This professional-grade steering king pin set is designed for 1981-1991 Ford F C L models. Made from high-quality alloy steel, it ensures long-lasting durability and reliability for your vehicle's steering and suspension system. The set includes a king pin and meets OE/OEM part number D6HZ-3111A and interchange part numbers 8572B, D6HZ-3111, 45F0128, and K548B. The Raybestos brand is known for its top-notch quality and this king pin set is no exception. It fits perfectly on the left, front, and right side of your vehicle and is manufactured in the United States. Whether you're looking to restore your Ford's steering and suspension system or just need a replacement part, this set is an excellent choice.