{"product_id":"dorman-520-963-suspension-control-arm-and-ball-joint-assembly","title":"Dorman 520-963 Suspension Control Arm and Ball Joint Assembly - Front Left Lower Forward","description":"\u003ch2\u003eDurable Suspension Control Arm and Ball Joint Assembly\u003c\/h2\u003e\u003cp\u003eThe Dorman 520-963 suspension control arm and ball joint assembly is engineered for reliable performance in select Mercedes-Benz models. Designed with pre-greased components and included bushings, this assembly ensures smooth suspension operation and improved vehicle handling.\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\u003eThreaded ball joint stud with a 14 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eConstructed from durable steel with a black finish\u003c\/li\u003e\n\u003cli\u003eCompatible with various Mercedes-Benz CLS, E, and SL series models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis suspension control arm and ball joint assembly features a pressed attachment type and a casting\/forged control arm design, providing strength and durability for light suspension grade applications. The assembly includes one mounting hole with a diameter of 12.3 mm, and the control arm measures up to 288.5 mm in width and 237 mm in length. Rubber bushings are included to absorb vibrations and reduce noise, while the ball joint is installed and ready for use. Mounting hardware is also provided to facilitate a straightforward replacement process.\u003c\/p\u003e\u003ch2\u003eCompatible Mercedes-Benz Models\u003c\/h2\u003e\u003cp\u003eThis Dorman 520-963 control arm and ball joint assembly is compatible with the following Mercedes-Benz vehicles: CLS55 AMG, CLS63 AMG, CLS350, CLS500, CLS550, E55 AMG, E63 AMG, E320, E350, E500, E550, SL55 AMG, SL63 AMG, SL65 AMG, SL500, SL550, and SL600. It is designed to meet the suspension requirements of these models, ensuring proper fit and function.\u003c\/p\u003e\u003ch2\u003eCommon Suspension Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWorn or damaged control arm bushings causing poor handling\u003c\/li\u003e\n\u003cli\u003eBall joint wear leading to steering instability\u003c\/li\u003e\n\u003cli\u003eExcessive suspension noise or vibration\u003c\/li\u003e\n\u003cli\u003eMisalignment due to bent or compromised control arms\u003c\/li\u003e\n\u003cli\u003eDifficulty maintaining proper suspension geometry\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eBefore installation, verify vehicle compatibility with the Dorman 520-963 part number. The assembly comes pre-greased and includes all necessary bushings and mounting hardware, simplifying the replacement process. Use proper tools to remove the old control arm and ball joint assembly, and torque mounting bolts to manufacturer specifications. Since this part is not adjustable, ensure correct alignment during installation to maintain suspension performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman suspension components are manufactured to meet or exceed OEM standards for durability and fitment. The 520-963 control arm and ball joint assembly undergoes rigorous quality checks to ensure reliable performance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43988614840501,"sku":"BKKY-520-963","price":92.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_520963_Fro.jpg?v=1775007767","url":"https:\/\/www.partcatalog.com\/products\/dorman-520-963-suspension-control-arm-and-ball-joint-assembly","provider":"PartCatalog","version":"1.0","type":"link"}