HomeSuspension > Suspension, Springs and Related ComponentsDelphi TC7135 Suspension Ball Joint - Front Left or Front Left Lower
Part #: TC7135

Delphi TC7135 Suspension Ball Joint - Front Left or Front Left Lower

Front Left Lower
23 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Cadillac, CTS, STS, and SRX
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Delphi Suspension Ball Joint for Cadillac CTS, SRX, and STS

The Delphi TC7135 suspension ball joint is engineered to provide reliable steering and suspension performance for Cadillac CTS, SRX, and STS models. Constructed from durable steel with a pressed mounting type, this ball joint ensures a secure fit and long-lasting operation.

  • Made from high-strength steel for durability
  • Includes castle nut, cotter pin, and mounting hardware for complete installation
  • Equipped with a chloroprene rubber dust boot to protect against contaminants
  • Threaded tapered stud with 14.0 mm diameter and 21.5 mm thread length
  • Compatible with Cadillac CTS, SRX, and STS vehicles

Durable Construction and Design Features

The Delphi TC7135 suspension ball joint features a robust steel construction designed to withstand the stresses of daily driving. Its pressed mounting type allows for a secure and precise fit in the suspension system. The included dust boot, made from chloroprene rubber, helps prevent dirt and moisture from entering the joint, extending its service life. This ball joint assembly comes complete with essential hardware such as a castle nut, cotter pin, and mounting nuts, ensuring a straightforward installation process. The tapered threaded stud design enhances stability and alignment within the suspension system.

Compatible Cadillac Models and Applications

This suspension ball joint is specifically designed for use with Cadillac CTS, SRX, and STS models. The part number TC7135 matches OEM specifications, making it a suitable replacement for maintaining proper suspension geometry and steering response. Whether you are addressing wear or upgrading suspension components, this ball joint supports reliable vehicle handling and safety.

Common Suspension Issues Addressed

  • Eliminates excessive play or looseness in steering
  • Reduces uneven tire wear caused by worn ball joints
  • Prevents clunking noises from suspension movement
  • Restores proper suspension alignment and handling
  • Protects suspension components from dirt and moisture ingress

Installation Notes and Tips

Installation of the Delphi TC7135 ball joint requires pressing the unit into the suspension arm. Ensure all included hardware such as the castle nut and cotter pin are used to secure the joint properly. The dust boot should be inspected for damage during installation to maintain protection. This ball joint is not greaseable, so no additional lubrication is necessary beyond factory specifications. Professional installation is recommended to ensure correct fitment and torque settings.

Quality Assurance and Warranty

Delphi suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The TC7135 ball joint undergoes rigorous quality control to ensure durability and performance. While specific warranty details may vary, Delphi typically offers coverage against defects in materials and workmanship to provide confidence in your replacement part.

BrandDelphi
Part NumberTC7135
AdjustableNo
Ball Joint AssemblyYes
Bushings IncludedNo
Castle Nut IncludedYes
ColorSilver
Cotter Pin HoleYes
Cotter Pin IncludedYes
Dust Boot IncludedYes
Dust Boot MaterialCholoroprene Rubber (CR)
Grease Fitting IncludedNo
GreaseableNo
Height3.425
Height87.0
Item GradeStandard Replacement
Length48
MaterialSteel
Maximum Outside Diameter1.89
Maximum Outside Diameter48.0
Mount Plate IncludedNo
Mounting Hardware IncludedYes
Mounting Hole Quantity0
Mounting TypePressed
Nuts IncludedYes
Position(s)Front Left, Front Left Lower. For the position specific to your vehicle, refer to the Application tab.
Stud Tapered End 1 Diameter0.689
Stud Tapered End 1 Diameter17.5
Stud Tapered End 2 Diameter0.787
Stud Tapered End 2 Diameter20.0
Stud Thread Diameter0.551
Stud Thread Diameter14.0
Stud Thread Length0.846
Stud Thread Length21.5
Stud Thread Pitch2.0
Stud TypeThreaded
Tapered StudYes
Washers IncludedNo
Width48.0

This part fits 23 vehicles. Search below:

YearMakeModelBody TypeDrive TypePositionNotes
2014CadillacCTSWagonAWDFront Left Lower
2014CadillacCTSCoupeAWDFront Left Lower
2013CadillacCTSAWDFront Left Lower
2012CadillacCTSAWDFront Left Lower
2011CadillacCTSAWDFront Left Lower
2011CadillacSTSFront Left Lowerwith MX7 Transmission Code
2010CadillacCTSSedanAWDFront Left Lower
2010CadillacCTSWagonAWDFront Left Lower
2010CadillacSTSFront Left Lowerwith MX7 Transmission Code
2009CadillacCTSAWDFront Left Lower
2009CadillacSRXFront Left Lower
2009CadillacSTSRWDFront Left Lowerwith MX7 Transmission Code
2009CadillacSTSAWDFront Left Lowerwith MX7 Transmission Code
2008CadillacCTSAWDFront Left Lower
2008CadillacSRXFront Left Lower
2008CadillacSTSAWDFront Left Lowerwith MX7 Transmission Code
2007CadillacSRXFront Left Lower
2007CadillacSTSAWDFront Left Lowerwith MX7 Transmission Code
2006CadillacSRXFront Left Lower
2006CadillacSTSFront Leftwith MV3 Transmission Code
2005CadillacSRXFront Left Lower
2005CadillacSTSFront Leftwith MV3 Transmission Code
2004CadillacSRXFront Left 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:

25862781521-021CB90463CB90463PR

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