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Moog RK643057 Suspension Control Arm - Rear Lower Rearward
Reliable Suspension Control Arm for Lexus and Toyota Vehicles
The Moog RK643057 suspension control arm is engineered to provide dependable performance for select Lexus and Toyota models. Designed with stamped steel construction and rubber bushings, this control arm offers durability and smooth operation for your vehicle's suspension system.
- Constructed from durable stamped steel for strength and longevity
- Includes rubber bushings to reduce vibration and noise
- Pre-installed bushings for easier replacement
- Compatible with Lexus Highlander, RX350, RX350L, RX450h, and RX450hL models
- Finished in black for corrosion resistance
- Non-adjustable design for direct fit replacement
- Does not include ball joint
- Length measures 21.338 inches for precise fitment
Product Details and Specifications
The Moog RK643057 suspension control arm is manufactured from stamped steel, providing a robust and reliable component for your vehicle's front suspension. The black finish helps protect against rust and corrosion, extending the part's service life. This control arm comes with rubber bushings included, which help absorb road shocks and reduce noise, contributing to a smoother ride. Note that this part does not include a ball joint and is not adjustable, ensuring a straightforward replacement process. With a length of 21.338 inches, it is designed to match the original equipment specifications for proper alignment and handling.
Compatible Vehicles and Applications
This suspension control arm is compatible with a range of Lexus and Toyota models, specifically the Highlander, RX350, RX350L, RX450h, and RX450hL. It is ideal for owners seeking a direct replacement part that maintains the original suspension geometry and performance characteristics of their vehicle.
- Restores proper suspension alignment and handling
- Eliminates excessive play or looseness in the control arm
- Reduces vibration and noise caused by worn bushings
- Addresses uneven tire wear related to suspension issues
- Improves overall ride comfort and vehicle stability
Installation Notes and Tips
When installing the Moog RK643057 control arm, ensure the vehicle is securely lifted and supported. It is recommended to inspect related suspension components such as ball joints and tie rods during replacement. Since this control arm includes pre-installed rubber bushings, no additional bushing installation is necessary. After installation, a professional wheel alignment is advised to maintain proper suspension geometry and tire wear.
Quality Assurance and Warranty
Moog suspension components are engineered to meet or exceed OEM standards. The RK643057 control arm undergoes rigorous testing to ensure durability and performance. While specific warranty details are not provided here, Moog typically offers a limited warranty on their suspension parts. Consult the product packaging or Moog's official resources for exact warranty information.
| Brand | Moog |
| Part Number | RK643057 |
| Material | Stamped steel |
| Length | 21.338 |
| Color | Black |
| Bushings Included | Yes |
| Ball Joint Included | No |
| Adjustable | No |
| Bushing Material | Rubber |
This part fits 30 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2019 | Lexus | RX350 | Rear Lower Rearward | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2019 | Lexus | RX350L | Rear Lower Rearward | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2019 | Lexus | RX450h | Rear Lower Rearward | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2019 | Lexus | RX450hL | Rear Lower Rearward | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2019 | Toyota | Highlander | Rear Lower Rearward | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2018 | Lexus | RX350 | Rear Lower Rearward | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2018 | Lexus | RX350L | Rear Lower Rearward | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2018 | Lexus | RX450h | Rear Lower Rearward | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2018 | Lexus | RX450hL | Rear Lower Rearward | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2018 | Toyota | Highlander | Rear Lower Rearward | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2017 | Lexus | RX350 | Rear Lower Rearward | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2017 | Lexus | RX450h | Rear Lower Rearward | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2017 | Toyota | Highlander | Rear Lower Rearward | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2016 | Lexus | RX350 | Rear Lower Rearward | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2016 | Lexus | RX450h | Rear Lower Rearward | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2016 | Toyota | Highlander | Rear Lower Rearward | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2015 | Lexus | RX350 | Rear Lower Rearward | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2015 | Lexus | RX450h | Rear Lower Rearward | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2015 | Toyota | Highlander | Rear Lower Rearward | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2014 | Lexus | RX350 | Rear Lower Rearward | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2014 | Lexus | RX450h | Rear Lower Rearward | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2014 | Toyota | Highlander | Rear Lower Rearward | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2013 | Lexus | RX350 | Rear Lower Rearward | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2013 | Lexus | RX450h | Rear Lower Rearward | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2012 | Lexus | RX350 | Rear Lower Rearward | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2012 | Lexus | RX450h | Rear Lower Rearward | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2011 | Lexus | RX350 | Rear Lower Rearward | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2011 | Lexus | RX450h | Rear Lower Rearward | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2010 | Lexus | RX350 | Rear Lower Rearward | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2010 | Lexus | RX450h | Rear Lower Rearward | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
* 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.