{"product_id":"dorman-540-077-suspension-ball-joint-front-lower","title":"Dorman 540-077 Suspension Ball Joint - Front Lower","description":"\u003ch2\u003eDorman 540-077 Front Lower Ball Joint\u003c\/h2\u003e\u003cp\u003eDorman 540-077 is a threaded, bolt-in suspension ball joint built for front lower applications on select Chevrolet, Pontiac, Oldsmobile, Buick, and Cadillac vehicles. It is precision-engineered and tested as a direct replacement for the original equipment part on the listed applications, including Chevrolet Cavalier, Pontiac Grand Am, and Oldsmobile Alero.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFront lower suspension ball joint for select GM platforms\u003c\/li\u003e\n\u003cli\u003eThreaded design with bolt-in mounting type\u003c\/li\u003e\n\u003cli\u003eSteel construction with grey finish\u003c\/li\u003e\n\u003cli\u003ePremium suspension grade type\u003c\/li\u003e\n\u003cli\u003eDust boot included for joint protection\u003c\/li\u003e\n\u003cli\u003eCastle nut included; cotter pin hole provided\u003c\/li\u003e\n\u003cli\u003eMounting hardware included\u003c\/li\u003e\n\u003cli\u003eWrench size: 12 mm\u003c\/li\u003e\n\u003cli\u003eStud type: tapered\u003c\/li\u003e\n\u003cli\u003ePart number: 540-077\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Dorman suspension ball joint is engineered for front lower use and built from steel for dependable service in the suspension system. The threaded, bolt-in design supports direct replacement on a wide range of vehicles, including 1982-2005 Chevrolet Cavalier, 2000-2005 Pontiac Grand Am, 1995-2005 Pontiac Sunfire, and 2000-2004 Oldsmobile Alero. The part number 540-077 also cross-references MOOG Chassis Products K6527 for the same application.\u003c\/p\u003e\u003cp\u003eWith a dust boot, castle nut, cotter pin hole, and mounting hardware included, this ball joint is configured for service on specific front lower suspension assemblies. It is not greaseable and does not use bushings, which keeps the design focused on OE-style replacement for the listed vehicles. Compatible applications also include Chevrolet Malibu, Buick Skylark, Oldsmobile Achieva, Chevrolet Corsica, Pontiac Sunbird, Oldsmobile Cutlass Calais, Pontiac Tempest, Buick Skyhawk, Cadillac Cimarron, Oldsmobile Firenza, Oldsmobile Calais, Pontiac J2000 Sunbird, and Pontiac J2000.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Fix\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFront-end looseness or play from a worn lower ball joint\u003c\/li\u003e\n\u003cli\u003eClunking or popping noises from the suspension\u003c\/li\u003e\n\u003cli\u003eUneven tire wear related to suspension joint wear\u003c\/li\u003e\n\u003cli\u003eSteering instability on worn front lower suspension components\u003c\/li\u003e\n\u003cli\u003eInspection failures caused by excessive ball joint movement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify vehicle application by year, make, model, and front lower position before installation. This part uses a tapered stud, 12 mm wrench size, and bolt-in mounting with three mounting holes. The dust boot should be inspected during installation to confirm proper seating and protection of the joint. For 1999 Oldsmobile Alero and 1999 Pontiac Grand Am, confirm stamped steel arm application before ordering.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman states this suspension ball joint is precision-engineered and rigorously tested to provide a reliable OE-style replacement for the listed vehicles. The premium-grade construction and application-specific design support consistent fitment on compatible front lower suspension assemblies.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52763280834741,"sku":"BKKY-540-077","price":41.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_540077_Top.jpg?v=1783147344","url":"https:\/\/www.partcatalog.com\/products\/dorman-540-077-suspension-ball-joint-front-lower","provider":"PartCatalog","version":"1.0","type":"link"}