OE Quality
60-Day Returns

Delphi TC837 Suspension Ball Joint - Front Lower
Delphi Suspension Ball Joint for Ford Focus
The Delphi TC837 suspension ball joint is engineered to provide reliable steering and suspension performance for your Ford Focus. Constructed from durable steel with a premium design, this ball joint ensures consistent handling and stability under standard driving conditions.
- Material: High-strength steel construction
- Includes dust boot made of chloroprene rubber for protection
- Comes with mounting hardware including nuts, washers, and bolts
- Standard suspension grade type suitable for everyday driving
- Bolt-on mounting type with three mounting holes for secure fitment
Durable Design and Specifications
The Delphi TC837 suspension ball joint features a robust steel body with a maximum outside diameter of 68.0 mm (2.677 inches) and a length of 133 mm. The height measures 62.0 mm (2.441 inches), providing precise fitment for the Ford Focus suspension system. The included dust boot, made from chloroprene rubber, protects the ball joint assembly from dirt and debris, extending its service life. This premium ball joint does not include grease fittings or bushings but comes with all necessary mounting hardware for a straightforward installation.
Compatible Applications and Use Cases
This suspension ball joint is specifically designed for use with Ford Focus models, ensuring proper fit and function. It is ideal for addressing common suspension issues such as:
- Excessive play or looseness in the steering linkage
- Uneven tire wear caused by worn ball joints
- Clunking or knocking noises during suspension travel
- Reduced steering responsiveness or stability
- Vibration or shimmy in the front suspension
Installation Notes and Tips
The Delphi TC837 ball joint is a bolt-on type with three mounting holes and includes mounting bolts, nuts, and washers for a complete installation. The mounting bolt length is 36.4 mm (1.433 inches) with a shank diameter of 0.413 inches, ensuring compatibility with the Ford Focus suspension components. No cotter pins or castle nuts are included, so verify your vehicle’s requirements before installation. Since this ball joint is not greaseable, routine inspection is recommended to maintain optimal performance.
Quality Assurance and Warranty
Delphi suspension components are manufactured to meet industry standards for durability and performance. The TC837 ball joint is built with premium materials and includes a dust boot to protect against contaminants. While specific warranty details are not provided, Delphi products typically come with manufacturer-backed quality assurance to support reliable operation in Ford Focus vehicles.
| Brand | Delphi |
|---|---|
| Part Number | TC837 |
| Adjustable | No |
| Ball Joint Assembly | Yes |
| Bushing Quantity | 0 |
| Bushings Included | No |
| Castle Nut Included | No |
| Cotter Pin Hole | No |
| Cotter Pin Included | No |
| Distance Between Mounting Holes | 36.1 |
| Distance Between Mounting Holes | 59.9 |
| Dust Boot Included | Yes |
| Dust Boot Material | Choloroprene Rubber (CR) |
| Grease Fitting Included | No |
| Greaseable | No |
| Height | 2.441 |
| Height | 62.0 |
| Item Grade | Standard Replacement |
| Length | 133 |
| Material | Steel |
| Maximum Outside Diameter | 2.677 |
| Maximum Outside Diameter | 68.0 |
| Mount Plate Included | No |
| Mounting Bolt Head Diameter | 0.772 |
| Mounting Bolt Head Diameter | 19.6 |
| Mounting Bolt Length | 1.433 |
| Mounting Bolt Length | 36.4 |
| Mounting Bolt Shank Diameter | 0.413 |
| Mounting Bolt Shank Diameter | 10.5 |
| Mounting Bolt Thread Length | 1.181 |
| Mounting Bolt Thread Length | 30.0 |
| Mounting Bolt Thread Pitch | 1.25 |
| Mounting Bolts Included | Yes |
| Mounting Hardware Included | Yes |
| Mounting Hole Quantity | 3 |
| Mounting Type | Bolt On |
| Nuts Included | Yes |
| Position(s) | Front Lower |
| Suspension Grade Type | Standard |
| Tapered Stud | No |
| Type | Premium |
| Washers Included | Yes |
| Width | 68.0 |
This part fits 5 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2004 | Ford | Focus | Front Lower | To 4/04/2004 |
| 2003 | Ford | Focus | Front Lower | |
| 2002 | Ford | Focus | Front Lower | |
| 2001 | Ford | Focus | Front Lower | |
| 2000 | Ford | Focus | 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.