{"product_id":"dorman-520-458-suspension-control-arm-and-ball-joint-assembly","title":"Dorman 520-458 Suspension Control Arm and Ball Joint Assembly - Front Right Upper","description":"\u003ch2\u003eDurable Suspension Control Arm and Ball Joint Assembly for Lexus\u003c\/h2\u003e\u003cp\u003eThe Dorman 520-458 suspension control arm and ball joint assembly is engineered to restore precise handling and suspension performance for Lexus GS300, GS400, GS430, and SC430 models. Designed with quality materials and pre-installed components, this assembly offers a reliable replacement solution for light suspension applications.\u003c\/p\u003e\u003ch2\u003eKey Features of Dorman 520-458 Control Arm Assembly\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePre-greased ball joint for immediate use without additional lubrication\u003c\/li\u003e\n\u003cli\u003eIncludes rubber bushings and mounting hardware for a complete installation\u003c\/li\u003e\n\u003cli\u003eConstructed from durable iron with a black finish for corrosion resistance\u003c\/li\u003e\n\u003cli\u003ePress-in ball joint with threaded stud ensures secure mounting\u003c\/li\u003e\n\u003cli\u003eCompatible with Lexus GS300, GS400, GS430, and SC430 suspension systems\u003c\/li\u003e\n\u003cli\u003eControl arm dimensions: maximum width 288.5 mm, maximum length 237 mm\u003c\/li\u003e\n\u003cli\u003eSingle mounting hole with 12.3 mm diameter for precise fitment\u003c\/li\u003e\n\u003cli\u003eNon-adjustable design suitable for regular grade suspension applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description of the Suspension Control Arm and Ball Joint\u003c\/h2\u003e\u003cp\u003eThe Dorman 520-458 suspension control arm and ball joint assembly is a casting\/forged iron component designed for light suspension grade use. It comes pre-greased and includes rubber bushings to absorb vibrations and reduce noise. The ball joint is press-in mounted with a 14 mm threaded stud, already installed for convenience. This assembly is finished in black to resist corrosion and includes all necessary mounting hardware, making it a comprehensive replacement part for Lexus GS and SC series vehicles. Its precise dimensions and single mounting hole ensure compatibility and ease of installation.\u003c\/p\u003e\u003ch2\u003eCommon Suspension Issues Addressed by This Assembly\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\u003eSuspension noise due to degraded rubber components\u003c\/li\u003e\n\u003cli\u003eMisalignment issues affecting vehicle handling\u003c\/li\u003e\n\u003cli\u003eCorrosion or structural fatigue in original control arm parts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify compatibility with Lexus GS300, GS400, GS430, and SC430 models before installation\u003c\/li\u003e\n\u003cli\u003eEnsure the vehicle is properly supported and suspension components are safely accessed\u003c\/li\u003e\n\u003cli\u003eUse the included mounting hardware and torque specifications as per manufacturer guidelines\u003c\/li\u003e\n\u003cli\u003eCheck alignment after installation to maintain proper handling characteristics\u003c\/li\u003e\n\u003cli\u003eNo grease fitting included; however, the ball joint is pre-greased for immediate use\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDorman suspension components undergo rigorous quality control to meet regular grade suspension standards. The 520-458 control arm and ball joint assembly is designed for durability and reliable performance. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in materials and workmanship to ensure customer confidence in replacement parts.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43987755008181,"sku":"BKKY-520-458","price":103.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_520458_Fro_ef2eb76a-a1bd-4b28-b8bc-c63340f9b916.jpg?v=1775007647","url":"https:\/\/www.partcatalog.com\/products\/dorman-520-458-suspension-control-arm-and-ball-joint-assembly","provider":"PartCatalog","version":"1.0","type":"link"}