Dorman 533-359 Suspension Ball Joint - Front Upper

Dorman 533-359 Front Upper Ball Joint

Restore steering and suspension geometry with this Dorman suspension ball joint for the front upper position. Built as a standard replacement for the original equipment design, Dorman 533-359 is made for 1987-1990 Mitsubishi Van applications and uses a threaded, bolt-in style construction with a tapered stud.

Key Features

• Fits 1987-1990 Mitsubishi Van, front upper
• Standard replacement suspension ball joint
• Steel construction with grey finish
• Threaded design with bolt-in mounting type
• Dust boot included with rubber boot material
• Greaseable design with grease fitting not included
• Castle nut included; cotter pin hole provided
• Wrench size: 12 mm
• Dorman part number 533-359

Product Details

Dorman 533-359 is a suspension ball joint engineered for direct replacement on the front upper suspension of the 1987-1990 Mitsubishi Van. The steel body, tapered stud, and threaded mounting design support a secure OE-style service fit, while the included dust boot helps protect the joint from road debris and moisture. This part cross-references Delphi TC596 for the same application. The part number 533-359 is also commonly searched alongside Mitsubishi Van front upper ball joint replacement needs.

Common Problems This Part Can Address

• Excessive front-end play or looseness
• Clunking or knocking from the upper suspension area
• Uneven tire wear caused by worn suspension joints
• Steering wander or reduced directional stability
• Visible boot damage or grease loss at the joint

Installation Notes and Tips

Verify the vehicle is a 1987-1990 Mitsubishi Van with the front upper ball joint location before installation. Confirm the tapered stud, threaded body, and 12 mm wrench size match the original setup. Inspect the mounting points, surrounding bushings, and alignment settings during service, and perform a wheel alignment after replacement if suspension wear or component movement was present. Dorman 533-359 is a bolt-in style part, so proper torque and clean mating surfaces are important for a secure installation.

Quality Assurance

Dorman states that this suspension ball joint is precision-engineered and rigorously tested to serve as a reliable replacement for the original equipment on specific vehicles. The steel construction, greaseable design, and included dust boot reflect a service-focused replacement built for the front upper suspension of the Mitsubishi Van.