Dorman 533-297 Suspension Ball Joint - Front Lower

Dorman 533-297 Front Lower Ball Joint

Dorman 533-297 is a threaded, press-in suspension ball joint built for the front lower position on select Mercedes-Benz models. It is precision-engineered and tested as a direct replacement for the original equipment design, with a steel body, tapered stud, and included dust boot for service-ready fitment.

Key Features

• Front lower suspension ball joint for select Mercedes-Benz applications
• Steel construction with grey finish
• Threaded design with press-in mounting type
• Tapered stud with 12 mm wrench size and 35.5 mm stud thread length
• Dust boot included; grease fitting, castle nut, cotter pin, and bushings not included
• Premium suspension grade type
• Mounting hardware included

Detailed Description

This Dorman suspension ball joint, part number 533-297, is made for front lower suspension service on Mercedes-Benz 300D, 300SD, 300TD, 300SE, 300SEL, 300SDL, 350SD, 350SDL, 380SE, 380SEC, 380SEL, 420SEL, 500SEC, 500SEL, 560SEC, and 560SEL applications. It uses a press-in mounting style with a threaded body and tapered stud to match the original suspension layout on the listed vehicles. The steel construction and included dust boot support long-term service in the front suspension assembly. This part cross-references MOOG Chassis Products K9139 for the same application.

What It Helps Address

• Front suspension looseness or play
• Clunking or knocking from the lower control arm area
• Uneven tire wear related to worn ball joint geometry
• Steering instability or wandering at the front end
• Inspection failure caused by excessive joint wear

Installation Notes and Tips

Compatible With front lower Mercedes-Benz suspension service where a press-in, threaded ball joint is specified. Verify the vehicle application, suspension position, and stud dimensions before installation. Because this design uses a press-in mount, proper suspension service tools are recommended for removal and installation. Confirm the tapered stud seating and fastener fitment during assembly.

Quality Assurance

Dorman states that this ball joint is precision-engineered and rigorously tested to provide a reliable OE-style replacement for specific vehicles. Part number 533-297 is built to meet the demands of front suspension service on the listed Mercedes-Benz applications.