HomeSuspension > Suspension, Springs and Related ComponentsDelphi TC2905 Suspension Ball Joint - Front Lower
Part #: TC2905

Delphi TC2905 Suspension Ball Joint - Front Lower

Front Lower
8 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Mazda, Millenia
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Delphi Suspension Ball Joint for Mazda Millenia

The Delphi TC2905 suspension ball joint is engineered to provide reliable steering and suspension performance for the Mazda Millenia. Constructed from durable steel with a black finish, this ball joint assembly is designed to meet standard suspension grade requirements and ensure a secure fit.

  • Material: Steel construction for strength and durability
  • Maximum outside diameter: 2.047 inches (52.0 mm)
  • Stud thread diameter: 0.551 inches (14.0 mm)
  • Includes castle nut, cotter pin, and mounting hardware
  • Dust boot made of chloroprene rubber to protect against contaminants
  • Mounting type: Bolt on with 3 mounting holes and 88.0 mm distance between holes
  • Non-greasable design with no grease fitting included
  • Compatible specifically with Mazda Millenia models

Product Details and Specifications

The Delphi TC2905 suspension ball joint features a robust steel construction finished in black to resist corrosion. It has a maximum outside diameter of 2.047 inches (52.0 mm) and a height of approximately 4.287 inches (108.9 mm). The stud is threaded with a diameter of 0.551 inches (14.0 mm) and a thread length of 0.965 inches (24.5 mm), designed for secure attachment using the included castle nut and cotter pin. The assembly includes a chloroprene rubber dust boot to protect the joint from dirt and moisture, extending its service life. This ball joint is a standard suspension grade type, suitable for maintaining proper suspension geometry and vehicle handling on the Mazda Millenia.

Common Applications and Problem Resolution

  • Replaces worn or damaged suspension ball joints on Mazda Millenia
  • Addresses issues such as uneven tire wear caused by loose ball joints
  • Eliminates clunking or knocking noises from front suspension
  • Restores proper steering response and alignment stability
  • Prevents premature suspension component failure due to contamination

Installation Notes and Tips

Installation of the Delphi TC2905 ball joint requires removal of the old ball joint and proper alignment of the mounting holes. The bolt-on mounting type with three holes spaced 88.0 mm apart ensures a secure fit. Use the included castle nut and cotter pin to fasten the stud securely, preventing loosening during operation. Since this ball joint is non-greasable, no additional lubrication is necessary beyond the factory-installed dust boot protection. It is recommended to inspect related suspension components during installation for wear or damage.

Quality Assurance and Warranty

Delphi suspension components are manufactured to meet OEM standards for fit and function. The TC2905 ball joint undergoes rigorous quality control to ensure durability and performance. While specific warranty details may vary, Delphi typically offers coverage against manufacturing defects to provide confidence in the product's reliability for Mazda Millenia owners.

BrandDelphi
Part NumberTC2905
AdjustableNo
Ball Joint AssemblyYes
Bushings IncludedNo
Castle Nut IncludedYes
ColorBlack
Cotter Pin HoleYes
Cotter Pin IncludedYes
Distance Between Mounting Holes88.0
Dust Boot IncludedYes
Dust Boot MaterialCholoroprene Rubber (CR)
Grease Fitting IncludedNo
GreaseableNo
Height4.287
Height108.9
Item GradeStandard Replacement
MaterialSteel
Maximum Outside Diameter2.047
Maximum Outside Diameter52.0
Mount Plate IncludedNo
Mounting Hardware IncludedYes
Mounting Hole Quantity3
Mounting TypeBolt On
Nuts IncludedYes
Position(s)Front Lower
Stud Tapered End 1 Diameter0.622
Stud Tapered End 1 Diameter15.8
Stud Tapered End 2 Diameter0.709
Stud Tapered End 2 Diameter18.0
Stud Thread Diameter0.551
Stud Thread Diameter14.0
Stud Thread Length0.965
Stud Thread Length24.5
Stud Thread Pitch1.5
Stud TypeThreaded
Suspension Grade TypeStandard
Tapered StudYes
Washers IncludedNo
Width75.1

This part fits 8 vehicles. Search below:

YearMakeModelPositionNotes
2002MazdaMilleniaFront Lower
2001MazdaMilleniaFront Lower
2000MazdaMilleniaFront Lower
1999MazdaMilleniaFront Lower
1998MazdaMilleniaFront Lower
1997MazdaMilleniaFront Lower
1996MazdaMilleniaFront Lower
1995MazdaMilleniaFront 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:

101-5767537-035B9923BJ11008K9923MK9923T001-34-550B

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