{"product_id":"dorman-cb850123rd-suspension-control-arm-and-ball-joint-assembly-front-left-lower","title":"Dorman CB850123RD Suspension Control Arm and Ball Joint Assembly - Front Left Lower","description":"\u003ch2\u003eDorman RD Control Arm for Explorer\u003c\/h2\u003e\u003cp\u003eDorman RD CB850123RD is a front left lower suspension control arm and ball joint assembly built for severe-duty service. It is made for 2011-2019 Ford Explorer applications that need dependable steering and suspension performance in demanding use.\u003c\/p\u003e\u003ch2\u003eRD Rugged Duty Construction\u003c\/h2\u003e\u003cp\u003eThe RD line is Dorman’s rugged-duty chassis program for vehicles that work hard in off-road service, towing, hauling, and emergency response use. For this assembly, the ball joint housing uses quenched and tempered steel, and the part is finished with a protective powder coat for added corrosion resistance. The assembly is pre-greased and includes a grease fitting, dust boot, bushings, cotter pin, castle nut, locking nut, and mounting hardware. CB850123RD also uses a threaded ball joint stud and a clockwise right-hand thread direction.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits 2011-2019 Ford Explorer, front left lower\u003c\/li\u003e\n\u003cli\u003eSevere-duty replacement for worn or damaged OE control arm and ball joint assemblies\u003c\/li\u003e\n\u003cli\u003ePowder-coated cast iron control arm construction\u003c\/li\u003e\n\u003cli\u003ePre-greased joint with polychloroprene boot\u003c\/li\u003e\n\u003cli\u003eMachined ball joint mounting type with threaded stud\u003c\/li\u003e\n\u003cli\u003eCross-reference: GB5Z3079B, GB5Z3079D\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Application Information\u003c\/h2\u003e\u003cp\u003eCB850123RD is a direct-fit suspension control arm and ball joint assembly for the front left lower position on the Ford Explorer. It is engineered for standard replacement service where the original control arm has wear, looseness, or corrosion. The black bushing finish, cast iron control arm material, and corrosion-resistant coatings support long-term service in harsh operating conditions. This part number, CB850123RD, is also a strong search match for buyers looking for a Ford Explorer front left lower control arm and ball joint assembly.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFront-end clunking or knocking from a worn control arm assembly\u003c\/li\u003e\n\u003cli\u003eExcessive play from a loose or failing ball joint\u003c\/li\u003e\n\u003cli\u003eUneven tire wear caused by suspension wear\u003c\/li\u003e\n\u003cli\u003eSteering instability or wandering at the front axle\u003c\/li\u003e\n\u003cli\u003eCorrosion-related failure on the original suspension component\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the front left lower position and confirm the threaded stud orientation before installation. Inspect adjacent suspension components, alignment angles, and mounting points for wear or damage before replacing the assembly. After installation, a professional wheel alignment is recommended to restore proper suspension geometry on the Ford Explorer.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman RD chassis parts are built for severe-duty use with corrosion-resistant materials and protective finishes. CB850123RD is engineered as a standard replacement for specified Ford Explorer applications and is manufactured to support demanding service conditions.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52859188674741,"sku":"BKKY-CB850123RD","price":217.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_CB850123RD_FRO.jpg?v=1784872862","url":"https:\/\/www.partcatalog.com\/products\/dorman-cb850123rd-suspension-control-arm-and-ball-joint-assembly-front-left-lower","provider":"PartCatalog","version":"1.0","type":"link"}