{"product_id":"dorman-539-908-suspension-ball-joint-front-upper","title":"Dorman 539-908 Suspension Ball Joint - Front Upper","description":"\u003ch2\u003eDorman 539-908 Front Upper Ball Joint\u003c\/h2\u003e\u003cp\u003eDorman 539-908 is a threaded suspension ball joint engineered as a direct replacement for specific Toyota front upper applications. It is built from steel with a grey finish and includes a dust boot, castle nut, cotter pin hole, and mounting hardware for a service-ready repair on Toyota T100, 4Runner, and Pickup models.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrecision-engineered replacement suspension ball joint for OE-style fit and function\u003c\/li\u003e\n\u003cli\u003eSteel construction with a threaded design for front upper suspension service\u003c\/li\u003e\n\u003cli\u003eDust boot included to help protect the joint from road debris and moisture\u003c\/li\u003e\n\u003cli\u003eCastle nut included with cotter pin hole for secure fastening\u003c\/li\u003e\n\u003cli\u003ePremium suspension grade type for demanding front-end repair work\u003c\/li\u003e\n\u003cli\u003eBolt-in mounting type with 4 mounting holes and tapered stud design\u003c\/li\u003e\n\u003cli\u003eGrease fitting not included; non-greaseable design\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eDorman 539-908 is a front upper suspension ball joint made for direct replacement on 1986-1995 Toyota 4Runner, 1986-1995 Toyota Pickup, and 1993-1998 Toyota T100 applications. The steel body, threaded construction, and tapered stud support accurate suspension geometry in the front upper position. This part cross-references MOOG Chassis Products K9482 and Delphi TC660 for the same application.\u003c\/p\u003e\u003cp\u003eUse Dorman 539-908 when servicing worn front upper ball joints on Toyota 4Runner, Toyota Pickup, or Toyota T100 models. The included dust boot and mounting hardware support a complete repair, while the cotter pin hole and castle nut help secure the stud connection during installation.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Repair\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFront-end looseness or play from a worn upper ball joint\u003c\/li\u003e\n\u003cli\u003eClunking or popping noises from the front suspension\u003c\/li\u003e\n\u003cli\u003eUneven tire wear caused by suspension joint wear\u003c\/li\u003e\n\u003cli\u003eSteering wander or reduced front-end stability\u003c\/li\u003e\n\u003cli\u003eSuspension inspection failures related to ball joint wear\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eFits 1986-1995 Toyota 4Runner, front upper. Fits 1986-1995 Toyota Pickup, front upper. Fits 1993-1998 Toyota T100, front upper. Confirm the front upper position before installation and verify stud engagement, castle nut alignment, and cotter pin hole orientation during assembly. The 12 mm wrench size and bolt-in mounting layout should be matched to the vehicle’s service procedure.\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 replacement for the original equipment on specific vehicles. The premium suspension grade and OE-style construction support consistent service quality for front suspension repair.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52763272315061,"sku":"BKKY-539-908","price":49.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_539908_Bac.jpg?v=1783146348","url":"https:\/\/www.partcatalog.com\/products\/dorman-539-908-suspension-ball-joint-front-upper","provider":"PartCatalog","version":"1.0","type":"link"}