HomeSuspension > Suspension, Springs and Related ComponentsDelphi TC6741 Suspension Control Arm and Ball Joint Assembly - Front Left Lower
Part #: TC6741

Delphi TC6741 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Front Left Lower
4 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Mazda, 3
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Delphi Suspension Control Arm and Ball Joint Assembly Overview

The Delphi TC6741 suspension control arm and ball joint assembly is designed specifically for the front left lower position on Mazda 3 models. This pre-greased, stamped steel control arm offers a reliable replacement option for light suspension grade applications, ensuring proper vehicle handling and alignment.

  • Pre-greased for immediate installation
  • Includes rubber bushings and mounting hardware
  • Stamped steel construction with black finish
  • Press-in ball joint with grooved stud design
  • Compatible with Mazda 3 front left lower suspension

Detailed Product Features and Specifications

The Delphi TC6741 control arm assembly features a stamped steel construction that provides durability and strength while maintaining a lightweight profile suitable for light suspension grade use. The assembly comes pre-greased, eliminating the need for additional lubrication during installation. Rubber bushings are included to help absorb road vibrations and reduce noise, contributing to a smoother ride. The ball joint is press-in mounted with a grooved stud type, measuring 0.71 inches in thread diameter and 2.28 inches in stud length, designed to fit precisely in the front left lower suspension of Mazda 3 vehicles. The control arm measures approximately 20.08 inches in length and 16.34 inches in width, finished in black for corrosion resistance. Mounting hardware is included to facilitate a straightforward replacement process.

Compatible Vehicles and Applications

This suspension control arm and ball joint assembly is compatible with Mazda 3 models requiring a front left lower suspension component. The part number TC6741 ensures correct fitment and function for these vehicles, making it a suitable replacement for worn or damaged control arms in the suspension system.

Common Suspension Issues Addressed

  • Excessive play or looseness in the front left lower suspension
  • Uneven tire wear due to misalignment
  • Clunking or knocking noises during driving
  • Poor vehicle handling or steering response
  • Vibration or instability at higher speeds

Installation Notes and Tips

Installation of the Delphi TC6741 control arm assembly should be performed by a qualified technician familiar with Mazda 3 suspension systems. Since the part comes pre-greased and includes mounting hardware, preparation time is reduced. It is important to verify the correct orientation and torque specifications during installation. Wheel alignment is recommended after replacement to ensure optimal suspension performance and tire longevity.

Quality Assurance and Warranty

Delphi provides this suspension control arm and ball joint assembly as a standard replacement grade part, manufactured to meet OEM specifications. The pre-greased design and included bushings contribute to long-term durability. While specific warranty details may vary, Delphi parts typically come with a limited warranty covering defects in materials and workmanship under normal use.

BrandDelphi
Part NumberTC6741
AdjustableNo
Ball Joint Mounting TypePress In
Ball Joint Stud Length2.28
Ball Joint Stud Length58.0
Ball Joint Stud TypeGrooved
Ball Joint Thread Diameter0.71
Ball Joint Thread Diameter18.0
Bushing MaterialRubber
Bushings IncludedYes
Control Arm ColorBlack
Control Arm ConstructionStamped
Control Arm MaterialSteel
Control Arm Maximum Length20.08
Control Arm Maximum Length510.0
Control Arm Maximum Width16.34
Control Arm Maximum Width415.0
Grease Fitting IncludedNo
GreaseableNo
Item GradeStandard Replacement
Mounting Hardware IncludedYes
Mounting Hole Quantity0
Position(s)Front Left Lower
Pre-GreasedYes
Suspension Grade TypeLight

This part fits 4 vehicles. Search below:

YearMakeModelPositionNotes
2013Mazda3Front Left Lower
2012Mazda3Front Left Lower
2011Mazda3Front Left Lower
2010Mazda3Front 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:

B39D-34-350ARK621460

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