Dorman 533-274 Suspension Ball Joint - Front Upper

Dorman 533-274 Front Upper Ball Joint

Dorman 533-274 is a threaded suspension ball joint built as a direct replacement for specific front upper applications. It is precision-engineered and tested for reliable OE-style service on Isuzu Trooper, Isuzu Pickup, and Chevrolet LUV models.

Key Features

• Steel construction for suspension durability
• Threaded, bolt-in design for specific front upper installations
• Greaseable design with grease fitting included
• Dust boot included with polychloroprene boot material
• Castle nut included; cotter pin hole provided
• Mounting hardware included
• Tapered stud with 12 mm wrench size
• Standard replacement suspension grade

Detailed Description

This Dorman suspension ball joint, part number 533-274, is made for front upper suspension service where a threaded, bolt-in joint is required. The steel body, tapered stud, and dust boot help support consistent steering and suspension movement while protecting the joint from contamination. It is a direct-fit replacement for select Isuzu and Chevrolet applications, including 1984-1991 Isuzu Trooper front upper, 1981-1987 Isuzu Pickup front upper, and 1981-1982 Chevrolet LUV front upper. This part cross-references MOOG Chassis Products K9042 for the same application.

Common Repair Uses

• Front-end looseness or play at the upper suspension joint
• Clunking or knocking from the front suspension
• Uneven tire wear related to worn suspension geometry
• Steering wander caused by excessive ball joint movement
• Restoring proper front upper suspension articulation on Isuzu Trooper, Isuzu Pickup, or Chevrolet LUV

Installation Notes and Tips

Compatible With 1984-1991 Isuzu Trooper, front upper; 1981-1987 Isuzu Pickup, front upper; and 1981-1982 Chevrolet LUV, front upper. Verify the threaded mounting style, stud taper, and dimensions before installation. Inspect the surrounding control arm and hardware for wear, and follow the vehicle service procedure for torque and alignment checks after replacement.

Quality Assurance

Dorman manufactures this ball joint as a precision-engineered replacement and subjects it to testing to support dependable service on the specified vehicles. Part number 533-274 is built to meet standard replacement expectations for front suspension repair.