Mevotech CMS861071 Suspension Control Arm and Ball Joint Assembly - Front Left Upper Rearward

Mevotech CMS861071 Control Arm Assembly

Mevotech CMS861071 is a front left upper rearward suspension control arm and ball joint assembly for select Lexus LS460 and LS600h models. Built with an aluminum arm, pre-greased ball joint, and included bushings and dust boot, it is designed for direct replacement service on high-use passenger vehicles.

Key Features

• Part number: CMS861071
• Front left upper rearward position
• Aluminum control arm construction with silver finish
• Ball joint included with threaded stud type
• Pre-greased for service-ready installation
• Rubber bushings and rubber dust boot included
• Castle nut, cotter pin, and mounting hardware included
• Mevotech Supreme Parts engineered with application-specific upgrades

Detailed Description

Mevotech CMS861071 is a suspension control arm and ball joint assembly engineered for the front left upper rearward location on 2010-2017 Lexus LS460 and 2008-2016 Lexus LS600h. The aluminum arm helps keep weight down while maintaining the strength needed for daily driving and higher-mileage use. The assembly includes the ball joint, rubber bushings, dust boot, castle nut, cotter pin, and mounting hardware for a complete replacement solution. This part cross-references 2CB86595 and 2609642 for the same application.

As part of the Mevotech Supreme line, CMS861071 is built in-house with application-specific improvements aimed at durability and consistent performance. It is a direct-fit option for Lexus LS460 front left upper rearward suspension service and Lexus LS600h front left upper rearward suspension repair.

Common Repair Issues

• Clunking or knocking from the front suspension
• Excessive play in the upper control arm or ball joint
• Uneven tire wear caused by worn suspension joints
• Steering looseness or wandering at the front end
• Cracked bushings or damaged dust boot components

Installation Notes

Confirm the front left upper rearward position before installation. Inspect adjacent suspension components, fasteners, and alignment settings during replacement. Because the assembly is pre-greased and includes the necessary joint hardware, it is set up for efficient service on Lexus LS460 and Lexus LS600h applications. After installation, a professional wheel alignment is recommended.

Quality Assurance

Mevotech Supreme control arms are engineered for commercial and passenger vehicle use, including SUVs, fleets, and working trucks, with design updates focused on durability and serviceability. CMS861071 is built to meet the demands of repeated suspension loading in Lexus LS460 and Lexus LS600h front suspension service.