{"product_id":"dorman-528-085-suspension-control-arm-and-ball-joint-assembly-rear-left-upper","title":"Dorman 528-085 Suspension Control Arm and Ball Joint Assembly - Rear Left Upper","description":"\u003ch2\u003eDorman 528-085 Rear Left Upper Control Arm\u003c\/h2\u003e\u003cp\u003eDorman 528-085 is a direct replacement suspension control arm and ball joint assembly for select Honda and Acura applications. It is built for the rear left upper position and is engineered to restore smooth ride quality, directional stability, and predictable handling on vehicles such as the Honda Passport, Honda Ridgeline, Honda Pilot, and Acura MDX.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDirect replacement for the original equipment control arm and ball joint assembly\u003c\/li\u003e\n\u003cli\u003eFits rear left upper suspension positions on select Honda and Acura models\u003c\/li\u003e\n\u003cli\u003eStamped steel control arm construction with black finish\u003c\/li\u003e\n\u003cli\u003ePre-greased assembly with ball joint installed\u003c\/li\u003e\n\u003cli\u003ePress-in ball joint mounting with threaded stud design\u003c\/li\u003e\n\u003cli\u003eIncludes bushings and mounting hardware\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade for OE-style service\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Dorman suspension control arm assembly is built for specific rear suspension applications on 2014-2020 Acura MDX, 2016-2022 Honda Pilot, 2017-2025 Honda Ridgeline, and 2019-2025 Honda Passport. Part number 528-085 is designed as an OE-style replacement using stamped steel construction, rubber and steel bushing materials, and a pre-installed ball joint to support consistent suspension movement and alignment control. The assembly is pre-greased and includes the ball joint, bushings, and mounting hardware for service replacement.\u003c\/p\u003e\u003cp\u003eThis part cross-references MOOG Chassis Products RK623635 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eClunking or looseness from a worn rear upper control arm\u003c\/li\u003e\n\u003cli\u003eUneven rear suspension movement caused by deteriorated bushings\u003c\/li\u003e\n\u003cli\u003eDirectional instability during braking or cornering\u003c\/li\u003e\n\u003cli\u003eExcess play from a worn ball joint assembly\u003c\/li\u003e\n\u003cli\u003eAlignment issues related to suspension wear\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify fitment by year, make, model, and rear left upper position before installation. Because this assembly uses a press-in ball joint design, proper suspension service tools are required for installation. After replacement, a professional wheel alignment is recommended to confirm suspension geometry and steering stability. Part number 528-085 is a direct-fit service part for the listed Honda Passport, Honda Ridgeline, Honda Pilot, and Acura MDX applications.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman evaluates this control arm and ball joint assembly through an industry-focused validation process to help ensure OE-style ride quality, stable handling, and predictable suspension response in the specified applications.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52756085178549,"sku":"BKKY-528-085","price":118.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_528085_Fro.jpg?v=1782972863","url":"https:\/\/www.partcatalog.com\/products\/dorman-528-085-suspension-control-arm-and-ball-joint-assembly-rear-left-upper","provider":"PartCatalog","version":"1.0","type":"link"}