Keep your front end feeling tight and predictable with the QuickSteer MOOG CHASSIS ball joint, part number K8259, a front lower suspension ball joint designed for OE fit and function to help restore steering and handling. It fits many vehicles, among them the 1979-1993 Ford Mustang, 1986-1997 Ford Aerostar and 1992-1994 Ford Crown Victoria. See the "Vehicles it fits" section for the full list and engine details.
A front lower ball joint is the pivot between the steering knuckle and the lower control arm. It lets the wheel steer and travel with the suspension. MOOG backs its ball joints with quality materials and rigorous testing. QuickSteer chassis parts are designed and tested to help bring steering and handling back to their original performance.
Heavy-duty gauge steel construction adds strength and durability. Precision tolerances are intended to make installation and steering alignment easier. Signs that a ball joint may need replacing include clunking over bumps, loose or wandering steering, and uneven tire wear.
Product information is for general reference and may contain errors. See our Disclaimer.
Is this the right 1979-1993 Ford Mustang ball joint?
K8259 is listed as a front lower ball joint for the 1979-1993 Ford Mustang. The "Vehicles it fits" section shows every listed application.
Is this also a ball joint for the 1986-1997 Ford Aerostar?
Yes. Besides the 1979-1993 Ford Mustang, it is listed in the front lower position for the 1986-1997 Ford Aerostar and the 1992-1994 Ford Crown Victoria.
Can I grease this ball joint?
Yes. It has a greaseable socket, so you can add fresh lubricant to flush out contaminants. The Gusher bearing lets grease flow across the bearing surface for reduced friction.
What are signs a lower ball joint may be worn?
Common signs include clunking over bumps, loose or wandering steering, and uneven tire wear. Other worn front-end parts can cause similar symptoms, so diagnose the cause before replacing anything.
Is the K8259 difficult to install?
It is built with precision tolerances for easier installation and steering alignment. Follow the vehicle service information for the procedure and fasteners, and have the alignment checked afterward.
No reviews yet — be the first to review this product.
Write a Review
Moog
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
