{"product_id":"dorman-521-018-lateral-arm-and-ball-joint-assembly","title":"Dorman 521-018 Lateral Arm and Ball Joint Assembly - Rear Left Lower Forward or Rear Right Lower Forward","description":"\u003ch2\u003eDurable Lateral Arm and Ball Joint Assembly for Kia Magentis and Optima\u003c\/h2\u003e\u003cp\u003eThe Dorman 521-018 lateral arm and ball joint assembly is engineered to restore precise suspension control for Kia Magentis and Optima models. Designed with quality materials and pre-installed components, this assembly ensures reliable performance and fitment.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Kia Magentis and Optima vehicles\u003c\/li\u003e\n\u003cli\u003eIncludes a pre-installed, threaded ball joint for easy replacement\u003c\/li\u003e\n\u003cli\u003eConstructed from durable steel and iron for strength and longevity\u003c\/li\u003e\n\u003cli\u003eRubber bushings included to reduce vibration and noise\u003c\/li\u003e\n\u003cli\u003ePressed attachment type for secure fitment\u003c\/li\u003e\n\u003cli\u003ePre-greased for immediate installation without additional lubrication\u003c\/li\u003e\n\u003cli\u003eControl arm made from casting\/forged material for enhanced durability\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Features and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman 521-018 lateral arm and ball joint assembly features a regular grade type designed to meet OEM standards. The assembly includes a greaseable ball joint that is already installed and threaded for straightforward installation. Rubber bushings are included to provide cushioning and reduce wear on suspension components. The control arm is manufactured using casting and forging processes, combining strength and flexibility. The steel and iron construction ensures the part withstands the stresses of daily driving. This lateral link is pre-greased, eliminating the need for additional maintenance during installation.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Resolution\u003c\/h2\u003e\u003cp\u003eThis lateral arm and ball joint assembly is specifically compatible with Kia Magentis and Optima models, making it a direct replacement part. It is designed to address common suspension issues such as:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eExcessive play or looseness in the suspension system\u003c\/li\u003e\n\u003cli\u003eUneven tire wear caused by worn ball joints or bushings\u003c\/li\u003e\n\u003cli\u003eSteering instability or wandering\u003c\/li\u003e\n\u003cli\u003eClunking noises during driving over bumps\u003c\/li\u003e\n\u003cli\u003eVibration or harshness in the front suspension\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman 521-018 lateral arm and ball joint assembly requires basic suspension knowledge and tools. Since the ball joint is pre-installed and the part is pre-greased, it simplifies the replacement process. Ensure the vehicle is securely lifted and supported before removing the old lateral arm. Verify that the threaded ball joint stud is properly torqued to manufacturer specifications. It is recommended to perform a wheel alignment after installation to maintain proper suspension geometry and tire wear.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM standards, providing reliable fit and function. The 521-018 lateral arm and ball joint assembly undergoes rigorous quality control to ensure durability and performance. This part comes with a limited warranty covering defects in material and workmanship, offering peace of mind for your suspension repair.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43988626243765,"sku":"BKKY-521-018","price":76.31,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_521018_Fro.jpg?v=1775007779","url":"https:\/\/www.partcatalog.com\/products\/dorman-521-018-lateral-arm-and-ball-joint-assembly","provider":"PartCatalog","version":"1.0","type":"link"}