Mevotech GS40510 Suspension Ball Joint - Rear Lower

OE-Style Rear Lower Ball Joint

Mevotech GS40510 is an Original Grade suspension ball joint built as an exact-match replacement for the factory part in fit, form, and function. It is made for routine driving and restores OE-style handling and ride quality on the rear lower suspension of select Ford Expedition and Lincoln Navigator models.

Fits 2007-2017 Ford Expedition, rear lower. Fits 2007-2018 Lincoln Navigator, rear lower.

• Pre-greased for service-ready installation
• Press-in mounting type for the specified suspension location
• Threaded stud design
• Dust boot included to help protect the joint
• Castle nut, cotter pin, washers, and mounting hardware included where required
• Non-adjustable design for OE-style replacement

Product Details

This Mevotech GS40510 ball joint is engineered for the rear lower suspension position on the Ford Expedition and Lincoln Navigator. It is a direct replacement for worn factory components and is built to restore original steering response, suspension articulation, and ride control. The pre-greased assembly and included service hardware help streamline the repair process, while the dust boot supports long-term joint protection.

This part cross-references MOOG Chassis Products K500166 and Delphi TC5293 for the same application.

Common Repair Symptoms

• Rear suspension looseness or clunking over bumps
• Uneven tire wear related to worn suspension joints
• Excessive play in the rear lower suspension connection
• Restoration of OE ride quality after ball joint wear
• Noise or handling changes from a deteriorated press-in joint

Installation Notes

GS40510 uses a press-in mounting design and should be installed with the proper suspension service tools. Verify rear lower fitment before service, and inspect the surrounding control arm and mounting surfaces for wear or damage during replacement. The threaded stud, castle nut, cotter pin, and washers are included where required for the application.

Quality Assurance

Mevotech Original Grade parts are built to match the original component’s fit, form, and function for OE-style replacement performance on everyday-driven vehicles.