{"product_id":"dorman-521-960-suspension-control-arm-and-ball-joint-assembly-rear-right-upper","title":"Dorman 521-960 Suspension Control Arm and Ball Joint Assembly - Rear Right Upper","description":"\u003ch2\u003eDorman 521-960 Rear Right Upper Control Arm\u003c\/h2\u003e\u003cp\u003eDorman 521-960 is a direct replacement suspension control arm and ball joint assembly for specific Ford, Mazda, and Mercury rear suspension applications. It is built to restore smooth ride quality, directional stability, and predictable handling on vehicles such as the Ford Escape, Mazda Tribute, and Mercury Mariner.\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 right upper suspension positions on select 2009-2012 Ford Escape, 2009-2011 Mazda Tribute, and 2009-2011 Mercury Mariner models\u003c\/li\u003e\n\u003cli\u003eStamped steel control arm construction with black finish\u003c\/li\u003e\n\u003cli\u003eBall joint is installed and press-in style with threaded stud\u003c\/li\u003e\n\u003cli\u003ePre-greased with grease fitting included for serviceability\u003c\/li\u003e\n\u003cli\u003eIncludes rubber bushings and mounting hardware\u003c\/li\u003e\n\u003cli\u003eLight suspension grade type for OE-style replacement needs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Dorman suspension control arm and ball joint assembly is engineered as an OE-style replacement for the rear right upper position. The stamped steel arm, rubber bushings, and installed ball joint are selected to match the original suspension layout and help maintain consistent alignment behavior. For drivers searching for a rear right upper control arm for Ford Escape, Mazda Tribute, or Mercury Mariner models, Dorman 521-960 provides a direct-fit repair solution. This part cross-references MOOG Chassis Products RK621457 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 tire wear related to suspension wear\u003c\/li\u003e\n\u003cli\u003eReduced directional stability in the rear suspension\u003c\/li\u003e\n\u003cli\u003eBall joint play or binding at the rear right upper location\u003c\/li\u003e\n\u003cli\u003eHandling inconsistency caused by deteriorated bushings\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eCompatible with 2009-2012 Ford Escape, rear right upper; 2009-2011 Mazda Tribute, rear right upper; and 2009-2011 Mercury Mariner, rear right upper. Verify the vehicle’s suspension layout and position before installation. Because the ball joint is already installed, this assembly is suited for replacing the complete upper control arm rather than servicing individual components. Confirm fastener condition and alignment settings during reassembly.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman uses an industry-focused evaluation process to help ensure the replacement assembly supports smooth ride quality, directional stability, and predictable suspension dynamics. The pre-greased design and included grease fitting support routine service after installation.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52752780263605,"sku":"BKKY-521-960","price":57.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_521960_Fro.jpg?v=1782887198","url":"https:\/\/www.partcatalog.com\/products\/dorman-521-960-suspension-control-arm-and-ball-joint-assembly-rear-right-upper","provider":"PartCatalog","version":"1.0","type":"link"}