{"product_id":"dorman-539-830-suspension-ball-joint-front-upper","title":"Dorman 539-830 Suspension Ball Joint - Front Upper","description":"\u003ch2\u003eDorman 539-830 Front Upper Ball Joint\u003c\/h2\u003e\u003cp\u003eThe Dorman 539-830 suspension ball joint is a standard replacement part for the front upper position on select Lexus IS300 models. Built from steel with a tapered stud and dust boot, it is engineered and tested to replace the original equipment fitment on the specified application.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDirect replacement suspension ball joint for the front upper location\u003c\/li\u003e\n\u003cli\u003eSteel construction for suspension service applications\u003c\/li\u003e\n\u003cli\u003eTapered stud design with 12 mm wrench size\u003c\/li\u003e\n\u003cli\u003eDust boot included to help protect the joint area\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade for OE-style service\u003c\/li\u003e\n\u003cli\u003eMounting hardware included\u003c\/li\u003e\n\u003cli\u003ePart number: 539-830\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Dorman suspension ball joint is built for 2001-2005 Lexus IS300 front upper service and is intended for vehicles that require a press-in, tapered-stud design. The assembly uses steel construction, a black\/gray finish, and a polychloroprene dust boot for added protection at the joint interface. The Dorman 539-830 is a practical OE-style replacement for restoring proper suspension connection at the upper front position on the Lexus IS300.\u003c\/p\u003e\u003cp\u003eThis part cross-references Monroe Shocks \u0026amp; Struts (e.g., 172286, 182286) for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFront suspension looseness or play at the upper ball joint\u003c\/li\u003e\n\u003cli\u003eClunking or knocking from the front suspension area\u003c\/li\u003e\n\u003cli\u003eUneven tire wear related to worn suspension joints\u003c\/li\u003e\n\u003cli\u003eSteering response issues caused by excess joint movement\u003c\/li\u003e\n\u003cli\u003eInspection failures tied to worn front upper suspension components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eCompatible With 2001-2005 Lexus IS300, front upper. This is a press-in style ball joint with a tapered stud, so proper suspension service tools are recommended for removal and installation. Verify the stud type, mounting style, and front upper position before installation. The part number 539-830 should be matched to the vehicle application and suspension layout before service begins.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman states that this ball joint is precision-engineered and rigorously tested to provide a reliable replacement for the original equipment on the listed vehicles. The part is built as a standard replacement suspension component for the specified Lexus IS300 application.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52763268645045,"sku":"BKKY-539-830","price":75.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_539830_Zz3.jpg?v=1783145910","url":"https:\/\/www.partcatalog.com\/products\/dorman-539-830-suspension-ball-joint-front-upper","provider":"PartCatalog","version":"1.0","type":"link"}