{"product_id":"dorman-521-210-suspension-control-arm-and-ball-joint-assembly","title":"Dorman 521-210 Suspension Control Arm and Ball Joint Assembly - Front Right Lower","description":"\u003ch2\u003eDurable Suspension Control Arm and Ball Joint Assembly\u003c\/h2\u003e\u003cp\u003eThe Dorman 521-210 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 offers a straightforward replacement solution for maintaining suspension integrity.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePre-greased for immediate use without additional lubrication\u003c\/li\u003e\n\u003cli\u003eIncludes rubber bushings and mounting hardware for complete installation\u003c\/li\u003e\n\u003cli\u003eSteel construction with casting\/forged control arm for strength and durability\u003c\/li\u003e\n\u003cli\u003ePress-in ball joint with pinch stud type, installed and ready\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple Mercedes-Benz models including 190E, 300E, and SL500\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis suspension control arm and ball joint assembly (part number 521-210) is designed with a light suspension grade type suitable for regular driving conditions. The control arm measures up to 288.5 mm in width and 237 mm in length, finished in black for corrosion resistance. The assembly includes one mounting hole with a diameter of 12.3 mm, and the ball joint features a 14 mm thread diameter. Rubber bushings are included to reduce vibration and noise, while the mounting hardware ensures a secure fit. The ball joint is press-in mounted and installed, eliminating the need for separate ball joint installation.\u003c\/p\u003e\u003ch2\u003eCompatible Mercedes-Benz Models\u003c\/h2\u003e\u003cp\u003eThis Dorman suspension control arm and ball joint assembly is compatible with a range of Mercedes-Benz vehicles, including the 190E, 260E, 300CE, 300D, 300E, 300SL, 300TD, 300TE, 500E, 500SL, E300, E500, SL320, and SL500. It is designed to meet the suspension requirements of these models, providing a direct replacement for worn or damaged components.\u003c\/p\u003e\u003ch2\u003eCommon Suspension Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWorn or damaged control arm bushings causing steering instability\u003c\/li\u003e\n\u003cli\u003eBall joint wear leading to uneven tire wear or clunking noises\u003c\/li\u003e\n\u003cli\u003eCorroded or weakened control arm compromising suspension alignment\u003c\/li\u003e\n\u003cli\u003eLoose or missing mounting hardware affecting suspension safety\u003c\/li\u003e\n\u003cli\u003eVibration and noise from deteriorated suspension components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman 521-210 assembly requires basic suspension repair tools. Since the ball joint is pre-installed and the control arm is pre-greased, the assembly simplifies the replacement process. Ensure the vehicle is securely lifted and supported before removal of the old control arm. Verify torque specifications for mounting hardware and ball joint pinch stud during installation. Alignment check after installation is recommended to maintain proper handling and tire wear.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman suspension components are manufactured to meet or exceed OEM standards for fit and function. The 521-210 control arm and ball joint assembly undergoes quality inspections to ensure durability and performance. This product includes a limited warranty covering defects in materials and workmanship, providing confidence in its long-term reliability.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43997043720373,"sku":"BKKY-521-210","price":179.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_521210_Fro_0bd0eb9f-0702-480b-a45d-43015bd2d587.jpg?v=1775007821","url":"https:\/\/www.partcatalog.com\/products\/dorman-521-210-suspension-control-arm-and-ball-joint-assembly","provider":"PartCatalog","version":"1.0","type":"link"}