{"product_id":"dorman-540-021-suspension-ball-joint-front-left-lower","title":"Dorman 540-021 Suspension Ball Joint - Front Left Lower","description":"\u003ch2\u003eDorman 540-021 Front Left Lower Ball Joint\u003c\/h2\u003e\u003cp\u003eDorman 540-021 is a bolt-in suspension ball joint engineered as a direct replacement for the original equipment on select Ford applications. It is built with a steel body, black finish, and dust boot to support dependable front suspension service on the 2013-2019 Ford Escape and 2016-2018 Ford Focus.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrecision-engineered replacement suspension ball joint for OE-style service\u003c\/li\u003e\n\u003cli\u003eSteel construction with black finish\u003c\/li\u003e\n\u003cli\u003eBolt-on, bolt-in mounting design with 3 mounting holes\u003c\/li\u003e\n\u003cli\u003eDust boot included; grease fitting not included\u003c\/li\u003e\n\u003cli\u003eStandard suspension grade replacement\u003c\/li\u003e\n\u003cli\u003eFits the front left lower position on select Ford Escape and Ford Focus models\u003c\/li\u003e\n\u003cli\u003ePart number 540-021 for catalog and service identification\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Dorman suspension ball joint is designed for the front left lower location on 2013-2019 Ford Escape and 2016-2018 Ford Focus models. The assembly uses a pinch-style stud, a 21 mm wrench size, and a bolt-on mounting layout with three mounting holes and included mounting hardware. With a steel housing and polychloroprene dust boot, it is built to replace worn OE hardware in the front suspension while maintaining the original mounting style. If you are searching for a front left lower ball joint for Ford Escape or Ford Focus, Dorman 540-021 provides a direct-fit service part for these confirmed applications. This part cross-references MOOG Chassis Products K500481 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFront-end looseness or play from a worn ball joint\u003c\/li\u003e\n\u003cli\u003eClunking or popping noises from the lower suspension area\u003c\/li\u003e\n\u003cli\u003eUneven tire wear related to suspension joint wear\u003c\/li\u003e\n\u003cli\u003eSteering instability caused by degraded front left lower joint components\u003c\/li\u003e\n\u003cli\u003eRestoration of proper suspension articulation on Ford Escape and Ford Focus models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the front left lower position before installation and confirm the mounting hole pattern, stud type, and dimensions against the removed part. This is a bolt-in style ball joint, so proper torque and clean mounting surfaces are important for correct seating. Always inspect adjacent suspension components, including control arms and bushings, when replacing a worn ball joint on a Ford Escape or Ford Focus.\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. Part number 540-021 is built for standard suspension replacement service and is listed for confirmed fitment on 2013-2019 Ford Escape front left lower and 2016-2018 Ford Focus front left lower applications.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52763278213301,"sku":"BKKY-540-021","price":56.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_540021_Fro.jpg?v=1783147049","url":"https:\/\/www.partcatalog.com\/products\/dorman-540-021-suspension-ball-joint-front-left-lower","provider":"PartCatalog","version":"1.0","type":"link"}