Dorman 539-731 Suspension Ball Joint - Front Lower

Dorman 539-731 Front Lower Ball Joint

Dorman 539-731 is a threaded, press-in suspension ball joint built for the front lower position on select Acura TL models. It is precision-engineered and tested for dependable OE-style replacement performance, with a steel body, tapered stud, dust boot, and castle nut included.

Key Features

• Fits 2009-2014 Acura TL, front lower
• Threaded, press-in suspension ball joint design
• Steel construction with grey finish
• Tapered stud with cotter pin hole
• Dust boot included with polychloroprene material
• Castle nut and mounting hardware included
• Premium suspension grade type
• Part number 539-731 for direct catalog lookup

Detailed Description

This Dorman suspension ball joint is made for the front lower suspension on 2009-2014 Acura TL vehicles. The 539-731 part number is a direct replacement option for worn OE ball joints, using a press-in mounting style and threaded design to match the original service layout. Its steel construction, tapered stud, and dust boot help maintain secure steering and suspension connection at the lower control arm.

For shoppers searching for a front lower ball joint for 2009 Acura TL, 2010 Acura TL, 2011 Acura TL, 2012 Acura TL, 2013 Acura TL, or 2014 Acura TL, this part provides a focused fitment match. This part cross-references MOOG Chassis Products K500288 for the same application.

What It Helps Repair

• Front-end looseness or play from a worn lower ball joint
• Clunking or popping noises from the front suspension
• Uneven tire wear caused by suspension joint wear
• Steering instability or wandering at the front axle
• Loss of precise suspension articulation at the lower control arm

Installation Notes and Tips

Install this ball joint in the front lower position only on the listed Acura TL applications. Because it uses a press-in mounting type, proper removal and installation tools are required for service. Verify the tapered stud, cotter pin hole, and castle nut alignment during assembly, and inspect the surrounding control arm and hardware for wear before reassembly. Part number 539-731 should be matched to the vehicle application before installation.

Quality Assurance

Dorman designs this suspension ball joint as a precision-engineered replacement and subjects it to testing for reliable service on the specified vehicles. The OE-style construction and application-specific fitment support consistent repair quality for Acura TL front lower suspension service.