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Delphi TC351 Suspension Control Arm and Ball Joint Assembly - Front Left Lower
Delphi Suspension Control Arm and Ball Joint Assembly Overview
The Delphi TC351 suspension control arm and ball joint assembly is designed for front left lower suspension applications on select Audi models. Engineered with durable steel construction and integrated rubber and steel bushings, this component provides reliable suspension performance for Audi 100, 100 Quattro, 200 Quattro, and V8 Quattro vehicles.
- Control arm made from forged and cast steel for strength and durability
- Includes rubber and steel bushings for effective vibration dampening
- Pinch-type ball joint stud with 19mm thread diameter and 53mm stud length
- Standard replacement grade suitable for light suspension use
- Black finish with a maximum length of 440mm and width of 60mm
- Pre-greased and grease fitting not included; non-greasable design
- Single mounting hole with 12mm diameter for secure installation
Detailed Product Description
The Delphi TC351 suspension control arm and ball joint assembly is crafted from high-quality steel using a combination of casting and forging processes to ensure structural integrity. This assembly is designed specifically for the front left lower position on Audi 100, 100 Quattro, 200 Quattro, and V8 Quattro models. The included rubber and steel bushings help absorb road vibrations and reduce noise, contributing to a smoother ride. The pinch-type ball joint stud features a 19mm thread diameter and a 53mm stud length, providing a secure connection to the suspension system. This part is not pre-greased and does not include a grease fitting, reflecting its non-greasable design optimized for standard replacement applications in light suspension systems.
Common Suspension Issues Addressed
- Worn or damaged control arm bushings causing excessive play or noise
- Ball joint wear leading to steering instability or uneven tire wear
- Corrosion or fatigue in original steel control arm components
- Vibration and harshness transmitted through faulty suspension parts
- Alignment problems due to compromised control arm integrity
Installation Notes and Tips
- Ensure the vehicle is securely lifted and supported before removal
- Inspect mounting hardware and replace if necessary, as it is not included
- Check alignment after installation to maintain proper suspension geometry
- Use appropriate torque specifications for mounting bolts and ball joint stud
- Verify compatibility with Audi 100, 100 Quattro, 200 Quattro, and V8 Quattro front left lower suspension
Quality Assurance and Warranty
Delphi suspension components meet standard replacement grade requirements, providing reliable performance for light suspension applications. While this product does not include a grease fitting or pre-greasing, it is manufactured to meet OEM specifications for fit and function. Warranty coverage details should be confirmed with the point of purchase or Delphi directly.
| Brand | Delphi |
|---|---|
| Part Number | TC351 |
| Adjustable | No |
| Ball Joint Stud Length | 53.0 |
| Ball Joint Stud Type | Pinch |
| Ball Joint Thread Diameter | 19.0 |
| Bushing Material | Rubber and Steel |
| Bushings Included | Yes |
| Control Arm Color | Black |
| Control Arm Construction | Casting/Forged |
| Control Arm Material | Steel |
| Control Arm Maximum Length | 17.323 |
| Control Arm Maximum Length | 440.0 |
| Control Arm Maximum Width | 2.362 |
| Control Arm Maximum Width | 60.0 |
| Grease Fitting Included | No |
| Greaseable | No |
| Item Grade | Standard Replacement |
| Mounting Hardware Included | No |
| Mounting Hole Diameter | 12.0 |
| Mounting Hole Quantity | 1 |
| Position(s) | Front Left Lower |
| Pre-Greased | No |
| Suspension Grade Type | Light |
This part fits 8 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1994 | Audi | V8 Quattro | Front Left Lower | |
| 1993 | Audi | V8 Quattro | Front Left Lower | |
| 1992 | Audi | V8 Quattro | Front Left Lower | |
| 1991 | Audi | 100 | Front Left Lower | |
| 1991 | Audi | 100 Quattro | Front Left Lower | |
| 1991 | Audi | 200 Quattro | Front Left Lower | From Chassis Serial Number 44M017382 |
| 1991 | Audi | V8 Quattro | Front Left Lower | |
| 1990 | Audi | V8 Quattro | Front Left 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.