Dorman 539-919 Suspension Ball Joint - Front Lower

Dorman 539-919 Front Lower Ball Joint

Dorman 539-919 is a threaded suspension ball joint built as a direct replacement for the original equipment on specific vehicles. It is engineered and tested for reliable service on the front lower suspension of the 2004-2009 Toyota Prius.

Key Features

• Fits 2004-2009 Toyota Prius, front lower
• Threaded, bolt-in ball joint assembly for OE-style replacement
• Steel construction with a grey finish
• Premium suspension grade type
• Dust boot included to help protect the joint
• Castle nut and mounting hardware included
• Tapered stud design with cotter pin hole
• 12 mm wrench size

Detailed Description

This Dorman suspension ball joint, part number 539-919, is made for the front lower position on the Toyota Prius from 2004 through 2009. The steel body, threaded mounting style, and tapered stud are specified to match the needs of the original suspension layout, while the included dust boot helps shield the joint from road contamination. For buyers searching for a front lower ball joint for 2004-2009 Toyota Prius models, Dorman 539-919 provides a direct replacement option built around the OE application.

This part cross-references MOOG Chassis Products K500384 for the same application.

What It Is Used For

• Replacing a worn or loose front lower ball joint on a Toyota Prius
• Addressing front-end clunking or suspension play
• Restoring steering response affected by joint wear
• Correcting uneven tire wear related to suspension looseness
• Repairing a damaged dust boot or corroded joint assembly

Installation Notes and Tips

Verify fitment by year, make, model, and front lower position before installation. The bolt-in, threaded design uses a tapered stud and cotter pin hole, so the mating components should be inspected for wear, damage, or corrosion during service. Confirm the 12 mm wrench size and mounting hole layout against the vehicle before assembly.

Quality Assurance

Dorman states that this suspension ball joint is precision-engineered and rigorously tested to provide reliable OE replacement performance on specific vehicles.