HomeSuspension > Suspension, Springs and Related ComponentsDelphi TC5072 Suspension Ball Joint - Front Lower
Part #: TC5072

Delphi TC5072 Suspension Ball Joint - Front Lower

Front Lower
39 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet, Pontiac, Isuzu, and Buick, Chevette, Acadian, Fiero, T1000, I-Mark, and Opel
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Delphi Suspension Ball Joint TC5072 Overview

The Delphi TC5072 suspension ball joint is engineered for reliable performance in Chevrolet, Isuzu, and Pontiac vehicles. Designed with durable steel construction and a threaded stud, this ball joint ensures a secure fit and smooth suspension operation for models like the Chevrolet Chevette, Pontiac Fiero, and Isuzu I-Mark.

  • Constructed from high-strength steel for durability
  • Threaded stud type with a 12.0 mm diameter and 21.5 mm thread length
  • Includes a grease fitting for easy maintenance
  • Equipped with a chloroprene rubber dust boot to protect against contaminants
  • Press-in mounting type for secure installation
  • Compatible with Chevrolet Acadian, Chevette, Pontiac Fiero, Isuzu I-Mark, and T1000

Technical Specifications and Features

The Delphi TC5072 suspension ball joint features a maximum outside diameter of 50.0 mm and a length of 90 mm, providing a precise fit for compatible vehicles. The black finish offers corrosion resistance, while the tapered threaded stud ensures a tight and reliable connection. This standard suspension grade ball joint includes a dust boot made from chloroprene rubber, which helps extend the life of the joint by preventing dirt and moisture ingress. The grease fitting allows for periodic lubrication, maintaining smooth operation and reducing wear over time.

Applications and Problem Solving

This suspension ball joint is designed to replace worn or damaged components in the front suspension systems of select Chevrolet, Isuzu, and Pontiac models. It addresses common suspension issues such as:

  • Excessive play or looseness in the steering linkage
  • Uneven tire wear caused by faulty ball joints
  • Clunking or knocking noises during driving
  • Reduced steering responsiveness and control
  • Premature suspension component wear due to contamination

Installation Notes and Tips

Installation of the Delphi TC5072 ball joint requires pressing the unit into the control arm, as it uses a press-in mounting type. The threaded stud should be torqued to manufacturer specifications to ensure proper fitment and safety. Since the product does not include mounting hardware, castle nuts, or cotter pins, reuse of existing hardware or purchase of compatible components may be necessary. Regular greasing through the included grease fitting is recommended to maintain optimal performance.

Quality Assurance and Warranty

Delphi suspension components are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The TC5072 ball joint undergoes rigorous quality control testing to verify material strength and fitment accuracy. While specific warranty details are not provided, Delphi products typically come with a limited warranty covering defects in materials and workmanship.

BrandDelphi
Part NumberTC5072
AdjustableNo
Ball Joint AssemblyYes
Bushings IncludedNo
Castle Nut IncludedNo
ColorBlack
Cotter Pin HoleNo
Cotter Pin IncludedNo
Dust Boot IncludedYes
Dust Boot MaterialCholoroprene Rubber (CR)
Grease Fitting IncludedYes
Height1.97
Height50.0
Item GradeStandard Replacement
Length90
MaterialSteel
Maximum Outside Diameter1.97
Maximum Outside Diameter50.0
Mounting Hardware IncludedNo
Mounting Hole Quantity0
Mounting TypePress In
Nuts IncludedNo
Position(s)Front Lower
Stud Thread Diameter0.47
Stud Thread Diameter12.0
Stud Thread Length0.85
Stud Thread Length21.5
Stud Thread Pitch1.25
Stud TypeThreaded
Suspension Grade TypeStandard
Tapered StudYes
TypeThreaded
Washers IncludedNo
Width50.0

This part fits 39 vehicles. Search below:

YearMakeModelPositionNotes
1987ChevroletChevetteFront Lower
1987PontiacAcadianFront Lower
1987PontiacFieroFront Lower
1987PontiacT1000Front Lower
1986ChevroletChevetteFront Lower
1986PontiacAcadianFront Lower
1986PontiacFieroFront Lower
1986PontiacT1000Front Lower
1985ChevroletChevetteFront Lower
1985PontiacAcadianFront Lower
1985PontiacFieroFront Lower
1985PontiacT1000Front Lower
1984ChevroletChevetteFront Lower
1984IsuzuI-MarkFront Lower
1984PontiacAcadianFront Lower
1984PontiacFieroFront Lower
1984PontiacT1000Front Lower
1983ChevroletChevetteFront Lower
1983IsuzuI-MarkFront Lower
1983PontiacAcadianFront Lower
1983PontiacT1000Front Lower
1982ChevroletChevetteFront Lower
1982IsuzuI-MarkFront Lower
1982PontiacAcadianFront Lower
1982PontiacT1000Front Lower
1981ChevroletChevetteFront Lower
1981IsuzuI-MarkFront Lower
1981PontiacAcadianFront Lower
1981PontiacT1000Front Lower
1980ChevroletChevetteFront Lower
1980PontiacAcadianFront Lower
1979ChevroletChevetteFront Lower
1979PontiacAcadianFront Lower
1978ChevroletChevetteFront Lower
1978PontiacAcadianFront Lower
1977ChevroletChevetteFront Lower
1977PontiacAcadianFront Lower
1976ChevroletChevetteFront Lower
1976PontiacAcadianFront 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:

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