{"product_id":"dorman-527-177-lateral-arm-rear-left-upper-rearward","title":"Dorman 527-177 Lateral Arm - Rear Left Upper Rearward","description":"\u003ch2\u003eDorman 527-177 Lateral Arm for Rear Suspension\u003c\/h2\u003e\u003cp\u003eDorman 527-177 is a steel lateral arm built as a standard replacement for the original equipment part on select Cadillac and Buick rear suspension applications. It is precision-engineered and tested for reliable fitment on the specified vehicles, including rear left upper rearward positions.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSteel construction for suspension service applications\u003c\/li\u003e\n\u003cli\u003eStamped control arm design\u003c\/li\u003e\n\u003cli\u003eBlack bushings included\u003c\/li\u003e\n\u003cli\u003eBolt-on attachment type\u003c\/li\u003e\n\u003cli\u003eEnd 1 and End 2 use bushing connections\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade\u003c\/li\u003e\n\u003cli\u003eCompatible with Cadillac XTS rear left upper rearward applications\u003c\/li\u003e\n\u003cli\u003eCompatible with Buick LaCrosse rear left upper rearward applications with RPO Code GNE (H-Arm Rear Suspension)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Dorman lateral arm, part number 527-177, is made for rear suspension service where the original arm has worn bushings, looseness, or alignment-related movement. It is a steel, stamped replacement arm with bushings included and a bolt-on design for the listed applications. This part cross-references Mevotech Supreme CMS501252 for the same application. Fits 2013-2019 Cadillac XTS, rear left upper rearward, and fits 2013-2016 Buick LaCrosse, rear left upper rearward, with RPO Code GNE (H-Arm Rear Suspension). For buyers searching for a rear suspension lateral arm for Cadillac XTS or Buick LaCrosse, Dorman 527-177 provides an OE-style replacement option.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear suspension clunking or knocking from worn arm bushings\u003c\/li\u003e\n\u003cli\u003eExcessive play in the rear left upper rearward suspension link\u003c\/li\u003e\n\u003cli\u003eUneven rear tire wear related to suspension movement\u003c\/li\u003e\n\u003cli\u003eRear-end instability or wandering caused by worn suspension components\u003c\/li\u003e\n\u003cli\u003eFailed inspection due to damaged lateral arm bushings or arm wear\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify vehicle year, make, model, and rear suspension configuration before ordering. This part uses a bolt-on attachment and bushing ends, so inspect the mounting points and related hardware condition during replacement. Confirm the Buick LaCrosse application includes RPO Code GNE (H-Arm Rear Suspension). Professional alignment is recommended after suspension component replacement.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman designs this lateral arm as a standard replacement part and subjects it to testing for fit and function on the listed applications. The part number is 527-177.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52756078461109,"sku":"BKKY-527-177","price":105.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_527177_Fro.jpg?v=1782971948","url":"https:\/\/www.partcatalog.com\/products\/dorman-527-177-lateral-arm-rear-left-upper-rearward","provider":"PartCatalog","version":"1.0","type":"link"}