{"product_id":"dorman-521-915-suspension-control-arm","title":"Dorman 521-915 Suspension Control Arm - Rear Left Lower","description":"\u003ch2\u003eOverview of Dorman Suspension Control Arm 521-915\u003c\/h2\u003e\u003cp\u003eThe Dorman Suspension Control Arm 521-915 is designed specifically for Ford Expedition models, providing reliable suspension performance. Crafted from durable 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 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 for precise fitment on Ford Expedition vehicles\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 to resist corrosion and wear\u003c\/li\u003e\n\u003cli\u003ePress-in end type with bushing linkage end for secure installation\u003c\/li\u003e\n\u003cli\u003eIncludes bushings but excludes mounting hardware and ball joint\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Dorman suspension control arm (part number 521-915) is engineered to meet the suspension needs of Ford Expedition models. The aluminum construction combines casting and forging techniques to provide a strong yet lightweight component that withstands the stresses of daily driving. The black coated finish helps protect against rust and environmental damage, extending the service life of the control arm.\u003c\/p\u003e\u003cp\u003eThe control arm comes equipped with a single rubber bushing designed to absorb vibrations and reduce noise, improving ride quality. The bushing measures 14.3 mm inside diameter and 39.6 mm outside diameter, with a length of 92 mm, ensuring proper fit and function. The welded ball joint mounting type with a threaded stud allows for secure attachment of the ball joint, although the ball joint itself is not included with this part.\u003c\/p\u003e\u003ch2\u003eCommon Suspension Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWorn or damaged control arm bushings causing excessive play or noise\u003c\/li\u003e\n\u003cli\u003eCorroded or weakened control arm compromising suspension stability\u003c\/li\u003e\n\u003cli\u003eMisalignment or uneven tire wear due to faulty control arm components\u003c\/li\u003e\n\u003cli\u003eVibration and handling issues related to suspension wear\u003c\/li\u003e\n\u003cli\u003eReplacement of bent or damaged control arms after impact or wear\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Ford Expedition models; verify fitment before installation\u003c\/li\u003e\n\u003cli\u003eBall joint must be purchased separately and installed onto the welded mounting point\u003c\/li\u003e\n\u003cli\u003eMounting hardware is not included; reuse existing hardware or acquire new fasteners as needed\u003c\/li\u003e\n\u003cli\u003eEnsure proper torque specifications are followed during installation to maintain suspension integrity\u003c\/li\u003e\n\u003cli\u003eInspect related suspension components for wear or damage during replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman suspension control arms are manufactured to meet or exceed OEM standards for fit, form, and function. The 521-915 control arm undergoes rigorous quality checks to ensure durability and performance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Consult product documentation for exact warranty terms.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43997572858037,"sku":"BKKY-521-915","price":280.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_521915_Fro.jpg?v=1775007950","url":"https:\/\/www.partcatalog.com\/products\/dorman-521-915-suspension-control-arm","provider":"PartCatalog","version":"1.0","type":"link"}