{"product_id":"dorman-524-678-suspension-control-arm-rear-left-lower-rearward-rear-lower-rearward-or-rear-right-lower-rearward","title":"Dorman 524-678 Suspension Control Arm - Rear Left Lower Rearward, Rear Lower Rearward or Rear Right Lower Rearward","description":"\u003ch2\u003eSuspension Control Arm Overview\u003c\/h2\u003e\u003cp\u003eDorman 524-678 is a suspension control arm built as a direct replacement for specific Lexus and Toyota applications. It is engineered and tested for reliable service where the original arm has worn, bent, or lost bushing integrity.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSteel stamped construction with a coated finish for durable suspension service.\u003c\/li\u003e\n\u003cli\u003eRubber bushings are included to restore arm-to-frame connection performance.\u003c\/li\u003e\n\u003cli\u003eWelded ball joint mounting type with a threaded stud interface.\u003c\/li\u003e\n\u003cli\u003eNo adjustable design for OE-style replacement fitment.\u003c\/li\u003e\n\u003cli\u003eCompatible with Lexus RX350, RX350L, RX450h, RX450hL and Toyota Highlander rear suspension applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Dorman suspension control arm, part number 524-678, is made for rear lower rearward suspension positions on select Lexus RX350, Lexus RX450h, and Toyota Highlander models, along with related RX350L and RX450hL applications. The stamped steel body, coated finish, and rubber bushings are specified to match the needs of a replacement control arm in the rear suspension. Part number 524-678 is a practical option when the original arm shows wear at the bushings or mounting points.\u003c\/p\u003e\u003cp\u003eThis part cross-references Mevotech Supreme CMS861153 and MOOG Chassis Products RK643057 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExcessive rear suspension looseness from worn control arm bushings.\u003c\/li\u003e\n\u003cli\u003eClunking or knocking caused by deteriorated suspension joints or mounts.\u003c\/li\u003e\n\u003cli\u003eUneven rear tire wear related to suspension geometry issues.\u003c\/li\u003e\n\u003cli\u003eHandling instability from a bent or fatigued control arm.\u003c\/li\u003e\n\u003cli\u003eNoise and vibration from worn rear lower suspension components.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the exact rear position and side before ordering, since this control arm is listed for rear lower rearward applications with left- and right-side coverage on several vehicles. Confirm that the vehicle matches the listed Lexus RX350, RX350L, RX450h, RX450hL, or Toyota Highlander fitment before installation. Mounting hardware is not included.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman states this control arm is precision-engineered and rigorously tested to serve as a reliable replacement for the original equipment on specific vehicles.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":53512160018613,"sku":"BKKY-524-678","price":50.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_524678_Fro.jpg?v=1791873158","url":"https:\/\/www.partcatalog.com\/products\/dorman-524-678-suspension-control-arm-rear-left-lower-rearward-rear-lower-rearward-or-rear-right-lower-rearward","provider":"PartCatalog","version":"1.0","type":"link"}