OE Quality
60-Day Returns

Mevotech CMS501248 Lateral Arm - Rear Left Upper or Rear Left Upper Forward
Overview of Mevotech CMS501248 Lateral Arm
The Mevotech CMS501248 lateral arm is designed for reliable suspension performance on select Buick and Cadillac models. Engineered with stamped steel and natural rubber bushings, this lateral arm provides durable support and helps maintain proper wheel alignment for a smooth ride.
- Constructed from stamped steel for strength and durability
- Measures 14.7 inches in length and 4.86 inches in width
- Includes natural rubber bushings to reduce vibration and noise
- Finished with corrosion-resistant coating for extended service life
- Non-adjustable design for direct replacement
Detailed Product Description
The Mevotech CMS501248 lateral arm is a suspension component specifically compatible with Buick LaCrosse and Regal, as well as Cadillac XTS models. Its stamped steel construction ensures structural integrity under various driving conditions, while the natural rubber bushings help absorb road shocks and minimize noise. The black corrosion-resistant finish protects the lateral arm from rust and environmental damage, contributing to long-term durability. With a length of 14.7 inches and width of 4.86 inches, this lateral arm fits precisely within the suspension system to maintain proper wheel geometry and vehicle handling.
Common Applications and Problem Resolution
- Restores proper suspension alignment on Buick LaCrosse, Regal, and Cadillac XTS
- Replaces worn or damaged lateral arms causing uneven tire wear
- Eliminates clunking or knocking noises from suspension movement
- Improves vehicle stability and handling performance
- Addresses vibration issues related to deteriorated bushings
Installation Notes and Tips
Installation of the Mevotech CMS501248 lateral arm should be performed by a qualified technician familiar with Buick and Cadillac suspension systems. Ensure the vehicle is securely lifted and supported before removal of the old lateral arm. Since this part is non-adjustable, it is designed for direct replacement without the need for additional modifications. After installation, a professional wheel alignment is recommended to optimize suspension geometry and tire wear.
Quality Assurance and Warranty
Mevotech manufactures the CMS501248 lateral arm to meet or exceed OEM specifications for Buick and Cadillac vehicles. The stamped steel construction and corrosion-resistant finish contribute to the part's durability. This lateral arm includes natural rubber bushings designed to provide reliable performance over time. Warranty details should be confirmed with the distributor or manufacturer, as they may vary.
| Brand | Mevotech |
|---|---|
| Part Number | CMS501248 |
| Material | Stamped steel |
| Length | 14.7 |
| Color | Black |
| Bushings Included | Yes |
| Bushing Material | Natural rubber |
| Adjustable | No |
| Finish | Corrosion resistant |
| Width | 4.86 |
This part fits 16 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2019 | Cadillac | XTS | Rear Left Upper Forward | |
| 2018 | Cadillac | XTS | Rear Left Upper Forward | |
| 2017 | Buick | LaCrosse | Rear Left Upper | |
| 2017 | Buick | Regal | Rear Left Upper | |
| 2017 | Cadillac | XTS | Rear Left Upper Forward | |
| 2016 | Buick | LaCrosse | Rear Left Upper | with H-Arm Suspension |
| 2016 | Buick | Regal | Rear Left Upper | |
| 2016 | Cadillac | XTS | Rear Left Upper Forward | |
| 2015 | Buick | LaCrosse | Rear Left Upper | with H-Arm Suspension |
| 2015 | Buick | Regal | Rear Left Upper | |
| 2015 | Cadillac | XTS | Rear Left Upper Forward | |
| 2014 | Buick | LaCrosse | Rear Left Upper | with H-Arm Suspension |
| 2014 | Buick | Regal | Rear Left Upper | |
| 2014 | Cadillac | XTS | Rear Left Upper Forward | |
| 2013 | Buick | LaCrosse | Rear Left Upper | with H-Arm Suspension |
| 2013 | Cadillac | XTS | Rear Left Upper Forward |
* 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.