Delphi TC1277 Suspension Ball Joint - Front Inner Lower Left

Delphi Suspension Ball Joint for Mini Cooper

The Delphi TC1277 suspension ball joint is engineered to provide reliable steering and suspension performance for Mini Cooper vehicles. Constructed from durable steel with a gray finish, this ball joint assembly is designed to meet standard suspension grade requirements and ensure a secure fit.

• Made from high-strength steel for durability
• Includes ball joint assembly with dust boot for protection
• Mounting hardware and nuts included for easy installation
• Compatible with Mini Cooper models requiring part number TC1277
• Standard suspension grade type for reliable performance

Product Details and Specifications

The Delphi TC1277 suspension ball joint features a maximum outside diameter of 47.0 mm (1.85 inches) and a length of 171 mm. The stud thread diameter measures 14.0 mm (0.551 inches) with a stud thread length of 24.0 mm (0.945 inches). The assembly includes a dust boot to protect the joint from contaminants, but does not include grease fittings, bushings, or cotter pins. This ball joint is designed with a threaded stud type and a bolt-on mounting type, featuring two mounting holes. The included mounting hardware and nuts facilitate a secure and straightforward installation process. The wrench size required for installation is 22.0 mm (0.866 inches).

Compatible Vehicles and Applications

This suspension ball joint is specifically compatible with Mini Cooper models. It is designed to replace worn or damaged ball joints in the suspension system, helping to maintain proper steering control and vehicle stability.

• Restores proper steering response and suspension alignment
• Eliminates excessive play or looseness in the suspension
• Reduces uneven tire wear caused by faulty ball joints
• Prevents clunking noises during driving over bumps
• Improves overall vehicle handling and safety

Installation Notes and Tips

Installation of the Delphi TC1277 ball joint requires basic mechanical skills and appropriate tools, including a 22 mm wrench. Since the product includes mounting hardware and nuts, additional parts are generally not needed. The ball joint is not greaseable, so no grease fittings are included. Ensure the dust boot is properly seated to protect the joint from dirt and moisture. Verify torque specifications according to the Mini Cooper service manual for a secure fit.

Quality Assurance and Warranty

Delphi suspension components are manufactured to meet industry standards for durability and performance. The TC1277 ball joint assembly undergoes quality control inspections to ensure reliability. While specific warranty details may vary, Delphi typically offers coverage against manufacturing defects. Consult product documentation or authorized sources for exact warranty terms.