HomeSuspension > Suspension, Springs and Related ComponentsDelphi TC7641 Suspension Control Arm and Ball Joint Assembly - Front Right Lower
Part #: TC7641

Delphi TC7641 Suspension Control Arm and Ball Joint Assembly - Front Right Lower

Front Right Lower
5 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Cadillac, CTS
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Delphi Suspension Control Arm and Ball Joint Assembly Overview

The Delphi TC7641 suspension control arm and ball joint assembly is designed specifically for the front right lower position on Cadillac CTS models. This pre-greased, aluminum control arm combines durability and precision to maintain proper suspension geometry and vehicle handling.

  • Pre-greased for immediate installation
  • Includes rubber bushings for vibration dampening
  • Aluminum construction with casting and forging for strength
  • Press-in ball joint with threaded stud for secure fitment
  • Standard replacement grade for reliable performance
  • Mounting hardware included for convenience

Detailed Product Features and Specifications

The Delphi TC7641 control arm features a robust aluminum construction that balances strength and weight savings, contributing to improved suspension response. The control arm is manufactured using casting and forging processes to ensure structural integrity. It comes pre-greased, eliminating the need for additional lubrication during installation. The assembly includes rubber bushings that help absorb road vibrations and reduce noise, enhancing ride comfort.

The ball joint is a press-in type with a threaded stud measuring 14 mm in diameter and 43 mm in length, providing a secure and precise connection to the suspension knuckle. The control arm measures approximately 379 mm (14.921 inches) in length and 178.5 mm (7.028 inches) in maximum width, designed to fit the front right lower suspension position on Cadillac CTS vehicles. The gray finish offers corrosion resistance and a clean appearance.

Compatible Vehicles and Common Applications

  • Replacement for worn or damaged front right lower control arm on Cadillac CTS
  • Addresses suspension issues such as uneven tire wear and poor handling
  • Restores proper alignment and steering response
  • Eliminates clunking noises from loose or failing ball joints
  • Improves overall ride stability and safety

Installation Notes and Tips

Installation of the Delphi TC7641 control arm requires standard suspension tools and mechanical knowledge. Since the part is pre-greased and includes bushings, no additional lubrication is necessary. The ball joint is press-in type, so proper tools should be used to avoid damage during removal and installation. Verify torque specifications for mounting hardware to ensure secure fitment. This control arm is not adjustable, so alignment should be checked and corrected after installation.

Quality Assurance and Warranty Information

Delphi suspension components meet standard replacement grade requirements, ensuring consistent performance and durability. The TC7641 control arm assembly undergoes rigorous quality control to comply with OEM specifications. While specific warranty details are not provided, Delphi products typically come with manufacturer-backed warranties covering defects in materials and workmanship.

BrandDelphi
Part NumberTC7641
Pre-GreasedYes
Grease Fitting IncludedNo
Bushings IncludedYes
Ball Joint Mounting TypePress in
Ball Joint Stud TypeThreaded
Control Arm ConstructionCasting/forged
Control Arm MaterialAluminum
Mounting Hardware IncludedYes
Mounting Hole Quantity1
AdjustableNo
GreaseableNo
Control Arm Maximum Width178.5
Control Arm Maximum Width7.028
Control Arm ColorGray
Ball Joint Thread Diameter0.551
Ball Joint Thread Diameter14.0
Ball Joint Stud Length1.693
Ball Joint Stud Length43.0
Control Arm Maximum Length14.921
Control Arm Maximum Length379.0
Bushing MaterialRubber
Mounting Hole Diameter0.315
Mounting Hole Diameter8.0
Item GradeStandard replacement
Position(s)Front right lower

This part fits 5 vehicles. Search below:

YearMakeModelPositionNotes
2007CadillacCTSFront Right Lower
2006CadillacCTSFront Right Lower
2005CadillacCTSFront Right Lower
2004CadillacCTSFront Right Lower
2003CadillacCTSFront 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:

2575828025758283521-020BJ90425BJ90425PRBJ90425XLCB90444CB90444PRK80635

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