{"product_id":"dorman-539-979-suspension-ball-joint-front-lower","title":"Dorman 539-979 Suspension Ball Joint - Front Lower","description":"\u003ch2\u003eDorman 539-979 Suspension Ball Joint\u003c\/h2\u003e\u003cp\u003eDorman 539-979 is a threaded suspension ball joint built as a standard replacement for the original equipment part on select Ram trucks. It is engineered and tested for reliable front lower suspension service on 2013-2018 Ram 1500 and 2019-2024 Ram 1500 Classic applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDirect replacement suspension ball joint for front lower use\u003c\/li\u003e\n\u003cli\u003eThreaded, bolt-in mounting style\u003c\/li\u003e\n\u003cli\u003eSteel construction with gray finish\u003c\/li\u003e\n\u003cli\u003eDust boot included to help protect the joint\u003c\/li\u003e\n\u003cli\u003eGreaseable design with grease fitting provision\u003c\/li\u003e\n\u003cli\u003eCastle nut, mounting hardware, and cotter pin hole included\u003c\/li\u003e\n\u003cli\u003eTapered stud with 12 mm wrench size\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade for OE-style service\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment and Application\u003c\/h2\u003e\u003cp\u003eCompatible with 2013-2018 Ram 1500, front lower, and 2019-2024 Ram 1500 Classic, front lower. This Dorman 539-979 ball joint is a fitment-based replacement for Ram 1500 front suspension repair work where the original lower joint has worn or loosened.\u003c\/p\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis suspension ball joint is made from steel and uses a threaded, bolt-in design for front lower suspension mounting. The assembly includes a dust boot and greaseable service features, along with a tapered stud and cotter pin hole for secure installation. Dorman 539-979 is a practical OE-style replacement for Ram 1500 and Ram 1500 Classic front lower suspension service when restoring steering and suspension geometry matters.\u003c\/p\u003e\u003cp\u003eThis part cross-references Mevotech Supreme MS25545 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Repair\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 front suspension\u003c\/li\u003e\n\u003cli\u003eUneven tire wear related to suspension joint wear\u003c\/li\u003e\n\u003cli\u003eSteering instability caused by excessive joint movement\u003c\/li\u003e\n\u003cli\u003eRestoration of proper front lower suspension articulation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify vehicle year, model, and front lower position before installation. Inspect the surrounding control arm, fasteners, and steering components for wear before pressing or bolting in the new joint. Use the correct torque procedure for the tapered stud and castle nut, and confirm the cotter pin hole aligns during final assembly. Dorman 539-979 is a threaded, bolt-in style replacement, so proper fitment and hardware alignment are important for a secure repair.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman states that this suspension ball joint is precision-engineered and rigorously tested to provide a reliable replacement for the original equipment on specific vehicles. The part is built to standard replacement specifications for consistent service on Ram 1500 and Ram 1500 Classic front lower applications.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52763276148917,"sku":"BKKY-539-979","price":41.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_539979_Fro.jpg?v=1783146803","url":"https:\/\/www.partcatalog.com\/products\/dorman-539-979-suspension-ball-joint-front-lower","provider":"PartCatalog","version":"1.0","type":"link"}