Delphi TC3665 Suspension Ball Joint - Front Lower

Delphi Suspension Ball Joint for Jeep Grand Cherokee and Wrangler

The Delphi TC3665 suspension ball joint is engineered for reliable performance in Jeep Grand Cherokee, Wrangler, and Wrangler JK models. Designed with durable materials and precise dimensions, this replacement ball joint supports stable suspension operation and vehicle handling.

• Constructed with SAE 5140 alloy steel ball and carbon steel housing for strength
• Pressed mounting type ensures secure fitment
• Includes dust boot made of chloroprene rubber to protect against contaminants
• Compatible with Jeep Grand Cherokee, Wrangler, and Wrangler JK
• Part number TC3665 for accurate identification and replacement
• Standard replacement grade for dependable suspension repair
• Mounting hardware included for installation convenience

Durable Construction and Precise Specifications

This Delphi suspension ball joint features a 64 mm length and width, with a height of approximately 110 mm (4.331 inches), providing a precise fit for compatible Jeep models. The ball stud has a 16.0 mm thread diameter with a tapered stud design, including tapered end diameters of 17.5 mm and 21.5 mm, ensuring proper alignment and secure attachment. The dust boot, made from chloroprene rubber, offers resistance to wear and environmental factors, extending the service life of the ball joint. Although grease fittings and bushings are not included, the assembly is designed for maintenance-free operation.

Application and Problem Solving

• Replaces worn or damaged suspension ball joints on Jeep Grand Cherokee, Wrangler, and Wrangler JK
• Addresses issues such as uneven tire wear caused by loose ball joints
• Eliminates clunking noises and steering play from deteriorated suspension components
• Restores proper suspension geometry and vehicle handling stability
• Prevents premature suspension wear by maintaining secure ball joint connection

Installation Notes and Tips

The Delphi TC3665 ball joint is a pressed-type mount requiring appropriate tools for removal and installation. Mounting hardware is included to facilitate the replacement process. Since the ball joint is non-greasable and does not include bushings, ensure the dust boot remains intact during installation to protect the joint from dirt and moisture. Verify compatibility with your specific Jeep model and year before installation.

Quality Assurance and Warranty

Delphi suspension components meet industry standards for replacement parts, providing reliable performance for Jeep Grand Cherokee and Wrangler vehicles. This ball joint is manufactured to standard replacement grade specifications. Warranty coverage details should be confirmed with the parts provider or manufacturer.