Genuine F2TZ-3A050-A Lower Ball Joint Retainer Nut and Washer

The Genuine Ford F2TZ-3A050-A is an OEM lower ball joint retainer nut and washer designed as a direct-fit replacement for the front suspension on Ford Super Duty and Excursion trucks. As an original equipment part manufactured to Ford's exact specifications, it ensures a precise fit and proper torque retention for the lower ball joint assembly.

This retainer nut secures the lower ball joint within the front suspension knuckle, maintaining proper joint engagement and preventing loosening under the demanding load cycles typical of heavy-duty truck applications. It is used on both 2WD MonoBeam axle configurations and 4WD front axle setups.

Key Features:

• Genuine Ford OEM part — manufactured to original factory specifications
• Serves as the lower ball joint retainer nut and washer (worm drive style)
• Compatible with 2WD MonoBeam axle and 4WD front suspension configurations
• Also known as: Suspension Ball Joint Nut/Washer, Nut Worm Drive, Lower Ball Joint Retainer Nut
• Sold individually (quantity of 1)
• Direct OEM replacement — no modification required

This genuine Ford part is backed by the Ford & Motorcraft Parts Limited Warranty when sold and used within the U.S. It is the correct factory-spec fastener for lower ball joint service or replacement on applicable Ford Super Duty and Excursion platforms.