Dorman 539-839 Suspension Ball Joint - Front Left Lower

Dorman 539-839 Suspension Ball Joint for Lexus LS400

Dorman 539-839 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 standard replacement suspension grade construction for dependable front suspension service on the 1995-1997 Lexus LS400, front left lower.

Key Features

• Direct replacement suspension ball joint for select Lexus LS400 applications
• Steel construction with grey finish
• Threaded design with tapered stud type
• Rubber dust boot included
• Standard replacement suspension grade
• Mounting type: bolt-on
• Wrench size: 12 mm
• Cross-reference part numbers include Beck/Arnley 101-7028 and Delphi TC5883

Detailed Description

This Dorman suspension ball joint is designed for the front left lower position on 1995-1997 Lexus LS400 models. The threaded, bolt-on design and tapered stud help match OE-style suspension geometry, while the steel body and rubber dust boot support long-term service in the front suspension assembly. Part number 539-839 is also referenced by aftermarket listings such as Mevotech Original Grade GS86539 and Mevotech Supreme MS86539 for the same application.

For buyers searching for a Lexus LS400 front lower ball joint, Dorman 539-839 provides a focused replacement option for restoring steering and suspension connection points on the front left side. It is a practical choice when replacing worn suspension ball joints on the 1995 Lexus LS400, 1996 Lexus LS400, or 1997 Lexus LS400.

What It Helps Address

• Front-end looseness or play from a worn ball joint
• Clunking or knocking noises from the lower suspension
• Uneven tire wear related to suspension joint wear
• Steering response issues caused by excess joint movement
• Inspection failures tied to worn front suspension components

Installation Notes and Tips

Verify fitment by year, make, model, and position before installation. This part is for the front left lower location on 1995-1997 Lexus LS400 vehicles. The design does not include a grease fitting, cotter pin, castle nut, bushings, or mounting hardware, so confirm the existing hardware and service procedure before beginning work. Use the specified 12 mm wrench size and follow the vehicle manufacturer’s suspension service steps for proper installation and alignment checks.

Quality Assurance

Dorman states that this ball joint is precision-engineered and rigorously tested to provide a reliable OE replacement for specific vehicles. The part is built to standard replacement specifications for consistent fit and function in the front suspension.