HomeSuspension > Suspension, Springs and Related ComponentsDelphi TC5057 Suspension Ball Joint - Front Lower Inner
Part #: TC5057

Delphi TC5057 Suspension Ball Joint - Front Lower Inner

Front Lower Inner
9 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Mini, Cooper
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Delphi Suspension Ball Joint for Mini Cooper Vehicles

The Delphi TC5057 suspension ball joint is engineered to provide reliable steering and suspension performance for Mini Cooper models. Constructed from durable steel with a pressed mounting type, this ball joint is designed to maintain proper alignment and smooth movement in your vehicle's suspension system.

  • Material: High-strength steel construction for durability
  • Maximum outside diameter: 2.11 inches (53.6 mm)
  • Length: 3.661 inches (93 mm)
  • Stud thread diameter: 0.551 inches (14.0 mm)
  • Stud thread length: 0.846 inches (21.5 mm)
  • Color: Gray finish
  • Includes mounting hardware and nuts for installation
  • Dust boot made of chloroprene rubber to protect against contaminants
  • Standard suspension grade type for everyday driving conditions
  • Non-greasable, maintenance-free design

Product Details and Specifications

The Delphi TC5057 suspension ball joint features a pressed mounting type and a threaded stud, ensuring a secure fit within the Mini Cooper suspension system. The included dust boot, made from chloroprene rubber, helps protect the joint from dirt and moisture, extending its service life. This ball joint assembly does not include grease fittings or bushings, reflecting its standard suspension grade design intended for reliable, maintenance-free operation. The gray steel finish offers corrosion resistance suitable for typical road conditions.

Compatible Vehicles and Applications

This suspension ball joint is specifically compatible with Mini Cooper models, providing a direct replacement part that meets OEM specifications. The Delphi TC5057 is designed to restore proper suspension articulation and steering response, making it suitable for routine suspension repairs or upgrades on Mini Cooper vehicles.

  • Eliminates excessive play in the suspension system
  • Reduces uneven tire wear caused by worn ball joints
  • Improves steering precision and vehicle handling
  • Prevents clunking noises from suspension movement
  • Restores proper wheel alignment and suspension geometry

Installation Notes and Tips

Installation of the Delphi TC5057 suspension ball joint requires appropriate tools, including a 45 mm wrench for the stud nut. Since the ball joint is non-greasable, no additional lubrication is necessary during installation. Ensure the mounting hardware and nuts included with the part are used to secure the assembly properly. It is recommended to inspect related suspension components during installation and perform a wheel alignment afterward to maintain optimal vehicle handling.

Quality Assurance and Warranty

Delphi suspension components are manufactured to meet industry standards for durability and performance. The TC5057 ball joint undergoes rigorous quality control to ensure fitment and function for Mini Cooper vehicles. While specific warranty details may vary, Delphi typically offers coverage against manufacturing defects to provide confidence in the product's reliability.

BrandDelphi
Part NumberTC5057
AdjustableNo
Ball Joint AssemblyYes
Bushings IncludedNo
Castle Nut IncludedNo
ColorGray
Cotter Pin HoleNo
Cotter Pin IncludedNo
Dust Boot IncludedYes
Dust Boot MaterialCholoroprene Rubber (CR)
Grease Fitting IncludedNo
GreaseableNo
Height3.661
Height93.0
Item GradeStandard Replacement
Length93
MaterialSteel
Maximum Outside Diameter2.11
Maximum Outside Diameter53.6
Mount Plate IncludedNo
Mounting Hardware IncludedYes
Mounting Hole Quantity0
Mounting TypePressed
Nuts IncludedYes
Position(s)Front Right Lower
Stud Tapered End 1 Diameter0.744
Stud Tapered End 1 Diameter18.9
Stud Tapered End 2 Diameter0.941
Stud Tapered End 2 Diameter23.9
Stud Thread Diameter0.551
Stud Thread Diameter14.0
Stud Thread Length0.846
Stud Thread Length21.5
Stud Thread Pitch1.5
Stud TypeThreaded
Suspension Grade TypeStandard
Tapered StudYes
Washers IncludedNo
Width53.6
Wrench Size45.0

This part fits 9 vehicles. Search below:

YearMakeModelPositionNotes
2015MiniCooperFront Lower Inner
2014MiniCooperFront Lower Inner
2013MiniCooperFront Lower Inner
2012MiniCooperFront Lower Inner
2011MiniCooperFront Lower Inner
2010MiniCooperFront Lower Inner
2009MiniCooperFront Lower Inner
2008MiniCooperFront Lower Inner
2007MiniCooperFront Lower Inner

* 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:

102-760431124048628526-944CB29024

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