OE Quality
60-Day Returns

Delphi TC1668 Suspension Ball Joint - Front Lower
Delphi Suspension Ball Joint TC1668 Overview
The Delphi Suspension Ball Joint TC1668 is engineered for reliable suspension performance on heavy-duty trucks. Designed specifically for Dodge Ram 2500, Ram 3500, Ford F-250, F-250 Super Duty, F-350, F-350 Super Duty, and Excursion models, this steel ball joint ensures durable and consistent operation under demanding conditions.
- Constructed from high-strength steel with a black finish for corrosion resistance
- Includes grease fitting for easy maintenance and extended service life
- Comes with castle nut, cotter pin, washers, and mounting hardware for complete installation
- Features a durable chloroprene rubber dust boot to protect internal components
- Pressed mounting type with three mounting holes and a 71.5 mm distance between holes
- Standard suspension grade type designed for heavy-duty applications
- Greaseable ball joint assembly with threaded stud and cotter pin hole for secure fitment
Technical Specifications and Features
The TC1668 ball joint is built with a maximum outside diameter of 97.5 mm (3.839 inches) and a height of 115.1 mm (4.531 inches), providing a robust fit for suspension systems. The stud thread diameter measures 14.28 mm (0.563 inches) with a thread length of 22.8 mm (0.898 inches), ensuring compatibility with factory suspension components. The dust boot is made from chloroprene rubber, offering resistance to wear and environmental elements. This assembly does not include bushings or a mount plate but comes complete with all necessary mounting hardware, including nuts, washers, and cotter pins.
Compatible Vehicles and Applications
This Delphi ball joint TC1668 is compatible with the following vehicles:
- Dodge Ram 2500 and Ram 3500
- Ford F-250 and F-250 Super Duty
- Ford F-350 and F-350 Super Duty
- Dodge Excursion
It is designed to replace worn or damaged suspension ball joints in these models, restoring proper steering and suspension function.
Common Issues Addressed by This Ball Joint
- Excessive play or looseness in the suspension system
- Uneven tire wear caused by worn ball joints
- Clunking or knocking noises during driving or turning
- Reduced steering responsiveness or alignment problems
- Contaminant ingress due to damaged or missing dust boots
Installation Notes and Tips
Installation of the Delphi TC1668 ball joint requires pressing out the old ball joint and pressing in the new one using appropriate suspension tools. The included castle nut, cotter pin, washers, and mounting hardware facilitate a secure and proper fit. Grease the ball joint through the included grease fitting after installation to ensure smooth operation. Verify torque specifications according to the vehicle manufacturerโs guidelines. This ball joint is not adjustable and is designed for a direct replacement fit.
Quality Assurance and Warranty
Delphi suspension components are manufactured to meet or exceed OEM standards for durability and performance. The TC1668 ball joint is constructed from high-quality steel and features a protective dust boot to extend service life. While specific warranty details are not provided here, Delphi typically offers limited warranties on suspension parts covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.
| Brand | Delphi |
|---|---|
| Part Number | TC1668 |
| Adjustable | No |
| Ball Joint Assembly | Yes |
| Bushings Included | No |
| Castle Nut Included | Yes |
| Color | Black |
| Cotter Pin Hole | Yes |
| Cotter Pin Included | Yes |
| Distance Between Mounting Holes | 71.5 |
| Dust Boot Included | Yes |
| Dust Boot Material | Choloroprene Rubber (CR) |
| Grease Fitting Included | Yes |
| Greaseable | Yes |
| Height | 4.531 |
| Height | 115.1 |
| Item Grade | Standard Replacement |
| Material | Steel |
| Maximum Outside Diameter | 3.839 |
| Maximum Outside Diameter | 97.5 |
| Mount Plate Included | No |
| Mounting Hardware Included | Yes |
| Mounting Hole Quantity | 3 |
| Mounting Type | Pressed |
| Nuts Included | Yes |
| Position(s) | Front Lower |
| Stud Tapered End 1 Diameter | 0.608 |
| Stud Tapered End 1 Diameter | 15.45 |
| Stud Tapered End 2 Diameter | 0.687 |
| Stud Tapered End 2 Diameter | 17.45 |
| Stud Thread Diameter | 0.563 |
| Stud Thread Diameter | 14.28 |
| Stud Thread Length | 0.898 |
| Stud Thread Length | 22.8 |
| Stud Thread Pitch | 0.7 |
| Stud Threads Per Inch | 18 |
| Stud Type | Threaded |
| Suspension Grade Type | Standard |
| Tapered Stud | Yes |
| Washers Included | Yes |
| Width | 81.0 |
This part fits 79 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 2022 | Ford | F-250 Super Duty | 4WD | Front Lower | |
| 2022 | Ford | F-350 Super Duty | 4WD | Front Lower | |
| 2021 | Ford | F-250 Super Duty | 4WD | Front Lower | |
| 2021 | Ford | F-350 Super Duty | 4WD | Front Lower | |
| 2020 | Ford | F-250 Super Duty | 4WD | Front Lower | |
| 2020 | Ford | F-350 Super Duty | 4WD | Front Lower | |
| 2019 | Ford | F-250 Super Duty | 4WD | Front Lower | |
| 2019 | Ford | F-350 Super Duty | 4WD | Front Lower | |
| 2018 | Ford | F-250 Super Duty | 4WD | Front Lower | |
| 2018 | Ford | F-350 Super Duty | 4WD | Front Lower | |
| 2017 | Ford | F-250 Super Duty | 4WD | Front Lower | |
| 2017 | Ford | F-350 Super Duty | 4WD | Front Lower | |
| 2016 | Ford | F-250 Super Duty | 4WD | Front Lower | |
| 2016 | Ford | F-350 Super Duty | 4WD | Front Lower | |
| 2015 | Ford | F-250 Super Duty | 4WD | Front Lower | |
| 2015 | Ford | F-350 Super Duty | 4WD | Front Lower | |
| 2014 | Ford | F-250 Super Duty | 4WD | Front Lower | |
| 2014 | Ford | F-350 Super Duty | 4WD | Front Lower | |
| 2013 | Ford | F-250 Super Duty | 4WD | Front Lower | |
| 2013 | Ford | F-350 Super Duty | 4WD | Front Lower | |
| 2012 | Ford | F-250 Super Duty | 4WD | Front Lower | |
| 2012 | Ford | F-350 Super Duty | 4WD | Front Lower | |
| 2011 | Ford | F-250 Super Duty | 4WD | Front Lower | |
| 2011 | Ford | F-350 Super Duty | 4WD | Front Lower | |
| 2010 | Ford | F-250 Super Duty | 4WD | Front Lower | |
| 2010 | Ford | F-350 Super Duty | 4WD | Front Lower | |
| 2009 | Ford | F-250 Super Duty | 4WD | Front Lower | |
| 2009 | Ford | F-350 Super Duty | 4WD | Front Lower | |
| 2008 | Ford | F-250 Super Duty | 4WD | Front Lower | |
| 2008 | Ford | F-350 Super Duty | 4WD | Front Lower | |
| 2007 | Ford | F-250 Super Duty | 4WD | Front Lower | |
| 2007 | Ford | F-350 Super Duty | 4WD | Front Lower | |
| 2006 | Ford | F-250 Super Duty | 4WD | Front Lower | |
| 2006 | Ford | F-350 Super Duty | 4WD | Front Lower | |
| 2005 | Ford | Excursion | 4WD | Front Lower | |
| 2005 | Ford | F-250 Super Duty | 4WD | Front Lower | |
| 2005 | Ford | F-350 Super Duty | 4WD | Front Lower | |
| 2004 | Ford | Excursion | 4WD | Front Lower | |
| 2004 | Ford | F-250 Super Duty | 4WD | Front Lower | |
| 2004 | Ford | F-350 Super Duty | 4WD | Front Lower | |
| 2003 | Ford | Excursion | 4WD | Front Lower | |
| 2003 | Ford | F-250 Super Duty | 4WD | Front Lower | |
| 2003 | Ford | F-350 Super Duty | 4WD | Front Lower | |
| 2002 | Ford | Excursion | 4WD | Front Lower | |
| 2002 | Ford | F-250 Super Duty | 4WD | Front Lower | |
| 2002 | Ford | F-350 Super Duty | 4WD | Front Lower | |
| 2001 | Ford | Excursion | 4WD | Front Lower | |
| 2001 | Ford | F-250 Super Duty | 4WD | Front Lower | |
| 2001 | Ford | F-350 Super Duty | 4WD | Front Lower | |
| 2000 | Ford | Excursion | 4WD | Front Lower | |
| 2000 | Ford | F-250 Super Duty | 4WD | Front Lower | |
| 2000 | Ford | F-350 Super Duty | 4WD | Front Lower | |
| 1999 | Dodge | Ram 2500 | 4WD | Front Lower | with Dana 60 Axle; with 4500lb - 4850lb Front Axle |
| 1999 | Dodge | Ram 3500 | RWD | Front Lower | with Solid Front Axle |
| 1999 | Dodge | Ram 3500 | 4WD | Front Lower | |
| 1999 | Ford | F-250 | 4WD | Front Lower | OE Design |
| 1999 | Ford | F-250 Super Duty | 4WD | Front Lower | |
| 1999 | Ford | F-350 Super Duty | 4WD | Front Lower | |
| 1998 | Dodge | Ram 2500 | 4WD | Front Lower | with Dana 60 Axle; with 4500lb - 4850lb Front Axle |
| 1998 | Dodge | Ram 3500 | RWD | Front Lower | with Solid Front Axle |
| 1998 | Dodge | Ram 3500 | 4WD | Front Lower | |
| 1997 | Dodge | Ram 2500 | 4WD | Front Lower | with Dana 60 Axle; with 4500lb - 4850lb Front Axle |
| 1997 | Dodge | Ram 3500 | RWD | Front Lower | with Solid Front Axle |
| 1997 | Dodge | Ram 3500 | 4WD | Front Lower | |
| 1997 | Ford | F-350 | 4WD | Front Lower | |
| 1996 | Dodge | Ram 2500 | 4WD | Front Lower | with Dana 60 Axle; with 4500lb - 4850lb Front Axle |
| 1996 | Dodge | Ram 3500 | RWD | Front Lower | with Solid Front Axle |
| 1996 | Dodge | Ram 3500 | 4WD | Front Lower | |
| 1996 | Ford | F-350 | 4WD | Front Lower | |
| 1995 | Dodge | Ram 2500 | 4WD | Front Lower | with Dana 60 Axle; with 4500lb - 4850lb Front Axle |
| 1995 | Dodge | Ram 3500 | RWD | Front Lower | with Solid Front Axle |
| 1995 | Dodge | Ram 3500 | 4WD | Front Lower | |
| 1995 | Ford | F-350 | 4WD | Front Lower | |
| 1994 | Dodge | Ram 2500 | 4WD | Front Lower | with Dana 60 Axle; with 4500lb - 4850lb Front Axle |
| 1994 | Dodge | Ram 3500 | RWD | Front Lower | with Solid Front Axle |
| 1994 | Dodge | Ram 3500 | 4WD | Front Lower | |
| 1994 | Ford | F-350 | 4WD | Front Lower | |
| 1993 | Ford | F-350 | 4WD | Front Lower | |
| 1992 | Ford | F-350 | 4WD | 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.