{"product_id":"dorman-521-851-suspension-control-arm-and-ball-joint-assembly","title":"Dorman 521-851 Suspension Control Arm and Ball Joint Assembly - Front Left Upper","description":"\u003ch2\u003eDurable Suspension Control Arm and Ball Joint Assembly\u003c\/h2\u003e\u003cp\u003eThe Dorman 521-851 suspension control arm and ball joint assembly is engineered for reliable performance in Ford Fusion, Lincoln MKZ, Mazda Milan, and Mercury Zephyr models. Designed with pre-greased components and included bushings, this assembly ensures smooth suspension operation and long-lasting durability.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePre-greased for immediate use and reduced maintenance\u003c\/li\u003e\n\u003cli\u003eIncludes rubber bushings and mounting hardware for a complete installation\u003c\/li\u003e\n\u003cli\u003eSteel control arm with casting\/forged construction for strength\u003c\/li\u003e\n\u003cli\u003ePress-in ball joint with threaded stud for secure fitment\u003c\/li\u003e\n\u003cli\u003eCompatible with Ford Fusion, Lincoln MKZ, Mazda Milan, and Mercury Zephyr\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Construction\u003c\/h2\u003e\u003cp\u003eThis suspension control arm and ball joint assembly from Dorman features a steel control arm with a black finish, measuring up to 288.5 mm in width and 237 mm in length. The assembly includes a press-in ball joint with a 14 mm threaded stud and a 12.3 mm mounting hole diameter. Rubber bushings are pre-installed to absorb vibrations and provide a smoother ride. The assembly is designed for light suspension grade applications and comes with all necessary mounting hardware for a straightforward replacement.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis Dorman 521-851 control arm and ball joint assembly is compatible with select models from Ford, Lincoln, Mazda, and Mercury. Specifically, it fits the Ford Fusion, Lincoln MKZ, Mazda Milan, and Mercury Zephyr, making it a suitable replacement part for these vehicles' front suspension systems.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRestores proper suspension geometry and alignment\u003c\/li\u003e\n\u003cli\u003eEliminates clunking or knocking noises from worn ball joints\u003c\/li\u003e\n\u003cli\u003eReduces uneven tire wear caused by faulty control arms\u003c\/li\u003e\n\u003cli\u003eImproves vehicle handling and steering response\u003c\/li\u003e\n\u003cli\u003eAddresses vibration and instability during driving\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman 521-851 control arm and ball joint assembly requires basic suspension knowledge and tools. Since the ball joint is press-in type and pre-installed, no additional ball joint assembly is needed. Ensure all mounting hardware is securely tightened to manufacturer torque specifications. Although the part is pre-greased, periodic inspection of bushings and ball joints is recommended for optimal performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 521-851 suspension control arm and ball joint assembly undergoes rigorous quality checks to ensure durability and reliability. This product includes a limited warranty covering defects in material and workmanship, providing confidence in your suspension repair.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43997424648373,"sku":"BKKY-521-851","price":64.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_521851_Fro.jpg?v=1775007934","url":"https:\/\/www.partcatalog.com\/products\/dorman-521-851-suspension-control-arm-and-ball-joint-assembly","provider":"PartCatalog","version":"1.0","type":"link"}