{"product_id":"dorman-740-509-window-regulator","title":"Dorman 740-509 Window Regulator - Front Left","description":"\u003ch2\u003eReliable Window Regulator for Lexus Land Cruiser and Toyota LX470\u003c\/h2\u003e\u003cp\u003eThe Dorman 740-509 window regulator is designed to restore smooth electric window operation for select Lexus and Toyota models. Engineered with durable materials, this part ensures consistent performance for your Land Cruiser or LX470.\u003c\/p\u003e\u003ch2\u003eKey Features of Dorman 740-509 Window Regulator\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eGear material constructed from plastic for reliable movement\u003c\/li\u003e\n\u003cli\u003eMetal and plastic frame components for balanced strength and flexibility\u003c\/li\u003e\n\u003cli\u003eBolt-on attachment type for secure installation\u003c\/li\u003e\n\u003cli\u003eElectric window operation compatible, motor not included\u003c\/li\u003e\n\u003cli\u003eIncludes one power regulator unit per package\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 740-509 window regulator is specifically designed for electric window systems in Lexus Land Cruiser and Toyota LX470 vehicles. Its plastic gear material reduces noise and wear, while the combination of metal and plastic in the frame provides structural integrity without excessive weight. This regulator is a bolt-on type, allowing for straightforward replacement without modification. Note that the motor is not included, so this part is ideal for users who need to replace the regulator mechanism itself. Installation instructions and mounting hardware are not included, so professional installation or prior experience is recommended.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Window Regulator\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWindow glass failing to move up or down smoothly\u003c\/li\u003e\n\u003cli\u003eIntermittent or complete loss of electric window function\u003c\/li\u003e\n\u003cli\u003eGrinding or unusual noises during window operation\u003c\/li\u003e\n\u003cli\u003eWindow glass becoming stuck or misaligned\u003c\/li\u003e\n\u003cli\u003eWear or damage to the internal regulator mechanism\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Lexus Land Cruiser and Toyota LX470 models; verify vehicle year and door side before installation\u003c\/li\u003e\n\u003cli\u003eRequires bolt-on mounting; ensure proper alignment to avoid window binding\u003c\/li\u003e\n\u003cli\u003eMotor not included—retain existing motor or purchase separately if needed\u003c\/li\u003e\n\u003cli\u003eProfessional installation recommended if unfamiliar with door panel removal and window regulator replacement\u003c\/li\u003e\n\u003cli\u003eCheck electrical connections and window tracks during installation for optimal performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM standards for fit and function. The 740-509 window regulator undergoes quality checks to ensure durability and reliable operation. Warranty coverage details vary by distributor, so consult your point of purchase for specific warranty terms related to this part.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44062661771445,"sku":"BKKY-740-509","price":63.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_740509_Fro.jpg?v=1775010667","url":"https:\/\/www.partcatalog.com\/products\/dorman-740-509-window-regulator","provider":"PartCatalog","version":"1.0","type":"link"}