HomeSuspension > Suspension, Springs and Related ComponentsDelphi TC379 Suspension Ball Joint - Front Lower
Part #: TC379

Delphi TC379 Suspension Ball Joint - Front Lower

Front Lower
25 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Acura and Honda, Integra, Civic, CRX, Prelude, and Accord
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Delphi Suspension Ball Joint TC379 Overview

The Delphi TC379 suspension ball joint is engineered for reliable performance in Acura and Honda vehicles, including Accord, Civic, CRX, Integra, and Prelude models. Constructed from durable steel with a gray finish, this standard suspension grade ball joint offers a precise fit and long-lasting service.

  • Material: Steel construction for strength and durability
  • Maximum Outside Diameter: 54.0 mm (2.126 inches)
  • Length and Width: 54.0 mm
  • Height: 103.5 mm (4.075 inches)
  • Stud Thread Diameter: 14.0 mm (0.551 inches)
  • Stud Thread Length: 23.6 mm (0.929 inches)
  • Pressed mounting type for secure installation
  • Includes mounting hardware and nuts
  • Dust boot made of chloroprene rubber to protect against contaminants
  • Ball joint assembly included, non-greasable design

Detailed Product Description

The Delphi TC379 suspension ball joint is designed to meet the exact specifications required for select Acura and Honda models such as the Accord, Civic, CRX, Integra, and Prelude. Its steel construction ensures structural integrity under typical driving conditions, while the gray finish provides corrosion resistance. The ball joint features a pressed mounting type, which simplifies installation and maintains a secure fit. The included dust boot, made from chloroprene rubber, protects the joint from dirt and moisture, extending the component's lifespan. This assembly does not include grease fittings or bushings, reflecting its standard suspension grade classification. The package comes with mounting hardware and nuts, but does not include a castle nut or cotter pin.

Compatible Vehicles and Applications

This suspension ball joint is compatible with the following makes and models:

  • Acura Accord, Civic, CRX, Integra, Prelude
  • Honda Accord, Civic, CRX, Integra, Prelude

It is designed to replace worn or damaged ball joints in these vehicles, restoring proper suspension function and steering control.

Common Issues Addressed by Delphi TC379 Ball Joint

  • Excessive play or looseness in the suspension
  • Uneven tire wear caused by faulty ball joints
  • Clunking or knocking noises during steering or over bumps
  • Reduced steering responsiveness or alignment problems
  • Protection against dust and debris infiltration with included dust boot

Installation Notes and Tips

Installation of the Delphi TC379 ball joint requires pressing the unit into the suspension arm. Ensure the mounting surfaces are clean and free of rust or debris before installation. Use the included mounting hardware and nuts to secure the assembly. Since this ball joint is non-greasable, no additional lubrication is necessary beyond factory specifications. Verify stud thread dimensions (14.0 mm diameter and 23.6 mm length) to ensure compatibility with your vehicle’s hardware. Professional installation is recommended to maintain suspension integrity and safety.

Quality Assurance and Warranty

Delphi suspension components are manufactured to meet or exceed OEM standards. The TC379 ball joint undergoes rigorous quality control to ensure durability and fitment accuracy. While specific warranty details may vary, Delphi typically offers coverage against manufacturing defects. Consult product documentation or your supplier for exact warranty terms.

BrandDelphi
Part NumberTC379
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
Height4.075
Height103.5
Item GradeStandard Replacement
Length54
MaterialSteel
Maximum Outside Diameter2.126
Maximum Outside Diameter54.0
Mount Plate IncludedNo
Mounting Hardware IncludedYes
Mounting Hole Quantity0
Mounting TypePressed
Nuts IncludedYes
Position(s)Front Lower
Stud Tapered End 1 Diameter0.622
Stud Tapered End 1 Diameter15.8
Stud Tapered End 2 Diameter0.748
Stud Tapered End 2 Diameter19.0
Stud Thread Diameter0.551
Stud Thread Diameter14.0
Stud Thread Length0.929
Stud Thread Length23.6
Stud Thread Pitch1.5
Stud TypeThreaded
Suspension Grade TypeStandard
Tapered StudYes
Washers IncludedNo
Width54.0

This part fits 25 vehicles. Search below:

YearMakeModelPositionNotes
1993AcuraIntegraFront Lower
1992AcuraIntegraFront Lower
1991AcuraIntegraFront Lower
1991HondaCivicFront Lower
1991HondaCRXFront Lower
1991HondaPreludeFront Lower
1990AcuraIntegraFront Lower
1990HondaCivicFront Lower
1990HondaCRXFront Lower
1990HondaPreludeFront Lower
1989HondaAccordFront Lower
1989HondaCivicFront Lower
1989HondaCRXFront Lower
1989HondaPreludeFront Lower
1988HondaAccordFront Lower
1988HondaCivicFront Lower
1988HondaCRXFront Lower
1988HondaPreludeFront Lower
1987HondaAccordFront Lower
1987HondaPreludeFront Lower
1986HondaAccordFront Lower
1986HondaPreludeFront Lower
1985HondaPreludeFront Lower
1984HondaPreludeFront Lower
1983HondaPreludeFront 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:

101-5944505-116451220-SB0-00351220-SB0-02351220-SE0-00051220-SE0-00351220-SF1-00051220-SH3-00351220-SK7-00351220-SK7-013B9385BJ06039FA1479HN-G219JBJ419K9385MK9385MS6049MS6050MS6061MS6062

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