Dorman 540-058 Suspension Ball Joint - Front Lower

Dorman 540-058 Front Lower Ball Joint

Dorman 540-058 is a threaded suspension ball joint built as a standard replacement for the original equipment on select Saturn models. It is precision-engineered and tested for dependable front suspension service on Saturn L300, L200, LW200, LW300, L100, LS, LS1, LS2, LW1, and LW2 applications.

Key Features

• Threaded, bolt-in suspension ball joint for front lower placement
• Standard replacement design for OE-style service
• Steel construction with grey finish
• Dust boot included with rubber boot material
• Greaseable design for serviceability
• Mounting hardware included
• 12 mm wrench size and pinch-style stud

Detailed Description

This Dorman suspension ball joint, part number 540-058, is engineered for direct replacement use on front lower suspension positions. It is built from steel and includes a dust boot to help protect the joint from road contamination. The threaded, bolt-in mounting style and pinch-style stud support OE-style installation on the specified Saturn front suspension layouts. This part cross-references MOOG Chassis Products K6713 for the same application.

Compatible With 2001-2005 Saturn L300, front lower; 2001-2003 Saturn L200, front lower; 2001-2003 Saturn LW200, front lower; 2001-2003 Saturn LW300, front lower; 2001-2002 Saturn L100, front lower; and 2000 Saturn LS, LS1, LS2, LW1, and LW2, front lower. The Dorman 540-058 is a practical replacement choice when servicing worn front lower ball joints on these Saturn vehicles.

Common Repair Uses

• Front suspension looseness or play
• Clunking or knocking from the lower control arm area
• Uneven tire wear related to ball joint wear
• Steering wander or imprecise front-end response
• Inspection failure caused by excessive joint movement

Installation Notes and Tips

Verify the vehicle’s front lower suspension configuration before installation. Inspect the control arm, mounting points, and surrounding hardware for wear or damage, and replace any compromised components during service. Because this part is greaseable, follow the vehicle service procedure for lubrication after installation and confirm proper torque on all fasteners.

Quality Assurance

Dorman designs this replacement ball joint to match the original equipment application on the listed Saturn models and subjects it to testing for reliable fit and function. Part number 540-058 is intended for direct replacement service on the confirmed front lower applications shown above.