{"product_id":"dorman-521-321-suspension-control-arm-and-ball-joint-assembly","title":"Dorman 521-321 Suspension Control Arm and Ball Joint Assembly - Front Left Lower","description":"\u003ch2\u003eDurable Suspension Control Arm and Ball Joint Assembly\u003c\/h2\u003e\u003cp\u003eThe Dorman 521-321 suspension control arm and ball joint assembly is engineered for reliable performance in Chevrolet, Pontiac, and Saturn vehicles. Designed specifically for models like the Cobalt, G4, G5, HHR, Ion, and Pursuit, this assembly ensures proper suspension function and vehicle stability.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePre-greased for immediate use and reduced maintenance\u003c\/li\u003e\n\u003cli\u003eIncludes rubber bushings and mounting hardware for a complete installation\u003c\/li\u003e\n\u003cli\u003eSteel construction with casting\/forged control arm for strength and durability\u003c\/li\u003e\n\u003cli\u003eBolt-in ball joint with pinch stud type for secure fitment\u003c\/li\u003e\n\u003cli\u003eCompatible with light suspension grade applications\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 pre-greased, eliminating the need for additional lubrication during installation. The control arm is made from durable steel with a casting\/forged design, providing structural integrity and resistance to wear. Rubber bushings are included to absorb vibrations and reduce noise, enhancing ride comfort. The ball joint is installed and features a bolt-in mounting type with a pinch stud, ensuring a secure and precise fit. Mounting hardware is included, and the assembly is designed with one mounting hole measuring 12.3 mm in diameter. The control arm measures up to 288.5 mm in width and 237 mm in length, finished in black for corrosion resistance.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis Dorman 521-321 suspension control arm and ball joint assembly is compatible with the following makes and models:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Cobalt\u003c\/li\u003e\n\u003cli\u003ePontiac G4, G5\u003c\/li\u003e\n\u003cli\u003eSaturn Ion, HHR, Pursuit\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is intended for light suspension grade use, making it suitable for regular driving conditions and daily use.\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\u003eExcessive suspension noise or vibration\u003c\/li\u003e\n\u003cli\u003eMisalignment affecting vehicle handling\u003c\/li\u003e\n\u003cli\u003eCorroded or weakened control arm components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman 521-321 assembly requires basic suspension knowledge and tools. Since the ball joint is pre-installed and the control arm is pre-greased, the process is streamlined. Ensure the mounting hole aligns correctly with the vehicle’s frame and torque all bolts to manufacturer specifications. No grease fitting is included, so no additional lubrication is necessary after installation. It is recommended to perform a wheel alignment after replacement to maintain proper handling.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. This suspension control arm and ball joint assembly undergoes rigorous quality checks to ensure durability and performance. 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":43997093953717,"sku":"BKKY-521-321","price":89.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_521321_Fro.jpg?v=1775007839","url":"https:\/\/www.partcatalog.com\/products\/dorman-521-321-suspension-control-arm-and-ball-joint-assembly","provider":"PartCatalog","version":"1.0","type":"link"}