OE Quality
60-Day Returns

Delphi TC1680 Suspension Ball Joint - Front Lower
Delphi Suspension Ball Joint for Toyota Celica, Cressida, and Supra
The Delphi TC1680 suspension ball joint is engineered to provide reliable steering and suspension performance for select Toyota models. Designed specifically for the Celica, Cressida, and Supra, this ball joint offers durable construction and precise fitment to maintain vehicle stability and control.
- Constructed with alloy steel SAE 5140 ball material and carbon steel housing for strength
- Maximum outside diameter of 1.949 inches (49.5 mm) and length of 93 mm
- Gray color with a chloroprene rubber dust boot included for protection
- Threaded tapered stud with a 14.0 mm diameter and 1.043 inch thread length
- Press-in mounting type with included mounting hardware and nuts
- Standard suspension grade type, non-greasable design
Durable Construction and Precise Specifications
The Delphi TC1680 suspension ball joint features a ball made from SAE 5140 alloy steel, known for its toughness and wear resistance, paired with a carbon steel housing to withstand suspension stresses. The included chloroprene rubber dust boot protects the joint from dirt and moisture, extending service life. With a maximum outside diameter of 49.5 mm and a length of 93 mm, this ball joint is designed to meet exact OEM specifications for Toyota Celica, Cressida, and Supra models. The threaded tapered stud ensures secure attachment, while the press-in mounting type simplifies installation. This assembly does not include grease fittings or bushings, reflecting its standard suspension grade design.
Compatible Toyota Models and Applications
This Delphi suspension ball joint TC1680 is compatible with the following Toyota vehicles:
- Toyota Celica
- Toyota Cressida
- Toyota Supra
It is intended for use in suspension systems where maintaining proper steering geometry and smooth articulation is critical.
Common Suspension Issues Addressed
- Eliminates excessive play or looseness in steering components
- Reduces uneven tire wear caused by worn ball joints
- Prevents clunking noises during suspension movement
- Restores proper suspension alignment and handling
- Protects against contamination with durable dust boot
Installation Notes and Tips
- Ensure compatibility with your Toyota Celica, Cressida, or Supra before installation
- Press-in mounting requires appropriate tools for secure fitment
- Check the tapered stud for proper seating and torque specifications
- Replace mounting hardware if damaged or corroded
- Verify dust boot integrity to prevent premature wear
Quality Assurance and Warranty
Delphi suspension components are manufactured to meet industry standards for durability and performance. The TC1680 ball joint assembly undergoes rigorous quality control to ensure reliable operation. While specific warranty details may vary, Delphi typically offers coverage against manufacturing defects. Consult product documentation or supplier information for exact warranty terms.
| Brand | Delphi |
|---|---|
| Part Number | TC1680 |
| 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 | 3.661 |
| Item Grade | Standard Replacement |
| Length | 93 |
| Material | Ball Material - Alloy Steel SAE 5140, Housing Material - Carbon Steel SAE 1040 |
| Maximum Outside Diameter | 1.949 |
| Maximum Outside Diameter | 49.5 |
| Mount Plate Included | No |
| Mounting Bolts Included | No |
| Mounting Hardware Included | Yes |
| Mounting Type | Press In |
| Nuts Included | Yes |
| Position(s) | Front Lower |
| Stud Taper Per Foot | 0.125 |
| Stud Tapered End 1 Diameter | 0.705 |
| Stud Tapered End 1 Diameter | 17.9 |
| Stud Tapered End 2 Diameter | 0.626 |
| Stud Tapered End 2 Diameter | 15.9 |
| Stud Thread Diameter | 14.0 |
| Stud Thread Length | 1.043 |
| Stud Thread Pitch | 1.5 |
| Stud Type | Threaded |
| Suspension Grade Type | Standard |
| Tapered Stud | Yes |
| Washers Included | No |
| Width | 49.5 |
This part fits 21 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 1992 | Toyota | Cressida | Front Lower | ||
| 1991 | Toyota | Cressida | Front Lower | ||
| 1990 | Toyota | Cressida | Front Lower | ||
| 1989 | Toyota | Cressida | Front Lower | ||
| 1988 | Toyota | Cressida | Front Lower | ||
| 1987 | Toyota | Cressida | Front Lower | ||
| 1986 | Toyota | Celica | Supra | Front Lower | To 12/1985 |
| 1986 | Toyota | Cressida | Front Lower | ||
| 1986 | Toyota | Supra | Front Lower | To 12/1985 | |
| 1985 | Toyota | Celica | Supra | Front Lower | |
| 1985 | Toyota | Cressida | Front Lower | ||
| 1984 | Toyota | Celica | Supra | Front Lower | |
| 1984 | Toyota | Cressida | Front Lower | ||
| 1983 | Toyota | Celica | Supra | Front Lower | |
| 1983 | Toyota | Cressida | Front Lower | ||
| 1982 | Toyota | Celica | Supra | Front Lower | |
| 1982 | Toyota | Cressida | Front Lower | ||
| 1981 | Toyota | Cressida | Front Lower | ||
| 1980 | Toyota | Cressida | Front Lower | ||
| 1979 | Toyota | Cressida | Front Lower | ||
| 1978 | Toyota | Cressida | 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.