OE Quality
60-Day Returns

Delphi TC3046 Suspension Control Arm and Ball Joint Assembly - Front Left Upper
Delphi Suspension Control Arm for Land Rover Range Rover Sport
The Delphi TC3046 Suspension Control Arm and Ball Joint Assembly is engineered for the front left upper position on Land Rover Range Rover Sport models. Designed with durable aluminum construction and pre-greased components, this control arm assembly offers reliable suspension performance and precise fitment.
- Pre-greased for immediate installation
- Includes rubber bushings for vibration dampening
- Machined ball joint mounting for secure fit
- Aluminum casting/forged control arm construction
- Gray finish with corrosion-resistant properties
- Standard replacement grade for dependable durability
Durable Construction and Design Features
The Delphi TC3046 control arm assembly features a robust aluminum casting and forging process, providing strength while reducing weight compared to steel alternatives. The machined ball joint mounting ensures precise alignment and secure attachment to the suspension system. Rubber bushings are included to absorb road vibrations and reduce noise, enhancing ride comfort. This assembly is pre-greased, eliminating the need for additional lubrication during installation. The control arm measures approximately 12 inches (305 mm) in length and 3.945 inches (100.2 mm) in maximum width, designed specifically for the front left upper suspension position on Land Rover Range Rover Sport vehicles.
Compatible Applications and Common Uses
- Replacement of worn or damaged front left upper suspension control arm on Land Rover Range Rover Sport
- Restoring proper suspension geometry and handling characteristics
- Eliminating clunking or knocking noises from suspension movement
- Addressing uneven tire wear caused by faulty control arm components
- Improving vehicle stability and steering response
Installation Notes and Tips
Installation of the Delphi TC3046 control arm assembly requires standard suspension tools and mechanical knowledge. Since the part is pre-greased and includes bushings, no additional lubrication is necessary. Mounting hardware is not included, so reusing existing bolts or sourcing new hardware compatible with Land Rover Range Rover Sport specifications is recommended. Ensure proper torque settings are followed to maintain suspension integrity and safety. Alignment check after installation is advised to confirm correct suspension geometry.
Quality Assurance and Warranty Information
Delphi suspension components meet industry standards for replacement parts, providing reliable performance and durability. The TC3046 control arm assembly is manufactured to OEM specifications for fit and function. This product is classified as a standard replacement grade part. Warranty coverage details should be confirmed with the point of purchase or Delphi directly, as warranty terms may vary.
| Brand | Delphi |
| Part Number | TC3046 |
| Adjustable | No |
| Ball Joint Mounting Type | Machined |
| Bushing Material | Rubber |
| Bushings Included | Yes |
| Control Arm Color | Gray |
| Control Arm Construction | Casting/Forged |
| Control Arm Material | Aluminum |
| Control Arm Maximum Length | 12.0 |
| Control Arm Maximum Length | 305.0 |
| Control Arm Maximum Width | 3.945 |
| Control Arm Maximum Width | 100.2 |
| Grease Fitting Included | No |
| Greaseable | No |
| Item Grade | Standard Replacement |
| Mounting Hardware Included | No |
| Mounting Hole Diameter | 0.039 |
| Mounting Hole Diameter | 1.0 |
| Position(s) | Front Left Upper |
| Pre-Greased | Yes |
This part fits 5 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2017 | Land Rover | Range Rover Sport | Front Left Upper | Camber Minus 3.5 Degrees of Change |
| 2016 | Land Rover | Range Rover Sport | Front Left Upper | Camber Minus 3.5 Degrees of Change |
| 2015 | Land Rover | Range Rover Sport | Front Left Upper | Camber Minus 3.5 Degrees of Change |
| 2014 | Land Rover | Range Rover Sport | Front Left Upper | Camber Minus 3.5 Degrees of Change |
| 2013 | Land Rover | Range Rover Sport | Front Left Upper | Camber Minus 3.5 Degrees of Change |
* 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.