Dorman 539-813 Suspension Ball Joint - Front Lower Forward

Dorman 539-813 Suspension Ball Joint

Dorman 539-813 is a threaded suspension ball joint built as a direct replacement for specific Nissan and INFINITI front suspension applications. It is precision-engineered and tested for reliable OE-style service on the 2005-2009 Nissan 350Z and 2005-2007 INFINITI G35, front lower forward position.

Key Features

• Direct replacement suspension ball joint for front lower forward use
• Fits 2005-2009 Nissan 350Z, front lower forward
• Fits 2005-2007 INFINITI G35, front lower forward
• Threaded stud design with press-in mounting type
• Steel construction with grey finish
• Premium suspension grade type
• Dust boot included with polychloroprene material
• Castle nut included; cotter pin hole provided
• Mounting hardware included
• Wrench size: 12 mm

Detailed Description

This Dorman suspension ball joint, part number 539-813, is made for drivers servicing the front lower forward suspension on the Nissan 350Z and INFINITI G35. The steel body, threaded stud, and press-in mounting style support a direct OE-style replacement for worn front suspension joints. The included dust boot helps protect the joint area, while the cotter pin hole and castle nut support secure installation on the specified vehicles. This part cross-references MOOG Chassis Products K500397 for the same application.

What It Helps Address

• Front suspension looseness or play
• Clunking or knocking from the lower front suspension
• Uneven tire wear related to worn ball joint movement
• Steering instability or wandering at the front end
• Inspection failure caused by excessive joint wear

Installation Notes and Tips

Verify vehicle fitment by year, make, model, and front lower forward position before installation. The press-in mounting type requires proper suspension service tools and correct seating of the joint in the control arm. Confirm the threaded stud orientation, use the supplied castle nut, and align the cotter pin hole during final assembly. Inspect surrounding suspension components for wear before completing the repair on the Nissan 350Z or INFINITI G35.

Quality Assurance

Dorman states that this suspension ball joint is precision-engineered and rigorously tested to provide reliable replacement performance for the original equipment on the listed vehicles. The premium suspension grade construction and OE-style fitment support consistent service on the 2005-2009 Nissan 350Z and 2005-2007 INFINITI G35.