Dorman 538-776 Suspension Ball Joint - Front Lower

OE-Style Front Lower Ball Joint

Dorman 538-776 is a bolt-in suspension ball joint engineered as a direct replacement for the original equipment on select Mercedes-Benz applications. It is built from steel with a black finish and includes a dust boot and mounting hardware for the specified front lower position.

Compatible with Mercedes-Benz Metris, V220d, and V250 front lower suspension applications, this part number 538-776 is designed for precise fitment on vehicles that need a dependable OE-style steering and suspension repair.

Key Features

• Steel construction for suspension service
• Bolt-in design with 3 mounting holes
• Front lower position fitment
• Dust boot included
• Mounting hardware and washers included
• Tapered stud design with 16 mm wrench size
• Standard replacement grade
• Black finish

Detailed Description

Dorman 538-776 is a suspension ball joint made for specific Mercedes-Benz front lower applications, including 2016-2023 Mercedes-Benz Metris, 2016-2020 Mercedes-Benz V220d, and 2017-2020 Mercedes-Benz V250. The bolt-on mounting style, tapered stud, and included dust boot support a secure OE-style repair where the original joint has worn or loosened. This part number 538-776 also cross-references MOOG Chassis Products K500451 for the same application.

Built as a standard replacement, this ball joint uses steel construction and a bolt-in mounting layout with a 12.5 mm mounting hole diameter, 55 mm distance between mounting holes, and a 37.8 mm mounting bolt length. The design is intended for front lower suspension service on Mercedes-Benz Metris, Mercedes-Benz V220d, and Mercedes-Benz V250 models listed in the fitment data.

Common Problems This Part Can Address

• Front suspension looseness or play
• Clunking or knocking from the lower control arm area
• Uneven tire wear caused by worn ball joint geometry
• Steering wander or reduced front-end stability
• Failed inspection due to excessive suspension movement

Installation Notes and Tips

Verify the vehicle’s year, model, and front lower suspension configuration before installation. Inspect the surrounding control arm, fasteners, and mounting surfaces for wear or damage, and replace any compromised components during service. Because this is a bolt-in design, proper torque and alignment procedures are important after installation.

Quality Assurance

Dorman states that this suspension ball joint is precision-engineered and rigorously tested to provide a reliable replacement for the original equipment on specific vehicles. Part number 538-776 is built to meet standard replacement expectations for the listed Mercedes-Benz applications.