Mevotech CMS401290 Lateral Arm - Rear Left Upper

Rear Left Upper Lateral Arm for Explorer and Aviator

Mevotech CMS401290 is a steel rear left upper lateral arm built for suspension service on select Ford and Lincoln vehicles. It uses rubber bushings at both ends and includes mounting hardware for a direct replacement on the rear left upper position.

• Steel construction with a black finish
• Rear left upper lateral arm for suspension repair
• Rubber bushings installed at both ends
• Mounting hardware included
• Non-adjustable design
• No ball joint included

Product Details

This Mevotech lateral arm is engineered for the rear left upper suspension position on 2020-2025 Ford Explorer and 2020-2025 Lincoln Aviator. The CMS401290 part number is also referenced as an OE-style replacement for the same application, and it cross-references Monroe Shocks & Struts 172286 for related fitment needs. With steel construction and rubber bushings, this arm is built to restore the rear suspension link between the chassis and wheel assembly while maintaining factory-style geometry.

What It Helps Fix

• Rear suspension looseness or play
• Clunking or knocking from the rear upper suspension area
• Uneven rear tire wear caused by worn suspension links
• Handling instability from deteriorated bushings
• Excess movement in the rear left upper control point

Installation Notes

Fits 2020-2025 Ford Explorer, rear left upper. Fits 2020-2025 Lincoln Aviator, rear left upper. Confirm the rear left upper position before installation and inspect adjacent suspension components for wear. Because this arm is non-adjustable, proper alignment should be checked after replacement.

Quality Assurance

Mevotech CMS401290 is built with steel construction, rubber bushings, and included mounting hardware for service replacement use. Verify part number CMS401290 against the vehicle application before ordering.