OE Quality
60-Day Returns

Delphi TC1090 Suspension Control Arm and Ball Joint Assembly - Front Left Lower
Delphi Suspension Control Arm and Ball Joint Assembly Overview
The Delphi TC1090 is a front left lower suspension control arm and ball joint assembly designed specifically for Volvo S40 and V40 models. Engineered with stamped steel construction and pre-greased components, this assembly ensures reliable suspension performance and durability.
- Pre-greased for immediate installation
- Includes rubber and steel bushings
- Stamped steel control arm construction
- Press-in ball joint with threaded stud
- Mounting hardware included for convenience
- Compatible with Volvo S40 and V40 front left lower position
Detailed Product Description
The Delphi TC1090 suspension control arm and ball joint assembly is built to meet standard replacement requirements for Volvo S40 and V40 vehicles. The control arm is constructed from durable stamped steel and finished in black for corrosion resistance. It features a single mounting hole and measures approximately 18.976 inches in length and 3.11 inches in width, providing a precise fit for the front left lower suspension position.
This assembly includes rubber and steel bushings to absorb road vibrations and maintain suspension stability. The ball joint is a press-in type with a threaded stud measuring 0.472 inches in diameter and 0.866 inches in length, ensuring secure attachment and smooth steering response. The unit comes pre-greased, eliminating the need for additional lubrication during installation, although it is not greaseable after installation. Mounting hardware is included to facilitate a straightforward replacement process.
Common Applications and Problem Resolution
- Restores proper suspension alignment and handling
- Eliminates clunking or knocking noises from worn control arms
- Addresses uneven tire wear caused by faulty suspension components
- Improves steering stability and response
- Replaces damaged or corroded front left lower suspension parts
Installation Notes and Tips
- Ensure vehicle is securely lifted and supported before removal
- Compare new Delphi TC1090 assembly with the original part for fitment confirmation
- Torque mounting hardware to manufacturer specifications
- Check alignment after installation to maintain proper handling
- Pre-greased ball joint requires no additional lubrication
Quality Assurance and Warranty
Delphi suspension components are manufactured to meet or exceed OEM standards for durability and performance. The TC1090 assembly is a standard replacement grade part backed by Delphi's quality control processes. While specific warranty details may vary, Delphi typically offers coverage against defects in materials and workmanship to ensure customer confidence in their suspension repairs.
| Brand | Delphi |
|---|---|
| Part Number | TC1090 |
| Ball Joint Mounting Type | Press In |
| Ball Joint Stud Length | 0.866 |
| Ball Joint Stud Length | 22.0 |
| Ball Joint Stud Type | Threaded |
| Ball Joint Thread Diameter | 0.472 |
| Ball Joint Thread Diameter | 12.0 |
| Bushing Material | Rubber and Steel |
| Bushings Included | Yes |
| Control Arm Color | Black |
| Control Arm Construction | Stamped |
| Control Arm Material | Steel |
| Control Arm Maximum Length | 18.976 |
| Control Arm Maximum Length | 482.0 |
| Control Arm Maximum Width | 3.11 |
| Control Arm Maximum Width | 79.0 |
| Grease Fitting Included | No |
| Greaseable | No |
| Item Grade | Standard Replacement |
| Mounting Hardware Included | Yes |
| Mounting Hole Quantity | 1 |
| Position(s) | Front Left Lower |
| Pre-Greased | Yes |
This part fits 2 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2000 | Volvo | S40 | Front Left Lower | To 05/2000 |
| 2000 | Volvo | V40 | Front Left Lower | To 05/2000 |
* 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.