{"product_id":"dorman-521-120-suspension-control-arm","title":"Dorman 521-120 Suspension Control Arm - Rear Upper","description":"\u003ch2\u003eOverview of Dorman Suspension Control Arm 521-120\u003c\/h2\u003e\u003cp\u003eThe Dorman Suspension Control Arm 521-120 is designed specifically for Jeep Wrangler and Wrangler JK models. Constructed from durable steel with a coated black finish, this control arm offers reliable performance and longevity for your vehicle's suspension system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMade from stamped steel for strength and durability\u003c\/li\u003e\n\u003cli\u003eBlack coated finish to resist corrosion\u003c\/li\u003e\n\u003cli\u003eIncludes rubber bushing with black color for vibration dampening\u003c\/li\u003e\n\u003cli\u003eOverall length of 262.5 mm for precise fitment\u003c\/li\u003e\n\u003cli\u003eBall joint mounting type is welded with a threaded stud (ball joint not included)\u003c\/li\u003e\n\u003cli\u003ePress-in end type with bushing linkage end\u003c\/li\u003e\n\u003cli\u003eCompatible with Jeep Wrangler and Wrangler JK models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis suspension control arm from Dorman is engineered to meet the specifications of Jeep Wrangler and Wrangler JK vehicles. The stamped steel construction ensures a robust frame capable of handling the stresses of off-road and on-road driving. The black coated finish provides protection against rust and environmental wear. The control arm includes a rubber bushing with a 14.3 mm inside diameter and 39.6 mm outside diameter, designed to absorb shocks and reduce noise. The ball joint mounting is welded with a threaded stud type, although the ball joint itself is not included, allowing for customization or replacement as needed. With an overall length of 262.5 mm, this control arm fits precisely to maintain proper suspension geometry.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplaces worn or damaged suspension control arms on Jeep Wrangler and Wrangler JK\u003c\/li\u003e\n\u003cli\u003eAddresses issues with suspension noise caused by deteriorated bushings\u003c\/li\u003e\n\u003cli\u003eRestores proper wheel alignment and handling performance\u003c\/li\u003e\n\u003cli\u003eEliminates excessive vibration and improves ride comfort\u003c\/li\u003e\n\u003cli\u003eHelps correct uneven tire wear related to faulty control arms\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman 521-120 control arm requires basic suspension knowledge and tools. Since the ball joint is not included, ensure compatibility with your existing ball joint or purchase separately if needed. The control arm comes with bushings pre-installed, but mounting hardware is not included, so reuse existing hardware or acquire new bolts and nuts as necessary. Proper torque specifications should be followed to maintain safety and performance. It is recommended to have a professional alignment performed after installation to ensure optimal suspension geometry.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman suspension components are manufactured to meet or exceed OEM standards, providing dependable performance for Jeep Wrangler and Wrangler JK vehicles. The 521-120 control arm features a coated finish to resist corrosion and extend service life. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in materials and workmanship. Refer to Dorman’s official documentation for exact warranty terms.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43989960229045,"sku":"BKKY-521-120","price":52.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_521120_Fro.jpg?v=1775007804","url":"https:\/\/www.partcatalog.com\/products\/dorman-521-120-suspension-control-arm","provider":"PartCatalog","version":"1.0","type":"link"}