Dorman 539-854 Suspension Ball Joint - Front Right Lower

Dorman 539-854 Front Right Lower Ball Joint

Dorman 539-854 is a threaded suspension ball joint built as a standard replacement for the original equipment on select Lexus and Toyota vehicles. It is precision-engineered and tested for dependable fitment on the front right lower suspension position.

Key Features

• Steel construction with a black finish
• Threaded ball joint assembly for bolt-in mounting
• Dust boot included
• Castle nut, cotter pin, cotter pin hole, and mounting hardware included
• Standard replacement suspension grade
• Grease fitting not included; non-greaseable design
• Adjustable: No
• Wrench size: 14 mm

Detailed Description

This Dorman suspension ball joint, part number 539-854, is made for the front right lower position on specific Lexus LS500, Lexus LS500h, Lexus LS460, Lexus LS600h, and Toyota Mirai applications. The steel body, threaded stud type, and bolt-in mounting style support direct replacement service where the original joint has worn or loosened. This part cross-references MOOG Chassis Products (e.g., K500374) for the same application.

Use Dorman 539-854 when you need a replacement ball joint for 2018-2024 Lexus LS500, 2018-2024 Lexus LS500h, 2021-2024 Toyota Mirai, 2009-2017 Lexus LS460, or 2008-2016 Lexus LS600h, front right lower. The design includes a dust boot and mounting hardware, and it uses a threaded stud with a cotter pin hole for secure installation. Part number 539-854 is also listed with interchange references including Delphi TC3673 and Mevotech Supreme MS86525.

What This Part Helps Address

• Front suspension looseness at the lower control arm connection
• Clunking or knocking from the front right lower suspension area
• Uneven tire wear related to worn ball joint movement
• Steering instability caused by excess joint play
• Inspection failure from a damaged or worn ball joint

Installation Notes and Tips

Confirm the vehicle’s front right lower application before installation. Verify the threaded stud, mounting hole diameter, and wrench size match the original setup on the Lexus LS500, Lexus LS500h, LS460, LS600h, or Toyota Mirai. Because this is a non-greaseable, standard replacement ball joint, install it as a direct service part and torque fasteners to the vehicle manufacturer’s specifications.

Quality Assurance

Dorman engineers and tests this suspension ball joint to serve as a reliable OE-style replacement for the specified vehicles. The part is built to meet the demands of everyday suspension service on the front right lower position.