HomeSuspension > Suspension, Springs and Related ComponentsDelphi TC498 Suspension Ball Joint - Front Left Lower
Part #: TC498

Delphi TC498 Suspension Ball Joint - Front Left Lower

Front Left Lower
⚙️ 12 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Audi, 80 and 90
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Delphi Suspension Ball Joint for Audi 80 and 90 Models

The Delphi TC498 suspension ball joint is engineered to provide reliable steering and suspension performance for Audi 80, 80 Quattro, 90, and 90 Quattro vehicles. Designed with durable steel construction and a protective dust boot, this ball joint ensures consistent operation under standard suspension conditions.

  • Constructed from high-strength steel for durability
  • Includes a chloroprene rubber dust boot to protect against contaminants
  • Standard suspension grade type suitable for everyday driving
  • Comes with mounting hardware, nuts, and washers for bolt-on installation
  • Compatible with Audi 80, 80 Quattro, 90, and 90 Quattro models

Durable Design and Precise Fitment

The Delphi TC498 suspension ball joint features a robust steel assembly with a maximum outside diameter of 56.5 mm and a length of 140 mm, designed to meet the exact specifications required by Audi 80 and 90 series vehicles. The black finish and chloroprene rubber dust boot help resist corrosion and debris intrusion, extending the service life of the joint. This ball joint assembly is not greaseable but includes a dust boot to maintain internal cleanliness. The mounting hardware includes bolts with a 30 mm length and 0.394 inch shank diameter, washers, and nuts, facilitating a secure bolt-on installation with three mounting holes spaced 48 mm apart.

Applications and Problem Resolution

  • Replaces worn or damaged suspension ball joints on Audi 80 and 90 models
  • Addresses steering looseness and uneven tire wear caused by joint play
  • Eliminates clunking noises from suspension movement
  • Restores proper suspension geometry and vehicle handling
  • Prevents premature suspension component failure due to contamination

Installation Notes and Tips

Installation of the Delphi TC498 ball joint requires basic suspension tools and mechanical knowledge. The included mounting hardware simplifies the replacement process. Note that this ball joint is not greaseable, so ensure the dust boot remains intact during installation to protect the joint. Use a 17 mm wrench for mounting bolts and verify the three mounting holes align correctly with the vehicle’s suspension arm. 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, form, and function. The TC498 ball joint undergoes rigorous quality control to ensure durability and performance. While specific warranty details may vary, Delphi typically offers coverage against manufacturing defects. Consult product documentation or supplier information for exact warranty terms.

BrandDelphi
Part NumberTC498
AdjustableNo
Ball Joint AssemblyYes
Bushings IncludedNo
Castle Nut IncludedNo
ColorBlack
Cotter Pin HoleNo
Cotter Pin IncludedNo
Distance Between Mounting Holes48.0
Dust Boot IncludedYes
Dust Boot MaterialCholoroprene Rubber (CR)
Grease Fitting IncludedNo
GreaseableNo
Height2.689
Height68.3
Item GradeStandard Replacement
Length140
MaterialSteel
Maximum Outside Diameter2.224
Maximum Outside Diameter56.5
Mount Plate IncludedNo
Mounting Bolt Head Diameter0.693
Mounting Bolt Head Diameter17.6
Mounting Bolt Length1.181
Mounting Bolt Length30.0
Mounting Bolt Shank Diameter0.394
Mounting Bolt Shank Diameter10.0
Mounting Bolt Thread Diameter10.0
Mounting Bolt Thread Length1.181
Mounting Bolt Thread Length30.0
Mounting Bolt Thread Pitch1.25
Mounting Bolts IncludedYes
Mounting Hardware IncludedYes
Mounting Hole Quantity3
Mounting TypeBolt On
Nuts IncludedYes
Position(s)Front Left Lower
Suspension Grade TypeStandard
Washers IncludedYes
Width56.5
Wrench Size0.669
Wrench Size17.0

This part fits 12 vehicles. Search below:

YearMakeModelPositionNotes
1991Audi80Front Left LowerTo Chassis number 8AL038657
1991Audi90Front Left LowerTo Chassis number 8AL038657
1990Audi80Front Left Lower
1990Audi80 QuattroFront Left Lower
1990Audi90Front Left Lower
1990Audi90 QuattroFront Left Lower
1989Audi80Front Left Lower
1989Audi80 QuattroFront Left Lower
1989Audi90Front Left Lower
1989Audi90 QuattroFront Left Lower
1988Audi80Front Left LowerFor vehicles with chassis serial number 89J-373-599.
1988Audi90Front Left LowerFor vehicles with chassis serial number 89J-373-599.

* 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:

101-4103505-1200893 407 365 FB9911BJ06120BJ07036BJ12023FA2076JBJ600K500011K9911MK9911

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