{"product_id":"dorman-520-171-suspension-control-arm-and-ball-joint-assembly","title":"Dorman 520-171 Suspension Control Arm and Ball Joint Assembly - Front Left Upper","description":"\u003ch2\u003eDurable Suspension Control Arm and Ball Joint Assembly\u003c\/h2\u003e\u003cp\u003eThe Dorman 520-171 suspension control arm and ball joint assembly is engineered for reliable performance in Chevrolet and GMC trucks and SUVs. Designed to meet regular suspension grade requirements, this assembly offers a pre-greased, ready-to-install solution for vehicles like the Chevrolet Tahoe and GMC Yukon.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePre-greased control arm and ball joint for immediate use\u003c\/li\u003e\n\u003cli\u003eIncludes rubber bushings and mounting hardware for complete installation\u003c\/li\u003e\n\u003cli\u003eIron casting\/forged control arm construction for strength and durability\u003c\/li\u003e\n\u003cli\u003ePress-in ball joint with threaded stud for secure mounting\u003c\/li\u003e\n\u003cli\u003eCompatible with Chevrolet and GMC models including C1500, C2500, Express 2500, and Savana 3500\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis suspension control arm assembly features a black iron control arm measuring up to 288.5 mm in width and 237 mm in length. The assembly includes rubber bushings to absorb road vibrations and reduce noise. The ball joint is installed and press-fitted with a 14 mm threaded stud, ensuring a secure connection to the suspension system. Mounting hardware is included, and the control arm has one mounting hole with a diameter of 12.3 mm. This assembly is designed for light suspension grade applications and is not adjustable.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThe Dorman 520-171 is compatible with a range of Chevrolet and GMC vehicles, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChevrolet C35, C1500, C1500 Suburban, C2500, C2500 Suburban, C3500\u003c\/li\u003e\n\u003cli\u003eChevrolet Express 2500, Express 3500, Tahoe\u003c\/li\u003e\n\u003cli\u003eGMC G30, Savana 2500, Savana 3500, Yukon\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis part is ideal for restoring suspension performance and maintaining proper wheel alignment on these models.\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\u003eLoose or failing ball joints leading to uneven tire wear\u003c\/li\u003e\n\u003cli\u003eCorroded or cracked control arms affecting suspension geometry\u003c\/li\u003e\n\u003cli\u003eExcessive vibration or noise from suspension components\u003c\/li\u003e\n\u003cli\u003eDifficulty maintaining proper wheel alignment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eThe Dorman 520-171 comes pre-greased and includes all necessary mounting hardware for straightforward installation. The press-in ball joint is already installed, reducing installation time. Ensure the mounting hole aligns correctly with the vehicle’s frame and torque all fasteners to manufacturer specifications. This control arm assembly is designed for direct replacement and does not require adjustment.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman suspension components are manufactured to meet or exceed OEM standards. The 520-171 control arm and ball joint assembly undergoes rigorous quality checks to ensure durability and fitment accuracy. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43979208556725,"sku":"BKKY-520-171","price":92.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_520171_Fro.jpg?v=1775007564","url":"https:\/\/www.partcatalog.com\/products\/dorman-520-171-suspension-control-arm-and-ball-joint-assembly","provider":"PartCatalog","version":"1.0","type":"link"}