Dorman 533-173 Suspension Ball Joint - Front Upper

Dorman 533-173 Front Upper Ball Joint

Dorman 533-173 is a threaded suspension ball joint built as a standard replacement for the original equipment on select Chevrolet applications. It is precision-engineered and tested for dependable front suspension service on vehicles such as the Chevrolet Corvette, Bel Air, Caprice, Impala, and El Camino.

Key Features

• Threaded, bolt-in suspension ball joint for front upper applications
• Steel construction with a grey finish
• Greaseable design with grease fitting included
• Dust boot included with rubber boot material
• Castle nut, cotter pin hole, and mounting hardware included
• Tapered stud with 12 mm wrench size
• Standard replacement suspension grade

Product Details

This Dorman suspension ball joint, part number 533-173, is made for front upper suspension service on specific Chevrolet models. It uses a threaded, bolt-in mounting type and a tapered stud for secure installation. The steel body, rubber dust boot, and greaseable design support routine suspension maintenance, while the included castle nut and mounting hardware help simplify the replacement process. This part cross-references MOOG Chassis Products K6034 for the same application.

What It Helps Address

• Front suspension looseness or play at the upper ball joint
• Clunking or knocking from worn steering and suspension joints
• Uneven tire wear caused by worn front suspension components
• Steering response issues related to joint wear
• Service replacement for a damaged or corroded OE ball joint

Installation Notes

Verify vehicle application by year, make, model, and front upper position before installation. This part uses a bolt-in, threaded design with a tapered stud and cotter pin hole. Grease the joint during service if required by your maintenance schedule, and confirm proper torque and alignment after installation. Fits 1963-1982 Chevrolet Corvette, front upper; 1955-1970 Chevrolet Bel Air, front upper; 1966-1970 Chevrolet Caprice, front upper; 1959-1970 Chevrolet Impala, front upper; and 1959-1960 Chevrolet El Camino, front upper.

Quality Assurance

Dorman manufactures this ball joint as a precision-engineered replacement part and subjects it to testing for reliable OE-style service on the listed Chevrolet applications. Part number 533-173 is built to meet standard replacement expectations for front suspension repair.