{"product_id":"dorman-539-856-suspension-ball-joint-front-upper","title":"Dorman 539-856 Suspension Ball Joint - Front Upper","description":"\u003ch2\u003eDorman 539-856 Suspension Ball Joint\u003c\/h2\u003e\u003cp\u003eDorman 539-856 is a threaded suspension ball joint engineered as a standard replacement for specific front upper applications. It is built from steel with a rubber dust boot and greaseable design for serviceability on the vehicles listed below.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 2006-2007 Mazda 6, front upper\u003c\/li\u003e\n\u003cli\u003eSteel construction with grey finish\u003c\/li\u003e\n\u003cli\u003eThreaded, press-in style ball joint assembly\u003c\/li\u003e\n\u003cli\u003eGreaseable design with grease fitting included\u003c\/li\u003e\n\u003cli\u003eRubber dust boot included\u003c\/li\u003e\n\u003cli\u003eCastle nut and mounting hardware included\u003c\/li\u003e\n\u003cli\u003eTapered stud with cotter pin hole\u003c\/li\u003e\n\u003cli\u003eStandard replacement suspension grade\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Dorman suspension ball joint, part number 539-856, is precision-engineered and tested for direct replacement on the specified Mazda 6 front upper suspension position. It cross-references Mevotech Original Grade GS76500 and Mevotech Supreme MS76500 for the same application. For 2006-2007 Mazda 6 front upper service, 539-856 provides a threaded, press-in ball joint assembly with a tapered stud, 12 mm wrench size, and steel body construction. The rubber dust boot helps protect the joint, while the greaseable design supports routine maintenance.\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 popping noises from the front suspension\u003c\/li\u003e\n\u003cli\u003eUneven tire wear related to worn steering and suspension joints\u003c\/li\u003e\n\u003cli\u003eSteering instability or wandering on Mazda 6 models\u003c\/li\u003e\n\u003cli\u003eReplacement of a worn OE-style front upper ball joint\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eCompatible With 2006-2007 Mazda 6, front upper. Verify the press-in mounting style, threaded design, and tapered stud dimensions before installation. Use the included castle nut and mounting hardware as specified for the application, and confirm proper torque and alignment after service. The cotter pin hole is present; the cotter pin itself is not included.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman manufactures this suspension ball joint as an OE-style replacement part for specific vehicle applications. The component is built from steel and tested for fit and function on the listed Mazda 6 models.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52763269955765,"sku":"BKKY-539-856","price":48.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_539856_Fro.jpg?v=1783146066","url":"https:\/\/www.partcatalog.com\/products\/dorman-539-856-suspension-ball-joint-front-upper","provider":"PartCatalog","version":"1.0","type":"link"}