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Delphi TC379 Suspension Ball Joint - Front Lower
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.
| Brand | Delphi |
|---|---|
| Part Number | TC379 |
| Adjustable | No |
| Ball Joint Assembly | Yes |
| Bushings Included | No |
| Castle Nut Included | No |
| Color | Gray |
| Cotter Pin Hole | No |
| Cotter Pin Included | No |
| Dust Boot Included | Yes |
| Dust Boot Material | Choloroprene Rubber (CR) |
| Grease Fitting Included | No |
| Greaseable | No |
| Height | 4.075 |
| Height | 103.5 |
| Item Grade | Standard Replacement |
| Length | 54 |
| Material | Steel |
| Maximum Outside Diameter | 2.126 |
| Maximum Outside Diameter | 54.0 |
| Mount Plate Included | No |
| Mounting Hardware Included | Yes |
| Mounting Hole Quantity | 0 |
| Mounting Type | Pressed |
| Nuts Included | Yes |
| Position(s) | Front Lower |
| Stud Tapered End 1 Diameter | 0.622 |
| Stud Tapered End 1 Diameter | 15.8 |
| Stud Tapered End 2 Diameter | 0.748 |
| Stud Tapered End 2 Diameter | 19.0 |
| Stud Thread Diameter | 0.551 |
| Stud Thread Diameter | 14.0 |
| Stud Thread Length | 0.929 |
| Stud Thread Length | 23.6 |
| Stud Thread Pitch | 1.5 |
| Stud Type | Threaded |
| Suspension Grade Type | Standard |
| Tapered Stud | Yes |
| Washers Included | No |
| Width | 54.0 |
This part fits 25 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1993 | Acura | Integra | Front Lower | |
| 1992 | Acura | Integra | Front Lower | |
| 1991 | Acura | Integra | Front Lower | |
| 1991 | Honda | Civic | Front Lower | |
| 1991 | Honda | CRX | Front Lower | |
| 1991 | Honda | Prelude | Front Lower | |
| 1990 | Acura | Integra | Front Lower | |
| 1990 | Honda | Civic | Front Lower | |
| 1990 | Honda | CRX | Front Lower | |
| 1990 | Honda | Prelude | Front Lower | |
| 1989 | Honda | Accord | Front Lower | |
| 1989 | Honda | Civic | Front Lower | |
| 1989 | Honda | CRX | Front Lower | |
| 1989 | Honda | Prelude | Front Lower | |
| 1988 | Honda | Accord | Front Lower | |
| 1988 | Honda | Civic | Front Lower | |
| 1988 | Honda | CRX | Front Lower | |
| 1988 | Honda | Prelude | Front Lower | |
| 1987 | Honda | Accord | Front Lower | |
| 1987 | Honda | Prelude | Front Lower | |
| 1986 | Honda | Accord | Front Lower | |
| 1986 | Honda | Prelude | Front Lower | |
| 1985 | Honda | Prelude | Front Lower | |
| 1984 | Honda | Prelude | Front Lower | |
| 1983 | Honda | Prelude | Front 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.