{"product_id":"dorman-521-490-suspension-control-arm-rear-right-upper-rearward","title":"Dorman 521-490 Suspension Control Arm - Rear Right Upper Rearward","description":"\u003ch2\u003eDurable Aluminum Suspension Control Arm for Mercedes-Benz\u003c\/h2\u003e\u003cp\u003eThe Dorman 521-490 suspension control arm is engineered to provide reliable performance for select Mercedes-Benz models. Designed with a coated aluminum construction and rubber bushings, this control arm offers a balance of strength and flexibility for your vehicle's suspension system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable aluminum with a coated finish for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eIncludes a black rubber bushing with a 14.3 mm inside diameter and 39.6 mm outside diameter\u003c\/li\u003e\n\u003cli\u003eOverall length of 262.5 mm for precise fitment\u003c\/li\u003e\n\u003cli\u003eWelded ball joint mounting type with threaded ball joint stud (ball joint not included)\u003c\/li\u003e\n\u003cli\u003ePress-in end type with bushing linkage end for secure suspension connection\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Construction\u003c\/h2\u003e\u003cp\u003eThis suspension control arm features a casting and forged aluminum construction, providing a lightweight yet sturdy component for your Mercedes-Benz CL63 AMG, CL500, CL550, S63 AMG, S350, S400, S450, S500, or S550. The black coated finish helps protect against environmental wear, while the included rubber bushing absorbs vibrations and reduces noise. The welded ball joint mounting type ensures a solid connection point, although the ball joint itself is not included with this part.\u003c\/p\u003e\u003ch2\u003eCompatible Mercedes-Benz Models\u003c\/h2\u003e\u003cp\u003eThis Dorman suspension control arm (part number 521-490) is compatible with a range of Mercedes-Benz vehicles, including the CL63 AMG, CL500, CL550, S63 AMG, S350, S400, S450, S500, and S550 models. Ensure proper fitment by verifying your vehicle's specifications before purchase.\u003c\/p\u003e\u003ch2\u003eCommon Suspension Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWorn or damaged control arm bushings causing suspension noise or vibration\u003c\/li\u003e\n\u003cli\u003eLoose or unstable suspension leading to poor handling\u003c\/li\u003e\n\u003cli\u003eCorroded or weakened control arm compromising vehicle safety\u003c\/li\u003e\n\u003cli\u003eMisalignment issues affecting tire wear and steering response\u003c\/li\u003e\n\u003cli\u003eReplacement of factory control arm components for maintenance or repair\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman 521-490 control arm requires removal of the old control arm and proper alignment of the new part. Note that this control arm does not include a ball joint or mounting hardware, so these components must be sourced separately if needed. Use appropriate tools to press in the bushing and secure the control arm to the suspension assembly. Professional installation is recommended to ensure correct fitment and alignment.\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 performance. The 521-490 control arm undergoes rigorous quality checks to ensure reliability. While specific warranty details are not provided, Dorman typically offers limited warranties on their suspension parts. Verify warranty coverage with the supplier or manufacturer prior to installation.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52123238170805,"sku":"BKKY-521-490","price":92.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_521490_Fro.jpg?v=1775162883","url":"https:\/\/www.partcatalog.com\/products\/dorman-521-490-suspension-control-arm-rear-right-upper-rearward","provider":"PartCatalog","version":"1.0","type":"link"}