Dorman 533-321 Suspension Ball Joint - Front Upper

Dorman 533-321 Suspension Ball Joint

Dorman 533-321 is a threaded, bolt-in suspension ball joint built for specific front upper applications on the 1983-1987 Honda Prelude. It is precision-engineered and tested as a direct replacement for the original equipment part, with steel construction, a rubber dust boot, and a greaseable design for serviceability.

Key Features

• Fits 1983-1987 Honda Prelude, front upper
• Threaded ball joint assembly with bolt-in mounting type
• Steel body with grey finish
• Greaseable design with grease fitting included
• Rubber dust boot included
• Castle nut included; cotter pin hole provided
• Mounting hardware included
• Standard replacement suspension grade
• Stud type: tapered; wrench size: 12 mm

Detailed Description

This Dorman suspension ball joint, part number 533-321, is built for the front upper suspension position on select Honda Prelude models from 1983 through 1987. It uses a threaded, bolt-in configuration and is made from steel for dependable fit and function in the suspension assembly. The included rubber dust boot helps protect the joint, while the greaseable design supports routine maintenance. For shoppers searching for a front upper ball joint for 1983-1987 Honda Prelude, Dorman 533-321 provides a direct OE-style replacement solution.

This part cross-references Beck/Arnley 101-3788 for the same application.

Common Problems This Part Can Address

• Excessive front suspension play or looseness
• Clunking or knocking from the front upper suspension area
• Uneven tire wear related to worn ball joint movement
• Steering instability caused by worn suspension joints
• Damaged dust boot or loss of joint lubrication

Installation Notes and Tips

Confirm the vehicle is a 1983-1987 Honda Prelude with a front upper ball joint application before installation. Inspect the mounting points, stud taper, and surrounding suspension components for wear or damage before assembly. Use the correct 12 mm wrench size and follow the vehicle service procedure for torque and alignment checks after installation. Because this is a greaseable ball joint, service it according to the maintenance schedule 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 533-321 is built to standard replacement specifications for consistent fit and function.