Dorman 539-909 Suspension Ball Joint - Front Left Upper

Dorman 539-909 Front Left Upper Ball Joint

Dorman 539-909 is a threaded suspension ball joint engineered as a direct replacement for the original equipment on select Toyota Tacoma models. It is built for the front left upper position on 1995-2004 Toyota Tacoma applications and is designed to restore secure steering and suspension articulation.

Key Features

• Fits 1995-2004 Toyota Tacoma, front left upper
• Threaded, bolt-in style suspension ball joint
• Steel construction with grey finish
• Premium suspension grade type
• Dust boot included for joint protection
• Castle nut, cotter pin hole, and mounting hardware included
• Tapered stud design with 12 mm wrench size
• OE-style replacement for the original front upper joint

Detailed Description

This Dorman suspension ball joint is precision-engineered and tested to provide a reliable replacement for the original equipment on the Toyota Tacoma. The steel body, threaded design, and tapered stud help support proper suspension movement at the front left upper location, while the included dust boot helps protect the joint from road contamination. For buyers searching for a Toyota Tacoma front left upper ball joint, Dorman 539-909 offers a direct-fit service part for 1995-2004 Tacoma trucks.

This part cross-references MOOG Chassis Products K90256 for the same application.

Common Problems This Part Can Address

• Front-end looseness or play from a worn upper ball joint
• Clunking or popping noises from the front suspension
• Uneven tire wear caused by suspension joint wear
• Steering instability or wandering on the road
• Excess movement at the front left upper suspension point

Installation Notes and Tips

Verify the vehicle is a 1995-2004 Toyota Tacoma with the front left upper application before ordering. Inspect the surrounding control arm, fasteners, and mounting surfaces during service, and follow the vehicle manufacturer’s torque specifications during installation. Because this is a threaded, bolt-in style ball joint, proper alignment and hardware condition should be checked after replacement.

Quality Assurance

Dorman states this ball joint is precision-engineered and rigorously tested for reliable OE replacement performance. The premium suspension grade construction and included protective boot support long-term service in demanding front suspension use.