Mevotech GS401170 Lateral Arm - Rear Left Upper

Mevotech GS401170 Rear Left Upper Lateral Arm

The Mevotech GS401170 is a rear left upper lateral arm for select Ford Fusion and Lincoln MKZ applications. It is built as a premium OE replacement to restore factory suspension geometry, handling response, and ride quality.

• Rear left upper lateral arm for suspension service
• Length: 13.266 in.
• No ball joint included
• Non-adjustable design
• Direct replacement for select Ford Fusion and Lincoln MKZ rear suspension applications

Fitment Details

• Fits 2013-2020 Ford Fusion, rear left upper
• Fits 2013-2020 Lincoln MKZ, rear left upper

Product Overview

Use the Mevotech GS401170 when replacing a worn rear left upper lateral arm on a 2013-2020 Ford Fusion or 2013-2020 Lincoln MKZ. This suspension arm is sized at 13.266 inches and is specified without a ball joint and without adjustability, making it a straightforward OE-style replacement for the listed rear suspension position. The GS401170 part number is also referenced in cross-application catalogs for the same fitment, including MOOG Chassis Products RK643583 and Delphi TC8183.

Common Problems It Can Address

• Rear suspension looseness or instability
• Uneven tire wear related to rear alignment wear
• Clunking or knocking from the rear suspension
• Reduced handling precision in Ford Fusion and Lincoln MKZ rear suspension service
• Worn lateral arm bushings or mounting points affecting ride control

Installation Notes

Verify the rear left upper position before installation and confirm the vehicle is a 2013-2020 Ford Fusion or 2013-2020 Lincoln MKZ. Because this arm is non-adjustable and does not include a ball joint, compare the removed part to the new component before assembly and complete a wheel alignment after suspension work.

Quality Assurance

Mevotech Original Grade parts are positioned as OE-style replacement components for restoring factory performance characteristics. The GS401170 is cataloged as a direct-fit suspension replacement for the listed applications.