Moog K80604 Suspension Ball Joint - Front Upper

MOOG K80604 Front Upper Ball Joint

MOOG K80604 is a greaseable press-in suspension ball joint for select Jeep applications. It is built with a neoprene boot, a castle nut, and a cotter pin hole for secure serviceability, with a standard suspension grade design for front upper use.

Compatible with 2005-2010 Jeep Grand Cherokee, front upper, and 2006-2007 Jeep Commander, front upper. This MOOG ball joint is a direct-fit suspension service part for vehicles that need a front upper joint replacement with OE-style mounting.

• Press-in mounting type for front upper suspension service
• Greaseable design to support routine lubrication
• Neoprene boot helps protect the joint from road contamination
• Castle nut included with cotter pin hole for secure fastening
• Standard suspension grade type
• Non-adjustable construction
• Maximum outside diameter: 1.920 in.

Fitment and Application Details

Fits 2005-2010 Jeep Grand Cherokee, front upper. Fits 2006-2007 Jeep Commander, front upper. MOOG K80604 is also cross-referenced with Mevotech Supreme MK80604 for the same application.

For Jeep Grand Cherokee and Jeep Commander front suspension repair, K80604 is the correct style of press-in upper ball joint when the original joint shows wear, looseness, or contamination. The greaseable design supports maintenance after installation, and the non-adjustable layout matches the listed OE-style application.

What This Part Helps Address

• Front-end looseness or play at the upper ball joint
• Clunking or knocking from the front suspension
• Uneven tire wear related to worn suspension joints
• Steering instability caused by excess joint movement
• Boot damage that can allow dirt and moisture into the joint

Installation Notes and Tips

MOOG K80604 installs as a press-in front upper ball joint. Proper removal and installation tools are recommended to avoid damage to the control arm or surrounding suspension components. After installation, grease the joint through the service fitting and verify that the castle nut and cotter pin are secured correctly.

Quality Assurance

MOOG ball joints are backed by material selection and testing standards intended to support consistent suspension performance. The brand’s problem-solving design approach focuses on easier service and dependable fitment for repair work on Jeep Grand Cherokee and Jeep Commander front upper suspension systems.