{"product_id":"dorman-522-891-suspension-control-arm-and-ball-joint-assembly","title":"Dorman 522-891 Suspension Control Arm and Ball Joint Assembly - Front Left Upper","description":"\u003ch2\u003eOverview of Dorman Suspension Control Arm and Ball Joint Assembly\u003c\/h2\u003e\u003cp\u003eThe Dorman 522-891 suspension control arm and ball joint assembly is engineered for select Mercedes-Benz SL-Class models, including SL55 AMG, SL63 AMG, SL65 AMG, SL500, SL550, and SL600. This pre-greased, stamped aluminum control arm with an integrated ball joint offers a reliable replacement option designed to maintain suspension performance and vehicle handling.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePre-greased for immediate installation\u003c\/li\u003e\n\u003cli\u003eIncludes rubber bushings and mounting hardware\u003c\/li\u003e\n\u003cli\u003eStamped aluminum control arm construction in black finish\u003c\/li\u003e\n\u003cli\u003eBolt-in ball joint with threaded stud (14 mm thread diameter)\u003c\/li\u003e\n\u003cli\u003eCompatible with Mercedes-Benz SL55 AMG, SL63 AMG, SL65 AMG, SL500, SL550, and SL600\u003c\/li\u003e\n\u003cli\u003eControl arm dimensions: maximum length 237 mm, maximum width 288.5 mm\u003c\/li\u003e\n\u003cli\u003eSingle mounting hole with 12.3 mm diameter\u003c\/li\u003e\n\u003cli\u003eLight suspension grade type suitable for regular driving conditions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 522-891 control arm and ball joint assembly is designed to restore the suspension geometry and steering precision of your Mercedes-Benz SL-Class vehicle. Constructed from stamped aluminum, this control arm provides a balance of strength and reduced weight, contributing to improved suspension response. The assembly comes pre-greased and includes rubber bushings to absorb vibrations and reduce noise. The ball joint is installed and features a bolt-in mounting type with a threaded stud, ensuring secure attachment and ease of replacement. Mounting hardware is included to facilitate installation without the need for additional parts.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or damaged control arms causing poor handling or uneven tire wear\u003c\/li\u003e\n\u003cli\u003eFixes suspension noise related to deteriorated bushings or ball joints\u003c\/li\u003e\n\u003cli\u003eRestores proper wheel alignment and steering response\u003c\/li\u003e\n\u003cli\u003eAddresses vibration issues from faulty suspension components\u003c\/li\u003e\n\u003cli\u003eSuitable for light suspension grade requirements in Mercedes-Benz SL-Class models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman 522-891 control arm and ball joint assembly requires basic suspension knowledge and tools. Since the ball joint comes pre-installed and the control arm is pre-greased, the process is streamlined. Ensure the vehicle is securely lifted and supported before removal of the old control arm. Verify the mounting hole alignment and torque specifications according to Mercedes-Benz guidelines. Although grease fittings are not included, the pre-greased components reduce maintenance needs immediately after installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 522-891 assembly undergoes quality checks to ensure durability and performance. This product includes a limited warranty covering defects in material and workmanship, providing confidence in its reliability for Mercedes-Benz SL55 AMG, SL63 AMG, SL65 AMG, SL500, SL550, and SL600 vehicles.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43998424367285,"sku":"BKKY-522-891","price":140.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_522891_Fro.jpg?v=1775008113","url":"https:\/\/www.partcatalog.com\/products\/dorman-522-891-suspension-control-arm-and-ball-joint-assembly","provider":"PartCatalog","version":"1.0","type":"link"}