Delphi TC4159 Suspension Ball Joint - Front Lower

OE-Style Front Lower Ball Joint

Delphi TC4159 is a standard replacement suspension ball joint for front lower applications on select Mitsubishi models. It is built with OE-focused dimensional and material analysis to support proper fit and consistent steering and suspension performance.

Compatible with 2004-2012 Mitsubishi Galant and 2006-2011 Mitsubishi Eclipse, this Delphi ball joint is pre-greased, includes a dust boot, and uses a press-in mounting design with a threaded, tapered stud.

Key Features

• Part number: TC4159
• Front lower suspension ball joint
• Standard replacement, non-adjustable design
• Pre-greased for service-ready installation
• Press-in mounting type
• Threaded stud with tapered end
• Rubber dust boot included
• Mounting hardware included
• Counterclockwise (left) thread direction
• Plastic bearing type

Detailed Description

Delphi TC4159 is engineered for front lower suspension service on Mitsubishi Galant and Mitsubishi Eclipse applications. Delphi applies OE-level testing and dimensional checks to help ensure the part matches the original fit and material requirements expected in aftermarket steering and suspension repair. The ball joint assembly is pre-greased and sealed with a rubber dust boot to support dependable operation in everyday driving conditions.

This part cross-references Mevotech Supreme MS80500 for the same application. If you are replacing a worn front lower ball joint on a 2004-2012 Mitsubishi Galant or a 2006-2011 Mitsubishi Eclipse, TC4159 provides a direct replacement option for the specified position.

What This Part Helps Address

• Front-end clunking or knocking from a worn lower ball joint
• Excessive steering looseness or wandering
• Uneven tire wear caused by suspension play
• Suspension noise during turns or over bumps
• Restoring proper front suspension articulation

Installation Notes and Tips

Fits 2004-2012 Mitsubishi Galant, front lower. Fits 2006-2011 Mitsubishi Eclipse, front lower. This is a press-in ball joint, so proper removal and installation tools are recommended. Verify the counterclockwise (left) thread direction, tapered stud dimensions, and mounting position before installation. Inspect the surrounding control arm and related suspension components for wear before completing the repair.

Quality Assurance

Delphi uses OE-focused testing and validation for aftermarket steering and suspension parts, including temperature exposure from below -40 degrees C to over 120 degrees C and extended salt-spray testing. The brand also performs dimensional and material analysis to support OE-to-aftermarket compatibility for the listed application.