Delphi TC1792 Suspension Ball Joint - Front Upper

OE-Style Front Upper Ball Joint

Delphi TC1792 is a front upper suspension ball joint built for Toyota applications that need precise steering response and stable suspension articulation. It is a pressed-in, standard replacement part with a steel body, dust boot, and included mounting hardware for service work on the front suspension.

Fits 1995-2004 Toyota Tacoma, front upper; Fits 1997-2002 Toyota 4Runner, front upper; Fits 1996 Toyota 4Runner, front upper from 11/1995; Fits 2000-2006 Toyota Tundra, front upper; Fits 2001-2007 Toyota Sequoia, front upper.

Key Features

• Delphi TC1792 front upper suspension ball joint
• Steel construction with gray finish
• Pressed mounting type for OE-style suspension service
• Dust boot included with chloroprene rubber material
• Threaded, tapered stud design
• Standard replacement grade for front upper suspension use
• Mounting hardware and nuts included
• Greaseable and adjustable design not required for this application

Detailed Description

Delphi TC1792 is engineered as a direct-fit front upper ball joint for Toyota Tacoma, Toyota 4Runner, Toyota Tundra, and Toyota Sequoia applications listed in the fitment data. Delphi applies OE-focused dimensional and material analysis to help maintain proper compatibility between the original suspension geometry and the replacement part. The ball joint assembly uses a steel housing, a threaded tapered stud, and a protective dust boot to support consistent suspension movement at the upper control arm connection point. This part cross-references MOOG Chassis Products K90255 for the same application.

Common Problems This Part Can Address

• Front-end looseness or play at the upper control arm connection
• Clunking or knocking from worn suspension joints
• Uneven tire wear caused by suspension joint wear
• Steering wander or reduced directional stability
• Inspection failure from excessive ball joint movement

Installation Notes and Tips

Delphi TC1792 installs as a pressed ball joint, so proper suspension service tools are required for removal and installation. Confirm the vehicle position before ordering, since this part is for front upper applications only. Verify stud thread diameter, taper, and mounting style against the original component before assembly. For Toyota Tacoma, Toyota 4Runner, Toyota Tundra, and Toyota Sequoia service, inspect the surrounding control arm, bushings, and fasteners before reassembly.

Quality Assurance

Delphi tests steering and suspension components under extreme temperature and corrosion conditions, including sub-zero cold, high heat, and extended salt-spray exposure. That validation process supports OE-level durability expectations for everyday road use and harsh environments. Part number TC1792 is built to meet standard replacement needs while maintaining fit and function for the listed Toyota front upper applications.