{"product_id":"dorman-540-004-suspension-ball-joint-front-lower","title":"Dorman 540-004 Suspension Ball Joint - Front Lower","description":"\u003ch2\u003eDorman 540-004 Suspension Ball Joint\u003c\/h2\u003e\u003cp\u003eDorman 540-004 is a threaded suspension ball joint built as a direct replacement for the original equipment design on specific vehicles. It is engineered and tested for dependable steering and suspension service, with a steel body, tapered stud, and included dust boot for added joint protection.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eThreaded, press-in suspension ball joint for OE-style replacement\u003c\/li\u003e\n\u003cli\u003eSteel construction with gray finish\u003c\/li\u003e\n\u003cli\u003eDust boot included to help protect the joint from road contamination\u003c\/li\u003e\n\u003cli\u003eGreaseable design for serviceable lubrication\u003c\/li\u003e\n\u003cli\u003eMounting hardware included\u003c\/li\u003e\n\u003cli\u003ePremium suspension grade type\u003c\/li\u003e\n\u003cli\u003e12 mm wrench size and tapered stud design\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Dorman suspension ball joint, part number 540-004, is made for specific vehicle applications that use a threaded, press-in mounting style. The steel construction and greaseable design support long-term suspension service, while the dust boot helps shield the joint from dirt and moisture. For shoppers searching for a Dorman 540-004 ball joint, OE replacement suspension ball joint, or threaded press-in ball joint for Ford and related applications, this part is built to match the original fit and function requirements of the vehicle platform.\u003c\/p\u003e\u003cp\u003eThis part cross-references MOOG Chassis Products (e.g., K500141, K500141T005) for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Fix\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFront-end looseness or play in the suspension\u003c\/li\u003e\n\u003cli\u003eClunking or knocking noises from worn ball joint components\u003c\/li\u003e\n\u003cli\u003eUneven tire wear caused by suspension joint wear\u003c\/li\u003e\n\u003cli\u003eSteering instability or wandering at the wheel\u003c\/li\u003e\n\u003cli\u003eFailed inspection due to excessive suspension movement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify vehicle application before installation, since fitment is application-specific and no universal year, make, or model list is provided here. Confirm the threaded, press-in mounting style, stud type, and wrench size before service. Use proper suspension service procedures and inspect related control arm and steering components during replacement. Search terms such as Dorman 540-004 suspension ball joint, Ford ball joint replacement, and threaded press-in ball joint for Ford applications are commonly used by buyers comparing this part.\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 OE replacement on the specified vehicles. The premium suspension grade, steel construction, and serviceable greaseable design support consistent performance in everyday suspension use.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52763277492405,"sku":"BKKY-540-004","price":55.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_540004_Bac.jpg?v=1783146964","url":"https:\/\/www.partcatalog.com\/products\/dorman-540-004-suspension-ball-joint-front-lower","provider":"PartCatalog","version":"1.0","type":"link"}