{"product_id":"dorman-520-960-suspension-control-arm-and-ball-joint-assembly","title":"Dorman 520-960 Suspension Control Arm and Ball Joint Assembly - Front Right Upper","description":"\u003ch2\u003eDurable Suspension Control Arm and Ball Joint Assembly for Mercedes-Benz\u003c\/h2\u003e\u003cp\u003eThe Dorman 520-960 suspension control arm and ball joint assembly is engineered for select Mercedes-Benz models, including CLS55 AMG, CLS63 AMG, CLS500, CLS550, E55 AMG, E63 AMG, E320, E350, E500, and E550. Designed to restore precise suspension geometry and improve vehicle handling, this assembly combines a lightweight aluminum control arm with a pre-installed ball joint for reliable performance.\u003c\/p\u003e\u003ch2\u003eKey Features of Dorman 520-960 Control Arm Assembly\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePre-greased ball joint for immediate use without additional lubrication\u003c\/li\u003e\n\u003cli\u003eIncludes rubber bushings to reduce vibration and noise\u003c\/li\u003e\n\u003cli\u003eAluminum control arm constructed with casting and forging for strength and durability\u003c\/li\u003e\n\u003cli\u003ePress-in ball joint with threaded stud for secure mounting\u003c\/li\u003e\n\u003cli\u003eMounting hardware included for straightforward installation\u003c\/li\u003e\n\u003cli\u003eCompatible with light suspension grade type for smooth ride quality\u003c\/li\u003e\n\u003cli\u003eBlack finish for corrosion resistance and long service life\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 520-960 suspension control arm and ball joint assembly is specifically designed for Mercedes-Benz vehicles such as the CLS and E-Class AMG and non-AMG models listed in the fitment. The control arm is made from durable aluminum using casting and forging processes, providing a balance of strength and reduced weight. It features a single mounting hole with a diameter of 12.3 mm and measures up to 288.5 mm in width and 237 mm in length, ensuring precise fitment. The assembly comes with rubber bushings that help absorb road shocks and minimize noise, contributing to a smoother driving experience. The ball joint is pre-installed and pre-greased, eliminating the need for immediate maintenance after installation. Its press-in mounting type and threaded stud with a 14 mm thread diameter ensure a secure and reliable connection to the suspension system.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper suspension alignment and handling on Mercedes-Benz CLS and E-Class models\u003c\/li\u003e\n\u003cli\u003eReplaces worn or damaged control arms causing uneven tire wear or steering issues\u003c\/li\u003e\n\u003cli\u003eEliminates clunking noises from faulty ball joints or bushings\u003c\/li\u003e\n\u003cli\u003eImproves ride comfort by reducing vibration and harshness\u003c\/li\u003e\n\u003cli\u003eAddresses suspension component wear from normal driving conditions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure vehicle is securely lifted and supported before removal of old control arm\u003c\/li\u003e\n\u003cli\u003eVerify compatibility with your specific Mercedes-Benz model and year\u003c\/li\u003e\n\u003cli\u003eUse included mounting hardware to maintain proper torque specifications\u003c\/li\u003e\n\u003cli\u003eCheck suspension alignment after installation for optimal performance\u003c\/li\u003e\n\u003cli\u003eDo not attempt to adjust the control arm as it is non-adjustable\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman manufactures the 520-960 control arm and ball joint assembly to meet or exceed OEM standards for fit, form, and function. The assembly is pre-greased and includes all necessary bushings and mounting hardware to facilitate a reliable installation. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship to provide confidence in product durability and performance.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43988614611125,"sku":"BKKY-520-960","price":139.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_520960_Fro.jpg?v=1775007766","url":"https:\/\/www.partcatalog.com\/products\/dorman-520-960-suspension-control-arm-and-ball-joint-assembly","provider":"PartCatalog","version":"1.0","type":"link"}