OE Quality
60-Day Returns

Delphi TC3429 Suspension Control Arm and Ball Joint Assembly - Front Right Lower
Delphi Suspension Control Arm and Ball Joint Assembly Overview
The Delphi TC3429 suspension control arm and ball joint assembly is designed for front right lower suspension applications on select Lexus and Toyota models. This pre-greased, stamped steel control arm offers a reliable replacement option engineered to meet standard suspension requirements for vehicles like the Lexus NX200t, NX300, NX300h, and Toyota RAV4.
- Pre-greased for immediate installation
- Includes rubber bushings and mounting hardware
- Stamped steel construction with black finish
- Bolt-in ball joint with threaded stud
- Compatible with front right lower suspension position
Technical Features and Specifications
The Delphi TC3429 control arm assembly features a stamped steel construction that provides durability while maintaining a light suspension grade suitable for daily driving conditions. The assembly includes rubber bushings to absorb vibrations and reduce noise, enhancing ride comfort. The ball joint is bolt-in mounted with a 14mm threaded stud measuring approximately 125mm in length, ensuring secure attachment and proper fitment. This control arm is pre-greased and does not require additional lubrication, although it is not greaseable or adjustable. The assembly comes complete with mounting hardware and features two mounting holes for straightforward installation. Its dimensions include a maximum width of 406mm (15.984 inches) and a maximum length of 486mm (19.134 inches), designed specifically for the front right lower suspension of compatible Lexus and Toyota models.
Compatible Vehicles and Applications
This suspension control arm and ball joint assembly is compatible with the following vehicles:
- Lexus NX200t (front right lower suspension)
- Lexus NX300 (front right lower suspension)
- Lexus NX300h (front right lower suspension)
- Toyota RAV4 (front right lower suspension)
Ensure compatibility by verifying the part number TC3429 when replacing your vehicle’s suspension control arm.
Common Suspension Issues Addressed
- Worn or damaged control arm bushings causing steering instability
- Loose or failing ball joints leading to uneven tire wear
- Excessive suspension noise or vibration
- Misalignment affecting vehicle handling and safety
- Corroded or bent control arms compromising suspension integrity
Installation Notes and Tips
Installation of the Delphi TC3429 control arm assembly requires basic suspension knowledge and tools. Since the part is pre-greased and includes mounting hardware, it simplifies the replacement process. Ensure the vehicle is securely lifted and supported before removing the old control arm. Torque all bolts to manufacturer specifications and verify proper alignment after installation. This control arm is not adjustable, so alignment checks are critical to maintain proper suspension geometry.
Quality Assurance and Warranty
Delphi provides this suspension control arm and ball joint assembly as a standard replacement grade part, manufactured to meet OEM specifications. The pre-greased design and inclusion of bushings and mounting hardware support reliable performance. While specific warranty details may vary, Delphi parts typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or your parts provider for exact warranty terms.
| Brand | Delphi |
| Part Number | TC3429 |
| Adjustable | No |
| Ball Joint Mounting Type | Bolt In |
| Ball Joint Stud Length | 4.921 |
| Ball Joint Stud Length | 125.0 |
| Ball Joint Stud Type | Threaded |
| Ball Joint Thread Diameter | 14.0 |
| Bushing Material | Rubber |
| Bushings Included | Yes |
| Control Arm Color | Black |
| Control Arm Construction | Stamped |
| Control Arm Material | Steel |
| Control Arm Maximum Length | 19.134 |
| Control Arm Maximum Length | 486.0 |
| Control Arm Maximum Width | 15.984 |
| Control Arm Maximum Width | 406.0 |
| Grease Fitting Included | No |
| Greaseable | No |
| Item Grade | Standard Replacement |
| Mounting Hardware Included | Yes |
| Mounting Hole Quantity | 2 |
| Position(s) | Front Right Lower |
| Pre-Greased | Yes |
| Suspension Grade Type | Light |
This part fits 20 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2021 | Lexus | NX300 | Front Right Lower | |
| 2021 | Lexus | NX300h | Front Right Lower | |
| 2020 | Lexus | NX300 | Front Right Lower | |
| 2020 | Lexus | NX300h | Front Right Lower | |
| 2019 | Lexus | NX300 | Front Right Lower | |
| 2019 | Lexus | NX300h | Front Right Lower | |
| 2018 | Lexus | NX300 | Front Right Lower | |
| 2018 | Lexus | NX300h | Front Right Lower | |
| 2018 | Toyota | RAV4 | Front Right Lower | |
| 2017 | Lexus | NX200t | Front Right Lower | |
| 2017 | Lexus | NX300h | Front Right Lower | |
| 2017 | Toyota | RAV4 | Front Right Lower | |
| 2016 | Lexus | NX200t | Front Right Lower | |
| 2016 | Lexus | NX300h | Front Right Lower | |
| 2016 | Toyota | RAV4 | Front Right Lower | |
| 2015 | Lexus | NX200t | Front Right Lower | |
| 2015 | Lexus | NX300h | Front Right Lower | |
| 2015 | Toyota | RAV4 | Front Right Lower | |
| 2014 | Toyota | RAV4 | Front Right Lower | |
| 2013 | Toyota | RAV4 | Front Right 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.