OE Quality
60-Day Returns

Delphi TC2170 Suspension Ball Joint - Front Lower
Delphi Suspension Ball Joint for Ram ProMaster Vehicles
The Delphi TC2170 suspension ball joint is engineered for reliable performance in Ram ProMaster 1500, 2500, and 3500 models. Constructed from durable steel with a gray finish, this ball joint assembly is designed to maintain suspension integrity and vehicle handling under demanding conditions.
- Material: High-strength steel construction
- Maximum outside diameter: 63.5 mm (2.5 inches)
- Stud thread diameter: 16.0 mm (0.63 inches) with tapered threaded stud
- Includes castle nut, cotter pin, grease fitting, dust boot, and mounting hardware
- Greaseable design with chloroprene rubber dust boot for protection
- Pressed mounting type with threaded stud and tapered end for secure fit
- Compatible with Ram ProMaster 1500, 2500, and 3500 models
Durable Design and Technical Specifications
The Delphi TC2170 suspension ball joint features a pressed mounting type and a threaded, tapered stud with a diameter of 16.0 mm and a thread length of 25.0 mm. The assembly includes a chloroprene rubber dust boot that protects the joint from dirt and moisture, extending service life. The grease fitting allows for easy maintenance, ensuring smooth operation and reducing wear. Included hardware such as the castle nut and cotter pin provide secure installation and safety. With a height of approximately 116.6 mm (4.591 inches) and a width of 63.5 mm, this ball joint is designed to meet the exact specifications required for Ram ProMaster suspension systems.
Application and Problem Solving
- Replaces worn or damaged suspension ball joints on Ram ProMaster 1500, 2500, and 3500
- Restores proper steering and suspension alignment
- Eliminates clunking noises and uneven tire wear caused by loose joints
- Prevents premature suspension component failure due to contamination or lack of lubrication
- Improves vehicle handling and ride stability
Installation Notes and Tips
Installation of the Delphi TC2170 ball joint requires pressing out the old ball joint and pressing in the new unit. Ensure the grease fitting is accessible for future maintenance. Use the included castle nut and cotter pin to secure the stud properly, preventing loosening during operation. Verify that the dust boot is seated correctly to maintain protection against contaminants. Professional installation is recommended to ensure proper fitment and safety.
Quality Assurance and Warranty
Delphi suspension components are manufactured to meet OEM standards for fit, form, and function. The TC2170 ball joint undergoes rigorous quality control to ensure durability and performance. This part includes all necessary mounting hardware for a complete replacement. While specific warranty details may vary, Delphi typically offers coverage against defects in materials and workmanship, providing confidence in the product's reliability for Ram ProMaster 1500, 2500, and 3500 applications.
| Brand | Delphi |
|---|---|
| Part Number | TC2170 |
| Adjustable | No |
| Ball Joint Assembly | Yes |
| Bushings Included | No |
| Castle Nut Included | Yes |
| Color | Gray |
| Cotter Pin Hole | Yes |
| Cotter Pin Included | Yes |
| Dust Boot Included | Yes |
| Dust Boot Material | Choloroprene Rubber (CR) |
| Grease Fitting Included | Yes |
| Greaseable | Yes |
| Height | 4.591 |
| Height | 116.6 |
| Item Grade | Standard Replacement |
| Material | Steel |
| Maximum Outside Diameter | 2.5 |
| Maximum Outside Diameter | 63.5 |
| 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 | 0.724 |
| Stud Tapered End 1 Diameter | 18.4 |
| Stud Tapered End 2 Diameter | 0.917 |
| Stud Tapered End 2 Diameter | 23.3 |
| Stud Thread Diameter | 0.63 |
| Stud Thread Diameter | 16.0 |
| Stud Thread Length | 0.984 |
| Stud Thread Length | 25.0 |
| Stud Thread Pitch | 1.5 |
| Stud Type | Threaded |
| Tapered Stud | Yes |
| Washers Included | No |
| Width | 63.5 |
This part fits 30 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2023 | Ram | ProMaster 1500 | Front Lower | |
| 2023 | Ram | ProMaster 2500 | Front Lower | |
| 2023 | Ram | ProMaster 3500 | Front Lower | |
| 2022 | Ram | ProMaster 1500 | Front Lower | |
| 2022 | Ram | ProMaster 2500 | Front Lower | |
| 2022 | Ram | ProMaster 3500 | Front Lower | |
| 2021 | Ram | ProMaster 1500 | Front Lower | Non-Adjustable Type |
| 2021 | Ram | ProMaster 2500 | Front Lower | Non-Adjustable Type |
| 2021 | Ram | ProMaster 3500 | Front Lower | Non-Adjustable Type |
| 2020 | Ram | ProMaster 1500 | Front Lower | Non-Adjustable Type |
| 2020 | Ram | ProMaster 2500 | Front Lower | Non-Adjustable Type |
| 2020 | Ram | ProMaster 3500 | Front Lower | Non-Adjustable Type |
| 2019 | Ram | ProMaster 1500 | Front Lower | Non-Adjustable Type |
| 2019 | Ram | ProMaster 2500 | Front Lower | Non-Adjustable Type |
| 2019 | Ram | ProMaster 3500 | Front Lower | Non-Adjustable Type |
| 2018 | Ram | ProMaster 1500 | Front Lower | Non-Adjustable Type |
| 2018 | Ram | ProMaster 2500 | Front Lower | Non-Adjustable Type |
| 2018 | Ram | ProMaster 3500 | Front Lower | Non-Adjustable Type |
| 2017 | Ram | ProMaster 1500 | Front Lower | Non-Adjustable Type |
| 2017 | Ram | ProMaster 2500 | Front Lower | Non-Adjustable Type |
| 2017 | Ram | ProMaster 3500 | Front Lower | Non-Adjustable Type |
| 2016 | Ram | ProMaster 1500 | Front Lower | Non-Adjustable Type |
| 2016 | Ram | ProMaster 2500 | Front Lower | Non-Adjustable Type |
| 2016 | Ram | ProMaster 3500 | Front Lower | Non-Adjustable Type |
| 2015 | Ram | ProMaster 1500 | Front Lower | Non-Adjustable Type |
| 2015 | Ram | ProMaster 2500 | Front Lower | Non-Adjustable Type |
| 2015 | Ram | ProMaster 3500 | Front Lower | Non-Adjustable Type |
| 2014 | Ram | ProMaster 1500 | Front Lower | Non-Adjustable Type |
| 2014 | Ram | ProMaster 2500 | Front Lower | Non-Adjustable Type |
| 2014 | Ram | ProMaster 3500 | Front Lower | Non-Adjustable Type |
* 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.