Dorman 539-842 Suspension Ball Joint - Front Right Lower

Dorman 539-842 Front Right Lower Ball Joint

Dorman 539-842 is a threaded suspension ball joint engineered as a direct replacement for the original equipment on select vehicles. It is built from steel with a rubber dust boot and a tapered stud for secure suspension connection on the front right lower position.

Key Features

• Fits 2004-2006 Lexus LS430, front right lower
• Steel construction with grey finish
• Threaded, bolt-in design with 3 mounting holes
• Dust boot included; grease fitting not included
• Castle nut included; cotter pin hole included
• Standard replacement suspension grade
• Part number 539-842 for OE-style replacement selection

Product Details

This suspension ball joint is precision-engineered and tested for reliable OE replacement on the Lexus LS430 front right lower suspension position. The Dorman 539-842 uses a tapered stud, rubber dust boot, and steel body to support proper steering and suspension articulation while maintaining the original mounting style. It cross-references Beck/Arnley 101-7679 and MOOG Chassis Products K500321 for the same application. For shoppers searching for a Lexus LS430 front right lower ball joint, Dorman 539-842 provides a direct-fit replacement option for 2004, 2005, and 2006 models.

Common Problems This Part Can Address

• Front suspension looseness or play at the lower ball joint
• Clunking or knocking from the front right suspension
• Uneven tire wear related to worn suspension joints
• Steering wander or reduced front-end stability
• Visible dust boot damage or joint wear at the lower control arm connection

Installation Notes and Tips

Verify the vehicle is a 2004-2006 Lexus LS430 with the front right lower application before installation. Confirm the threaded, bolt-in mounting style, 3-hole mounting pattern, and tapered stud dimensions match the original part. Inspect the surrounding control arm and hardware condition during replacement, and torque fasteners to the vehicle manufacturer’s specifications.

Quality Assurance

Dorman manufactures this ball joint as a standard replacement component and subjects it to engineering and testing checks to support dependable fit and function on the specified application. Part number 539-842 is intended for buyers seeking a direct OE-style suspension ball joint for the Lexus LS430 front right lower position.