Delphi TC7657 Suspension Ball Joint - Front Upper

Delphi Suspension Ball Joint for Dodge Durango and Jeep Grand Cherokee

The Delphi TC7657 suspension ball joint is designed for front upper suspension applications on Dodge Durango and Jeep Grand Cherokee models. Engineered with durable steel construction and a rubber dust boot, this standard replacement ball joint offers reliable performance and fitment for your vehicle's suspension system.

• Constructed from high-strength steel for durability
• Standard suspension grade type for consistent performance
• Includes rubber dust boot to protect against contaminants
• Comes with washers and nuts for secure bolt-in mounting
• Threaded, tapered stud design with 14.0 mm diameter
• Compatible with front upper suspension positions on Dodge Durango and Jeep Grand Cherokee
• Non-greasable, maintenance-free design

Product Details and Specifications

The Delphi TC7657 suspension ball joint features a maximum outside diameter of 2.58 inches (65.532 mm) and a height of 3.815 inches, ensuring proper fitment in the front upper suspension assembly. The ball joint assembly includes a threaded stud with a 14.0 mm diameter and a tapered stud end for secure installation. The rubber dust boot protects the joint from dirt and moisture, extending the service life of the component. This standard replacement part is designed for bolt-in mounting and comes with necessary washers and nuts, simplifying installation. Note that this ball joint is not greaseable and does not include a grease fitting or cotter pin hole.

Applications and Problem Solving

• Restores proper steering and suspension articulation on Dodge Durango and Jeep Grand Cherokee
• Eliminates excessive play or looseness in the front upper suspension
• Prevents uneven tire wear caused by worn ball joints
• Reduces suspension noise and vibration from damaged joints
• Maintains vehicle alignment and handling stability

Installation Notes and Tips

Installation of the Delphi TC7657 ball joint requires removal of the old ball joint from the front upper suspension arm. The bolt-in mounting design allows for straightforward replacement using the included washers and nuts. Since this ball joint is non-greasable, no additional lubrication is necessary during installation. Ensure the tapered stud is properly seated and tightened to manufacturer torque specifications. Verify dust boot integrity after installation to prevent contamination.

Quality Assurance and Warranty

Delphi suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The TC7657 ball joint undergoes rigorous quality control to ensure durability and reliable performance in Dodge Durango and Jeep Grand Cherokee vehicles. This part is backed by Delphi's standard warranty coverage, providing confidence in your suspension repair.