{"product_id":"dorman-524-311-suspension-control-arm-and-ball-joint-assembly-front-left-lower-rearward","title":"Dorman 524-311 Suspension Control Arm and Ball Joint Assembly - Front Left Lower Rearward","description":"\u003ch2\u003eOverview of Dorman Suspension Control Arm and Ball Joint Assembly\u003c\/h2\u003e\u003cp\u003eThe Dorman 524-311 suspension control arm and ball joint assembly is designed for select Mercedes-Benz models, including the C230, C250, C300, C350, E350, and E400. This assembly combines a durable steel control arm with a pre-installed ball joint to restore proper suspension function and vehicle handling.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePre-greased ball joint for immediate use\u003c\/li\u003e\n\u003cli\u003eIncludes rubber bushings for vibration dampening\u003c\/li\u003e\n\u003cli\u003eSteel construction with casting\/forged control arm type\u003c\/li\u003e\n\u003cli\u003ePress-in ball joint with threaded stud (14 mm thread diameter)\u003c\/li\u003e\n\u003cli\u003eCompatible with Mercedes-Benz C and E-Class models\u003c\/li\u003e\n\u003cli\u003eMounting hardware included for straightforward installation\u003c\/li\u003e\n\u003cli\u003eControl arm dimensions: maximum length 237 mm, maximum width 288.5 mm\u003c\/li\u003e\n\u003cli\u003eBlack finish for corrosion resistance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 524-311 suspension control arm and ball joint assembly is engineered to meet the suspension needs of various Mercedes-Benz vehicles, specifically the C230, C250, C300, C350, E350, and E400 models. Constructed from durable steel with a casting\/forged design, this control arm offers strength and reliability. The assembly comes pre-greased, eliminating the need for additional lubrication during installation. Rubber bushings are included to reduce noise and absorb road vibrations, enhancing ride comfort.\u003c\/p\u003e\u003cp\u003eThe ball joint is press-in mounted and features a threaded stud with a 14 mm thread diameter, ensuring secure attachment and compatibility with the vehicle’s suspension system. The control arm is finished in black to resist corrosion and maintain structural integrity over time. With one mounting hole measuring 12.3 mm in diameter, the assembly is designed for precise fitment and alignment.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper suspension geometry and alignment\u003c\/li\u003e\n\u003cli\u003eEliminates clunking or knocking noises from worn control arms or ball joints\u003c\/li\u003e\n\u003cli\u003eImproves steering response and vehicle handling\u003c\/li\u003e\n\u003cli\u003eReduces uneven tire wear caused by suspension component failure\u003c\/li\u003e\n\u003cli\u003eAddresses vibration and instability issues during driving\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman 524-311 suspension control arm and ball joint assembly requires basic suspension knowledge and appropriate tools. Since the ball joint is pre-installed and pre-greased, no additional lubrication is necessary. Ensure the vehicle is securely lifted and supported before removing the old control arm. Verify that the mounting hole aligns correctly with the vehicle’s frame and suspension components. Torque all fasteners to manufacturer specifications to maintain safety and performance.\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 524-311 suspension control arm and ball joint assembly undergoes rigorous quality checks to ensure durability and reliability. While specific warranty details are not provided here, Dorman typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":51931949138101,"sku":"BKKY-524-311","price":70.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_524311_Fro.jpg?v=1775008263","url":"https:\/\/www.partcatalog.com\/products\/dorman-524-311-suspension-control-arm-and-ball-joint-assembly-front-left-lower-rearward","provider":"PartCatalog","version":"1.0","type":"link"}