{"product_id":"dorman-521-976-suspension-control-arm-and-ball-joint-assembly","title":"Dorman 521-976 Suspension Control Arm and Ball Joint Assembly - Front Right Upper","description":"\u003ch2\u003eDurable Suspension Control Arm and Ball Joint Assembly\u003c\/h2\u003e\u003cp\u003eThe Dorman 521-976 suspension control arm and ball joint assembly is engineered for reliable performance in Chevrolet and GMC heavy-duty trucks and vans. Designed specifically for models like the Silverado 2500, Sierra 2500, Express 2500, and Yukon XL 2500, this assembly ensures proper suspension function and vehicle stability.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePre-greased for immediate use and extended service life\u003c\/li\u003e\n\u003cli\u003eIncludes grease fitting for easy maintenance\u003c\/li\u003e\n\u003cli\u003eLight suspension grade type suitable for heavy-duty applications\u003c\/li\u003e\n\u003cli\u003eSteel control arm with rubber bushings for durability and vibration reduction\u003c\/li\u003e\n\u003cli\u003ePress-in ball joint with threaded stud for secure mounting\u003c\/li\u003e\n\u003cli\u003eMounting hardware included for straightforward installation\u003c\/li\u003e\n\u003cli\u003eControl arm dimensions: maximum width 288.5 mm, maximum length 237 mm\u003c\/li\u003e\n\u003cli\u003eBlack finish for corrosion resistance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis suspension control arm and ball joint assembly from Dorman is constructed from forged and cast steel, providing strength and rigidity required for heavy-duty Chevrolet and GMC vehicles. The assembly comes pre-greased and includes a grease fitting, allowing for routine lubrication to maintain smooth operation. Rubber bushings are integrated to absorb road vibrations and reduce noise, enhancing ride comfort. The ball joint is press-in mounted with a threaded stud (14 mm thread diameter), ensuring a secure fit and compatibility with factory mounting points. The package includes all necessary mounting hardware and features a single mounting hole with a diameter of 12.3 mm.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis Dorman 521-976 suspension control arm and ball joint assembly is compatible with the following Chevrolet and GMC models:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Express 2500 and 3500\u003c\/li\u003e\n\u003cli\u003eChevrolet Silverado 2500\u003c\/li\u003e\n\u003cli\u003eChevrolet Suburban 2500\u003c\/li\u003e\n\u003cli\u003eGMC Savana 2500 and 3500\u003c\/li\u003e\n\u003cli\u003eGMC Sierra 2500\u003c\/li\u003e\n\u003cli\u003eGMC Yukon XL 2500\u003c\/li\u003e\n\u003c\/ul\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\u003eLoose or corroded mounting hardware affecting suspension alignment\u003c\/li\u003e\n\u003cli\u003eReduced suspension performance due to lack of lubrication\u003c\/li\u003e\n\u003cli\u003eVibration and noise from deteriorated rubber bushings\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman 521-976 assembly requires basic suspension tools and mechanical knowledge. The assembly comes pre-greased and includes a grease fitting for future maintenance. Ensure all mounting hardware is torqued to manufacturer specifications. Since the ball joint is press-in mounted with a threaded stud, verify proper alignment before tightening. It is recommended to inspect related suspension components during installation and perform a wheel alignment afterward to maintain optimal handling.\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 521-976 control arm and ball joint assembly undergoes rigorous quality checks to ensure durability and performance. This product includes a limited warranty covering defects in materials and workmanship, providing confidence in its long-term reliability for Chevrolet and GMC heavy-duty vehicles.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43997655531701,"sku":"BKKY-521-976","price":86.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_521976_Fro_64b2b043-92dd-43f0-ac9f-27b96a135ed9.jpg?v=1775007964","url":"https:\/\/www.partcatalog.com\/products\/dorman-521-976-suspension-control-arm-and-ball-joint-assembly","provider":"PartCatalog","version":"1.0","type":"link"}