Delphi TC2318 Suspension Ball Joint - Front Right Lower

Brand Delphi TC2318
Position Front Right Lower
Adjustable No
Ball Joint Assembly Yes
Bushings Included No
Castle Nut Included Yes
Color Gray
Cotter Pin Hole Yes
Cotter Pin Included Yes
Distance Between Mounting Holes 95.0
Dust Boot Included Yes
Dust Boot Material Choloroprene Rubber (CR)
Grease Fitting Included No
Greaseable No
Height 4.567
Height 116.0
Item Grade Standard Replacement
Length 812
Material Steel
Maximum Outside Diameter 2.354
Maximum Outside Diameter 59.8
Mount Plate Included No
Mounting Hardware Included Yes
Mounting Hole Quantity 3
Mounting Type Bolt On
Nuts Included Yes
Stud Tapered End 1 Diameter 0.634
Stud Tapered End 1 Diameter 16.1
Stud Tapered End 2 Diameter 0.748
Stud Tapered End 2 Diameter 19.0
Stud Thread Diameter 0.551
Stud Thread Diameter 14.0
Stud Thread Length 0.787
Stud Thread Length 20.0
Stud Thread Pitch 1.5
Stud Type Threaded
Suspension Grade Type Standard
Tapered Stud Yes
Washers Included No
Width 73.0
Fits Lexus · 25 vehicles

Standard replacement. OE expertise and dimensional analysis help ensure compatibility.

Steel construction. Built with a chloroprene rubber dust boot for added protection.

Bolt-on installation. Includes mounting hardware, nuts, cotter pin, and castle nut.

Cross-references Beck/Arnley 101-4960, Dorman - Premium BJ64114XL and Mevotech Supreme MS86502 for the same application. See all 12.

$59.51Free shipping
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Free returns within 60 days if it doesn't fit when fitment is verified.

OE-Style Front Right Lower Ball Joint

Delphi TC2318 is a standard replacement suspension ball joint for select Lexus applications, including GS300, GS400, GS430, and SC430 models. Built with OE-focused dimensional and material analysis, it is designed for front right lower suspension service where precise fit and consistent steering response matter.

Key Features

  • Steel construction with a gray finish
  • Ball joint assembly included
  • Dust boot included; chloroprene rubber (CR) boot material
  • Castle nut, cotter pin, nuts, and mounting hardware included
  • Threaded stud with tapered design for secure seating
  • Bolt-on mounting type with 3 mounting holes
  • Standard replacement, non-adjustable, non-greaseable design
  • Position: front right lower

Detailed Product Overview

Delphi TC2318 is engineered for OE-level dimensional compatibility and is tested for demanding temperature and corrosion conditions, including exposure below -40 degrees C, above 120 degrees C, and extended salt spray testing. That makes it a practical choice for Lexus GS300 front right lower ball joint replacement, Lexus GS430 front right lower suspension repair, Lexus GS400 front right lower service, and Lexus SC430 front right lower ball joint replacement. This part cross-references MOOG Chassis Products K500101 for the same application.

Common Problems This Part Can Address

  • Front suspension looseness or play at the lower control arm connection
  • Clunking or knocking noises from the front right suspension
  • Uneven tire wear caused by worn ball joint movement
  • Steering wander or reduced front-end stability
  • Inspection failure due to excessive joint wear or boot damage

Installation Notes and Tips

Verify front right lower fitment before installation on 1998-2005 Lexus GS300, 1998-2000 Lexus GS400, 2001-2005 Lexus GS430, and 2002-2010 Lexus SC430. Confirm stud taper, mounting-hole spacing, and thread specifications against the original part before assembly. Because this is a bolt-on suspension component, proper torque procedures and a post-installation alignment are recommended after replacement.

Quality Assurance

Delphi applies OE engineering methods to its aftermarket steering and suspension portfolio, with dimensional and material analysis used to support fit and function. TC2318 is built as a standard replacement ball joint for consistent service in Lexus GS300, GS400, GS430, and SC430 front right lower applications.

This part fits 25 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2010LexusSC430Front Right Lower—
2009LexusSC430Front Right Lower—
2008LexusSC430Front Right Lower—
2007LexusSC430Front Right Lower—
2006LexusSC430Front Right Lower—
2005LexusGS300Front Right Lower—
2005LexusGS430Front Right Lower—
2005LexusSC430Front Right Lower—
2004LexusGS300Front Right Lower—
2004LexusGS430Front Right Lower—
2004LexusSC430Front Right Lower—
2003LexusGS300Front Right Lower—
2003LexusGS430Front Right Lower—
2003LexusSC430Front Right Lower—
2002LexusGS300Front Right Lower—
2002LexusGS430Front Right Lower—
2002LexusSC430Front Right Lower—
2001LexusGS300Front Right Lower—
2001LexusGS430Front Right Lower—
2000LexusGS300Front Right Lower—
2000LexusGS400Front Right Lower—
1999LexusGS300Front Right Lower—
1999LexusGS400Front Right Lower—
1998LexusGS300Front Right Lower—
1998LexusGS400Front Right Lower—
Directly replaces or cross-references 12 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Beck/Arnley — 101-4960Dorman - Premium — BJ64114XLMevotech Supreme — MS86502MOOG Chassis Products — K500101505-141243330-3945543330-39535BJ13002BJ64114FA2356JBJ1019LE-F202