{"product_id":"dorman-520-150-suspension-control-arm-and-ball-joint-assembly-front-left-upper-or-front-right-upper","title":"Dorman 520-150 Suspension Control Arm and Ball Joint Assembly - Front Left Upper or Front Right Upper","description":"\u003ch2\u003eDurable Suspension Control Arm and Ball Joint Assembly\u003c\/h2\u003e\u003cp\u003eThe Dorman 520-150 suspension control arm and ball joint assembly is engineered for reliable performance in Chevrolet, GMC, and Hummer trucks and SUVs. Designed to meet regular suspension grade requirements, this assembly offers a pre-greased, ready-to-install solution for maintaining proper suspension geometry 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 control arm with casting\/forged construction\u003c\/li\u003e\n\u003cli\u003ePress-in ball joint with threaded stud (14 mm thread diameter)\u003c\/li\u003e\n\u003cli\u003eCompatible with Chevrolet Silverado 1500 HD, GMC Sierra 2500 HD, Hummer H2, and more\u003c\/li\u003e\n\u003cli\u003eMounting hardware included for straightforward installation\u003c\/li\u003e\n\u003cli\u003eControl arm dimensions: max length 237 mm, max width 288.5 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\u003eThe Dorman 520-150 control arm assembly features a steel control arm constructed through casting and forging processes, ensuring structural integrity under light suspension loads. The assembly includes rubber bushings that help absorb road vibrations and reduce noise. The ball joint is press-in mounted and comes pre-installed with a threaded stud, simplifying replacement procedures. This assembly is designed with a single mounting hole (12.3 mm diameter) and is not adjustable, maintaining factory suspension geometry. The black finish provides added protection against corrosion and wear.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis suspension control arm and ball joint assembly is compatible with a range of Chevrolet, GMC, and Hummer models, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Avalanche 2500\u003c\/li\u003e\n\u003cli\u003eGMC Sierra 1500 HD, 2500 HD, 3500 HD (including Classic versions)\u003c\/li\u003e\n\u003cli\u003eChevrolet Silverado 1500 HD, 2500 HD, 3500 HD (including Classic versions)\u003c\/li\u003e\n\u003cli\u003eGMC Yukon XL 2500 and Suburban 2500\u003c\/li\u003e\n\u003cli\u003eHummer H2\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eUse part number 520-150 when searching for a replacement control arm and ball joint assembly for these vehicles to ensure proper fitment and performance.\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 bent control arms affecting suspension alignment\u003c\/li\u003e\n\u003cli\u003eLoose or failing ball joints compromising vehicle handling\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\u003eBefore installation, verify compatibility with your specific Chevrolet, GMC, or Hummer model using the part number 520-150. The assembly comes pre-greased and includes mounting hardware, but no grease fitting is provided. Use proper tools to press out the old ball joint if necessary, and torque mounting bolts to manufacturer specifications. Since the control arm is not adjustable, ensure alignment is checked and corrected after installation.\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 fit. The 520-150 control arm and ball joint assembly undergoes rigorous quality control to ensure reliable performance. Warranty coverage details should be confirmed with the supplier or manufacturer at the time of purchase.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":51931943043253,"sku":"BKKY-520-150","price":91.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_520150_Fro.jpg?v=1775007557","url":"https:\/\/www.partcatalog.com\/products\/dorman-520-150-suspension-control-arm-and-ball-joint-assembly-front-left-upper-or-front-right-upper","provider":"PartCatalog","version":"1.0","type":"link"}