{"product_id":"dorman-520-571-suspension-control-arm","title":"Dorman 520-571 Suspension Control Arm - Rear Left Lower or Rear Right Lower","description":"\u003ch2\u003eReliable Suspension Control Arm for GM Vehicles\u003c\/h2\u003e\u003cp\u003eThe Dorman 520-571 suspension control arm is engineered to provide dependable performance for a range of GM vehicles including Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models. Designed with durable steel construction and a coated finish, this control arm ensures long-lasting service in your vehicle's suspension system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from high-strength steel with casting and forging for durability\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\u003eFeatures a welded ball joint mounting type with threaded ball joint stud (ball joint not included)\u003c\/li\u003e\n\u003cli\u003eCoated finish to resist corrosion and wear\u003c\/li\u003e\n\u003cli\u003ePress-in end type with bushing linkage end for secure installation\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple GM models such as Buick LeSabre, Cadillac DeVille, Chevrolet Impala, Oldsmobile Delta 88, and Pontiac Bonneville\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDurable Construction and Design Details\u003c\/h2\u003e\u003cp\u003eThis suspension control arm is crafted from steel using a combination of casting and forging processes to meet the structural demands of vehicle suspension systems. The included rubber bushing helps absorb vibrations and reduce noise, contributing to a smoother ride. The black coated finish provides protection against rust and environmental damage. While the ball joint is not included, the control arm features a welded mounting type with a threaded stud to accommodate compatible ball joints. The press-in end and bushing linkage end ensure a secure and stable connection within the suspension assembly.\u003c\/p\u003e\u003ch2\u003eCompatible GM Models and Applications\u003c\/h2\u003e\u003cp\u003eThe Dorman 520-571 control arm is compatible with a variety of GM vehicles, including but not limited to:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuick LeSabre and Roadmaster\u003c\/li\u003e\n\u003cli\u003eCadillac DeVille, Eldorado, and Fleetwood\u003c\/li\u003e\n\u003cli\u003eChevrolet Caprice and Impala\u003c\/li\u003e\n\u003cli\u003eOldsmobile Delta 88 and Custom Cruiser\u003c\/li\u003e\n\u003cli\u003ePontiac Bonneville and Catalina\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis part is designed to replace worn or damaged suspension control arms in these models, restoring proper suspension geometry and handling characteristics.\u003c\/p\u003e\u003ch2\u003eCommon Suspension Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExcessive suspension noise or clunking\u003c\/li\u003e\n\u003cli\u003eUneven tire wear due to misalignment\u003c\/li\u003e\n\u003cli\u003eLoose or unstable steering feel\u003c\/li\u003e\n\u003cli\u003eVibration or harshness while driving\u003c\/li\u003e\n\u003cli\u003eWorn or damaged bushings causing suspension play\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman 520-571 control arm requires basic suspension knowledge and tools. Since the ball joint is not included, ensure you have a compatible ball joint ready for installation. The control arm features a press-in end and bushing linkage end, so proper pressing tools may be necessary to install or remove bushings. Always verify fitment with your specific vehicle model and year before installation. Torque all mounting hardware to manufacturer specifications to maintain suspension integrity.\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, form, and function. The 520-571 control arm undergoes rigorous quality checks to ensure durability and performance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Refer to Dorman’s official warranty policy for complete information.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43988240924853,"sku":"BKKY-520-571","price":99.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_520571_Fro_7d59ae73-9364-4a12-9cd7-736b28d26491.jpg?v=1775007674","url":"https:\/\/www.partcatalog.com\/products\/dorman-520-571-suspension-control-arm","provider":"PartCatalog","version":"1.0","type":"link"}