HomeSuspension > Suspension, Springs and Related ComponentsDelphi TC1669 Suspension Ball Joint - Front Lower
Part #: TC1669

Delphi TC1669 Suspension Ball Joint - Front Lower

Front Lower
11 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford, Mustang
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Delphi Suspension Ball Joint for Ford Mustang

The Delphi TC1669 suspension ball joint is engineered for reliable performance in Ford Mustang vehicles. Designed with durable materials and precise specifications, this suspension component supports smooth steering and stable handling.

  • Constructed with alloy steel SAE 5140 ball and carbon steel housing for strength
  • Maximum outside diameter of 2.323 inches (59.0 mm) and length of 113 mm
  • Includes a grease fitting for easy maintenance and extended service life
  • Equipped with a chloroprene rubber dust boot to protect against contaminants
  • Press-in mounting type with included mounting hardware and nuts
  • Threaded, tapered stud with 16.0 mm diameter and 1.181 inch thread length
  • Standard suspension grade type suitable for typical driving conditions

Durable Construction and Precise Fitment

The TC1669 ball joint features a robust ball made from SAE 5140 alloy steel paired with a carbon steel housing, ensuring durability under the stresses of daily driving. The gray-colored assembly includes a greaseable design with a fitting to allow routine lubrication, helping to maintain smooth operation and reduce wear. The chloroprene rubber dust boot safeguards the joint from dirt and moisture, extending its lifespan. This ball joint is designed specifically for Ford Mustang models, providing a direct replacement with a press-in mounting style and all necessary mounting hardware and nuts included for installation.

Compatible Applications and Problem Resolution

This Delphi suspension ball joint is compatible with Ford Mustang vehicles requiring part number TC1669. It addresses common suspension issues such as:

  • Excessive play or looseness in the steering linkage
  • Uneven tire wear caused by worn suspension components
  • Clunking or knocking noises during driving over bumps
  • Reduced steering responsiveness or stability
  • Contaminant ingress leading to premature joint failure

Installation Notes and Tips

Installation of the TC1669 ball joint requires pressing the unit into the control arm using appropriate tools. The included mounting hardware and nuts facilitate secure attachment. Since the ball joint is greaseable, apply fresh grease through the fitting after installation to ensure optimal performance. Verify the tapered stud fits correctly with the corresponding suspension components and torque all fasteners to manufacturer specifications. No cotter pin or castle nut is included, so confirm if your vehicle requires these separately.

Quality Assurance and Warranty

Delphi suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The TC1669 ball joint undergoes rigorous quality control to ensure durability and reliable operation in Ford Mustang applications. While specific warranty details are not provided here, Delphi typically offers coverage against defects in materials and workmanship. Consult product documentation or Delphi directly for warranty terms.

BrandDelphi
Part NumberTC1669
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 IncludedYes
GreaseableYes
Height4.449
Item GradeStandard Replacement
Length113
MaterialBall Material - Alloy Steel SAE 5140, Housing Material - Carbon Steel SAE 1040
Maximum Outside Diameter2.323
Maximum Outside Diameter59.0
Mount Plate IncludedNo
Mounting Bolts IncludedNo
Mounting Hardware IncludedYes
Mounting TypePress In
Nuts IncludedYes
Position(s)Front Lower
Stud Taper Per Foot0.125
Stud Tapered End 1 Diameter0.846
Stud Tapered End 1 Diameter21.5
Stud Tapered End 2 Diameter0.719
Stud Tapered End 2 Diameter18.25
Stud Thread Diameter16.0
Stud Thread Length1.181
Stud Thread Pitch2.0
Stud TypeThreaded
Suspension Grade TypeStandard
Tapered StudYes
Washers IncludedNo
Width59.0

This part fits 11 vehicles. Search below:

YearMakeModelPositionNotes
2004FordMustangFront Lower
2003FordMustangFront Lower
2002FordMustangFront Lower
2001FordMustangFront Lower
2000FordMustangFront Lower
1999FordMustangFront Lower
1998FordMustangFront Lower
1997FordMustangFront Lower
1996FordMustangFront Lower
1995FordMustangFront Lower
1994FordMustangFront 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:

B8661K8661K8749MK8749

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