Dorman 539-834 Suspension Ball Joint - Front Right Lower

Dorman 539-834 Suspension Ball Joint

Dorman 539-834 is a threaded suspension ball joint engineered as a standard replacement for the original equipment design. It is built from steel with a rubber dust boot and is listed for the front right lower position on 2001-2003 Lexus LS430 models.

Key Features

• Direct replacement suspension ball joint for specific Lexus LS430 applications
• Steel construction with grey finish
• Threaded, bolt-in mounting type with tapered stud design
• Dust boot included to help protect the joint from contamination
• Castle nut, mounting hardware, and cotter pin hole included
• Non-greaseable design for maintenance-free service
• Standard replacement suspension grade

Application Details

Fits 2001-2003 Lexus LS430, front right lower. This Dorman 539-834 ball joint is a fitment-based replacement for the front suspension on the Lexus LS430 and is designed to restore proper steering and suspension connection at the lower control arm. This part cross-references MOOG Chassis Products K500321 for the same application.

What It Helps Address

• Excessive front-end looseness or play
• Clunking or knocking from the lower suspension area
• Uneven tire wear caused by worn steering linkage geometry
• Imprecise steering response at the front right lower corner
• Service replacement for a worn OE-style ball joint on Lexus LS430 models

Installation Notes and Tips

Verify the vehicle is a 2001-2003 Lexus LS430 before installation and confirm the front right lower position. The threaded, bolt-in design and tapered stud should be matched to the original mounting style, and the cotter pin hole should be aligned during final tightening. Inspect the surrounding control arm and related hardware for wear before installing Dorman 539-834.

Quality Assurance

Dorman states this suspension ball joint is precision-engineered and rigorously tested to provide a reliable replacement for the original equipment on specific vehicles. The part number is 539-834.