OE Quality
60-Day Returns

Delphi TC3145 Suspension Control Arm and Ball Joint Assembly - Front Left Upper
Delphi Suspension Control Arm for Land Rover Range Rover
The Delphi TC3145 Suspension Control Arm and Ball Joint Assembly is designed specifically for the front left upper position on Land Rover Range Rover models. Engineered with durable aluminum construction and pre-greased components, this control arm assembly offers reliable performance and a precise fit for your vehicle's suspension system.
Key Features of Delphi TC3145 Control Arm Assembly
- Pre-greased for immediate installation and reduced maintenance
- Includes rubber bushings for effective vibration dampening
- Machined ball joint mounting type for secure and accurate fit
- Constructed from forged and cast aluminum for strength and lightweight durability
- Gray finish complements the vehicle’s undercarriage
- Designed for front left upper suspension position on Land Rover Range Rover
Detailed Product Description
The Delphi TC3145 suspension control arm and ball joint assembly is a standard replacement part engineered to meet OEM specifications for Land Rover Range Rover vehicles. Its aluminum construction combines casting and forging processes to provide a balance of strength and weight savings, which helps maintain the vehicle’s handling characteristics. The assembly comes pre-greased, eliminating the need for additional lubrication during installation. Rubber bushings are included to absorb road vibrations and reduce noise, enhancing ride comfort. The ball joint mounting is machined to ensure a precise and secure connection, contributing to stable steering and suspension performance.
Common Applications and Problem Resolution
- Replaces worn or damaged front left upper suspension control arm on Land Rover Range Rover
- Addresses issues with suspension noise or excessive vibration
- Corrects alignment problems caused by faulty control arm components
- Restores proper steering response and vehicle handling
- Prevents premature wear of related suspension parts
Installation Notes and Tips
Installation of the Delphi TC3145 control arm assembly should be performed by a qualified technician familiar with Land Rover Range Rover suspension systems. Since mounting hardware is not included, reuse existing bolts or source OEM fasteners to ensure proper torque specifications. The pre-greased ball joint and bushings reduce installation time, but verify all connections for tightness and alignment after installation. A wheel alignment is recommended following replacement to maintain optimal handling and tire wear.
Quality Assurance and Warranty
This Delphi suspension control arm assembly is manufactured to meet industry standards for durability and fitment. It is a standard replacement grade part designed to provide reliable service life comparable to original equipment. While specific warranty details are not provided, Delphi products typically come with manufacturer-backed quality assurance to support performance and customer satisfaction.
| Brand | Delphi |
| Part Number | TC3145 |
| Pre-Greased | Yes |
| Grease Fitting Included | No |
| Bushings Included | Yes |
| Ball Joint Mounting Type | Machined |
| Control Arm Construction | Casting/forged |
| Control Arm Material | Aluminum |
| Mounting Hardware Included | No |
| Adjustable | No |
| Greaseable | No |
| Control Arm Maximum Width | 100.2 |
| Control Arm Maximum Width | 3.945 |
| Control Arm Color | Gray |
| Control Arm Maximum Length | 12.0 |
| Control Arm Maximum Length | 305.0 |
| Bushing Material | Rubber |
| Mounting Hole Diameter | 0.039 |
| Mounting Hole Diameter | 1.0 |
| Item Grade | Standard replacement |
| Position(s) | Front left upper |
This part fits 5 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2017 | Land Rover | Range Rover | Front Left Upper | Camber Minus 3.5 Degrees of Change |
| 2016 | Land Rover | Range Rover | Front Left Upper | Camber Minus 3.5 Degrees of Change |
| 2015 | Land Rover | Range Rover | Front Left Upper | Camber Minus 3.5 Degrees of Change |
| 2014 | Land Rover | Range Rover | Front Left Upper | Camber Minus 3.5 Degrees of Change |
| 2013 | Land Rover | Range Rover | 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.