{"product_id":"dorman-524-939-suspension-control-arm-and-ball-joint-assembly-front-left-upper","title":"Dorman 524-939 Suspension Control Arm and Ball Joint Assembly - Front Left Upper","description":"\u003ch2\u003eDorman 524-939 Front Left Upper Control Arm\u003c\/h2\u003e\u003cp\u003eDorman 524-939 is a direct replacement suspension control arm and ball joint assembly for specific Land Rover applications. It is built for the front left upper position and is engineered to restore smooth ride quality, directional stability, and predictable steering response on the Range Rover, Range Rover Sport, and Discovery.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDirect replacement for OE-style fit and function\u003c\/li\u003e\n\u003cli\u003eFits front left upper suspension position\u003c\/li\u003e\n\u003cli\u003eBall joint included and installed\u003c\/li\u003e\n\u003cli\u003ePre-greased for service-ready installation\u003c\/li\u003e\n\u003cli\u003ePress-in ball joint mounting with threaded stud\u003c\/li\u003e\n\u003cli\u003eSteel control arm construction with forged\/cast design\u003c\/li\u003e\n\u003cli\u003eRubber and steel bushings included\u003c\/li\u003e\n\u003cli\u003eMounting hardware included\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment Details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 2013-2022 Land Rover Range Rover, front left upper.\u003c\/li\u003e\n\u003cli\u003eFits 2014-2022 Land Rover Range Rover Sport, front left upper.\u003c\/li\u003e\n\u003cli\u003eFits 2017-2020 Land Rover Discovery, front left upper.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis part cross-references MOOG Chassis Products RK622954 for the same application. It also cross-references Delphi TC3037 for select applications. Part number 524-939 is listed for the front left upper suspension position on Land Rover Range Rover, Range Rover Sport, and Discovery models.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eClunking or looseness from a worn upper control arm\u003c\/li\u003e\n\u003cli\u003eUneven tire wear caused by suspension play\u003c\/li\u003e\n\u003cli\u003eSteering wander or reduced directional stability\u003c\/li\u003e\n\u003cli\u003eVibration or harshness from degraded bushings or ball joint wear\u003c\/li\u003e\n\u003cli\u003eSuspension noise during braking, turning, or road impacts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify vehicle fitment by year, model, and front left upper position before installation. Inspect adjacent suspension components, alignment settings, and mounting points during replacement. Because the assembly is pre-greased and includes the ball joint, it is prepared for installation once the old component is removed and the mounting surfaces are confirmed to be in good condition.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman designs this control arm and ball joint assembly as a direct OE replacement for specific Land Rover applications. Its evaluation process is intended to support consistent ride quality, stable handling, and predictable suspension dynamics.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52752824959157,"sku":"BKKY-524-939","price":181.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_524939_Fro.jpg?v=1782888757","url":"https:\/\/www.partcatalog.com\/products\/dorman-524-939-suspension-control-arm-and-ball-joint-assembly-front-left-upper","provider":"PartCatalog","version":"1.0","type":"link"}