{"product_id":"dorman-521-072-suspension-control-arm-and-ball-joint-assembly","title":"Dorman 521-072 Suspension Control Arm and Ball Joint Assembly - Front Right Upper","description":"\u003ch2\u003eOverview of Dorman Suspension Control Arm and Ball Joint Assembly\u003c\/h2\u003e\u003cp\u003eThe Dorman 521-072 suspension control arm and ball joint assembly is designed specifically for Lexus LS430 models. This assembly combines a durable aluminum control arm with a pre-installed ball joint, providing a reliable replacement part engineered for light suspension grade applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePre-greased ball joint for immediate use\u003c\/li\u003e\n\u003cli\u003eIncludes rubber bushings and mounting hardware\u003c\/li\u003e\n\u003cli\u003eAluminum control arm with casting\/forged construction\u003c\/li\u003e\n\u003cli\u003ePress-in ball joint with pinch stud type\u003c\/li\u003e\n\u003cli\u003eCompatible with Lexus LS430 suspension systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis Dorman suspension control arm and ball joint assembly (part number 521-072) features a black aluminum control arm measuring up to 288.5 mm in width and 237 mm in length. The assembly includes a single mounting hole with a diameter of 12.3 mm, designed for a secure fit. The ball joint is installed and pre-greased, eliminating the need for additional lubrication during installation. Rubber bushings are included to help absorb road vibrations and maintain suspension integrity. The ball joint mounting type is press-in, with a pinch stud and a thread diameter of 14 mm, ensuring compatibility with the Lexus LS430's suspension components. Mounting hardware is also provided for a complete installation.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis suspension control arm and ball joint assembly is compatible with the Lexus LS430, providing a direct replacement for worn or damaged suspension components. It is intended for light suspension grade use, suitable for regular driving conditions and maintaining factory suspension performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eReplaces worn or damaged control arms and ball joints\u003c\/li\u003e\n\u003cli\u003eAddresses suspension noise and looseness\u003c\/li\u003e\n\u003cli\u003eImproves steering stability and alignment\u003c\/li\u003e\n\u003cli\u003eReduces uneven tire wear caused by faulty suspension parts\u003c\/li\u003e\n\u003cli\u003eRestores proper suspension geometry for Lexus LS430\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman 521-072 control arm and ball joint assembly requires basic suspension knowledge and tools. Since the ball joint is pre-installed and pre-greased, no additional lubrication is necessary. Ensure the mounting hole aligns correctly with the vehicle’s frame and torque all mounting hardware to manufacturer specifications. It is recommended to have a professional alignment performed after installation to maintain optimal handling and tire wear.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM standards, providing reliable fit and function. This control arm and ball joint assembly undergoes quality checks to ensure durability and performance. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in materials and workmanship. Refer to Dorman’s official warranty policy for complete information.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43988642988213,"sku":"BKKY-521-072","price":125.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_521072_Fro.jpg?v=1775007793","url":"https:\/\/www.partcatalog.com\/products\/dorman-521-072-suspension-control-arm-and-ball-joint-assembly","provider":"PartCatalog","version":"1.0","type":"link"}