testing. Withstands temperatures below -40°C and over 120°C.

Cross-references Beck/Arnley 102-5784, Dorman - OE Solutions 520-461 and Dorman - Premium CA64023PR for the same application. See all 6.

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OE-Style Front Left Lower Forward Control Arm

Delphi TC5987 is a standard replacement suspension control arm for the front left lower forward position. It is built from steel and engineered for Lexus GS300, GS400, GS430, and SC430 applications with OE-focused dimensional and material analysis for proper fit.

Key Features

  • Steel construction with a black finish
  • Standard replacement grade for suspension service
  • Front left lower forward position
  • Length: 13.7
  • OE-oriented design for dimensional compatibility
  • Tested for temperature extremes below -40 C and above 120 C
  • Exposed to 720 hours of salt spray during validation

Detailed Description

Delphi TC5987 is a suspension control arm built for front left lower forward service on select Lexus models. It is a steel, regular-grade replacement part with no pre-greasing, no grease fitting, no bushings, no ball joint, and no mounting hardware included. This part cross-references MOOG Chassis Products RK640410 for the same application. Use TC5987 when replacing worn suspension components on 1998-2005 Lexus GS300, 1998-2000 Lexus GS400, 2001-2005 Lexus GS430, and 2002-2010 Lexus SC430.

Common Repair Symptoms

  • Front-end clunking or knocking over bumps
  • Loose or unstable steering feel
  • Uneven tire wear from suspension wear
  • Excessive play in the front left lower forward suspension point
  • Alignment issues after control arm wear

Installation Notes and Tips

Verify the front left lower forward position before installation and compare the original arm length and mounting points to Delphi TC5987. Because bushings, ball joint, and mounting hardware are not included, inspect related suspension parts and replace worn components as needed during service. A professional wheel alignment is recommended after installation on Lexus GS300, GS400, GS430, or SC430 applications.

Quality Assurance

Delphi applies OE-focused testing and material analysis to its aftermarket steering and suspension portfolio. TC5987 is validated for temperature extremes and salt-spray exposure to support durability in demanding road conditions.

This part fits 25 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2010LexusSC430Front Left Lower Forward—
2009LexusSC430Front Left Lower Forward—
2008LexusSC430Front Left Lower Forward—
2007LexusSC430Front Left Lower Forward—
2006LexusSC430Front Left Lower Forward—
2005LexusGS300Front Left Lower Forward—
2005LexusGS430Front Left Lower Forward—
2005LexusSC430Front Left Lower Forward—
2004LexusGS300Front Left Lower Forward—
2004LexusGS430Front Left Lower Forward—
2004LexusSC430Front Left Lower Forward—
2003LexusGS300Front Left Lower Forward—
2003LexusGS430Front Left Lower Forward—
2003LexusSC430Front Left Lower Forward—
2002LexusGS300Front Left Lower Forward—
2002LexusGS430Front Left Lower Forward—
2002LexusSC430Front Left Lower Forward—
2001LexusGS300Front Left Lower Forward—
2001LexusGS430Front Left Lower Forward—
2000LexusGS300Front Left Lower Forward—
2000LexusGS400Front Left Lower Forward—
1999LexusGS300Front Left Lower Forward—
1999LexusGS400Front Left Lower Forward—
1998LexusGS300Front Left Lower Forward—
1998LexusGS400Front Left Lower Forward—
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Beck/Arnley — 102-5784Dorman - OE Solutions — 520-461Dorman - Premium — CA64023PRMOOG Chassis Products — RK64041048069-30300CA64023