The MTD 938-0012A Lawn Mower Right Rear Axle Assembly is designed to support proper wheel movement and maintain rear wheel alignment on compatible lawn mower models. It connects the right rear wheel to the mower, allowing the wheel to rotate and move smoothly during operation while providing necessary stability. This replacement assembly is suitable for addressing worn, damaged, or loose axle components that may affect mower handling. Installing a properly fitted axle assembly can help restore consistent wheel positioning, improve maneuverability, and support dependable mower operation. It offers a practical replacement solution for maintaining the mower’s functionality without unnecessarily replacing other working components.