{"product_id":"dorman-521-617-suspension-control-arm","title":"Dorman 521-617 Suspension Control Arm - Front Left Lower","description":"\u003ch2\u003eDurable Suspension Control Arm for Ford LS and Lincoln Thunderbird\u003c\/h2\u003e\u003cp\u003eThe Dorman 521-617 suspension control arm is engineered to provide reliable performance for Ford LS and Lincoln Thunderbird vehicles. Crafted from aluminum with a coated black finish, this control arm offers a balance of strength and corrosion resistance for long-lasting use.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from lightweight aluminum with casting and forging for enhanced durability\u003c\/li\u003e\n\u003cli\u003eIncludes a black rubber bushing with a 14.3 mm inside diameter and 39.6 mm outside diameter\u003c\/li\u003e\n\u003cli\u003eOverall length of 262.5 mm designed to match factory specifications\u003c\/li\u003e\n\u003cli\u003eFeatures a welded ball joint mounting type with a threaded stud (ball joint not included)\u003c\/li\u003e\n\u003cli\u003eCoated finish for corrosion protection and extended service life\u003c\/li\u003e\n\u003cli\u003ePress-in end type with bushing linkage for secure fitment\u003c\/li\u003e\n\u003cli\u003eCompatible with Ford LS and Lincoln Thunderbird models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Construction\u003c\/h2\u003e\u003cp\u003eThis Dorman suspension control arm (part number 521-617) is manufactured using a combination of casting and forging processes to ensure structural integrity. The aluminum material reduces unsprung weight, contributing to improved vehicle handling. The included rubber bushing is designed to absorb vibrations and reduce noise, enhancing ride comfort. The control arm’s black coated finish helps resist rust and environmental wear. Note that the ball joint is not included, but the arm features a welded mounting point with a threaded stud for easy ball joint installation.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis control arm is specifically designed for use on Ford LS and Lincoln Thunderbird models, ensuring proper fit and function. It is ideal for replacing worn or damaged suspension control arms to restore steering precision and suspension geometry.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCorrects suspension misalignment issues\u003c\/li\u003e\n\u003cli\u003eEliminates clunking or knocking noises from worn bushings\u003c\/li\u003e\n\u003cli\u003eImproves vehicle handling and stability\u003c\/li\u003e\n\u003cli\u003eAddresses uneven tire wear caused by faulty control arms\u003c\/li\u003e\n\u003cli\u003eRestores proper suspension articulation and ride quality\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman 521-617 control arm requires basic suspension knowledge and tools. Since the ball joint is not included, ensure you have the correct ball joint for your vehicle before installation. The press-in bushing end and welded ball joint mount simplify assembly. It is recommended to inspect all related suspension components during installation and replace any worn parts to maintain optimal performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman suspension components are manufactured to meet or exceed OEM standards. The 521-617 control arm undergoes rigorous quality checks to ensure durability and fitment accuracy. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship to provide confidence in your purchase.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43997263233205,"sku":"BKKY-521-617","price":271.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_521617_Fro.jpg?v=1775007887","url":"https:\/\/www.partcatalog.com\/products\/dorman-521-617-suspension-control-arm","provider":"PartCatalog","version":"1.0","type":"link"}