Moog K9343 Suspension Ball Joint - Front Upper

Moog K9343 Front Upper Ball Joint

Moog K9343 is a greaseable suspension ball joint built for Toyota front upper applications. It uses a neoprene boot, a 4-bolt mounting type, and includes a castle nut with cotter pin hole for a secure service replacement on Toyota Pickup and Toyota T100 models.

Key Features

• Neoprene boot material for protection against road contamination
• Greaseable design for routine lubrication service
• 4-bolt mounting type with 3 mounting holes
• Castle nut included with cotter pin hole
• Non-adjustable front upper ball joint
• Direct replacement for select Toyota Pickup and Toyota T100 front upper positions

Detailed Description

Moog K9343 is a front upper suspension ball joint engineered for select Toyota Pickup and Toyota T100 trucks. Backed by tested materials and application-focused design, this part is built for dependable steering and suspension service where a worn upper ball joint can affect alignment stability, tire wear, and front-end response. The greaseable construction supports maintenance, while the neoprene boot helps protect the joint from dirt and moisture. This part cross-references Delphi TC1187 for the same application.

Compatible With 1993-1998 Toyota T100, front upper; 1995 Toyota Pickup, front upper, thru 1/95; 1990-1994 Toyota Pickup, front upper; 1984-1988 Toyota Pickup, front upper; and 1989 Toyota Pickup, front upper, from 4/89. The K9343 part number is also commonly searched as a replacement for front upper Toyota suspension service.

Common Problems This Part Can Address

• Front-end looseness or play from a worn upper ball joint
• Clunking or popping noises from the suspension
• Uneven tire wear related to suspension wear
• Steering instability during braking or cornering
• Inspection failure caused by excessive joint movement

Installation Notes and Tips

Verify vehicle year, model, and production date before ordering, especially for 1995 Toyota Pickup applications with the thru 1/95 note and 1989 Toyota Pickup applications from 4/89. Inspect the mating suspension components, fasteners, and alignment settings during replacement. Because this is a front upper ball joint, a professional alignment check is recommended after installation.

Quality Assurance

Moog ball joints are manufactured with tested materials and application-specific engineering to support reliable service life. The K9343 is built for consistent fitment on the listed Toyota Pickup and Toyota T100 front upper applications.