Delphi TC1278 Suspension Ball Joint - Front Inner Lower Right

Delphi Suspension Ball Joint for Mini Cooper

The Delphi TC1278 suspension ball joint is engineered for reliable performance in Mini Cooper vehicles. Constructed from durable steel with a gray finish, this ball joint assembly is designed to maintain suspension integrity and ensure smooth steering response.

• Made from high-strength steel for durability
• Includes dust boot to protect internal components
• Comes with mounting hardware and nuts for secure installation
• Standard suspension grade type suitable for everyday driving
• Threaded stud with 14 mm diameter and 24 mm length
• Compatible with Mini Cooper models requiring part number TC1278

Product Details and Specifications

The Delphi TC1278 suspension ball joint features a maximum outside diameter of 47.0 mm and a length of 171 mm, providing precise fitment for Mini Cooper suspension systems. The assembly includes a dust boot to prevent dirt and debris from compromising the joint's performance. This ball joint is not greaseable and does not include bushings, castle nuts, or cotter pins, but it does come with the necessary mounting hardware and nuts for a bolt-on installation. The stud is threaded with a 14 mm diameter and 24 mm length, designed for a wrench size of 22 mm, ensuring compatibility with standard tools.

Common Applications and Problem Solving

• Replaces worn or damaged suspension ball joints on Mini Cooper vehicles
• Addresses issues such as uneven tire wear caused by loose ball joints
• Eliminates clunking noises during steering or suspension movement
• Restores proper steering alignment and handling stability
• Prevents suspension component failure due to dust and debris ingress

Installation Notes and Tips

Installation of the Delphi TC1278 ball joint requires basic mechanical skills and standard hand tools. The included mounting hardware simplifies the bolt-on process. Since this ball joint is not greaseable, ensure the dust boot remains intact during installation to protect the joint. Verify the stud thread diameter and length match your vehicle’s specifications before installation. It is recommended to inspect related suspension components during replacement to maintain overall system integrity.

Quality Assurance and Warranty

Delphi suspension components are manufactured to meet OEM standards for fit and function. The TC1278 ball joint undergoes rigorous quality control to ensure durability and performance. While specific warranty details may vary, Delphi typically offers coverage against manufacturing defects. Consult product documentation or your supplier for exact warranty terms.