{"product_id":"dorman-749-748-window-regulator","title":"Dorman 749-748 Window Regulator - Front Left","description":"\u003ch2\u003eReliable Window Regulator for BMW 740i, 740iL, and 750iL\u003c\/h2\u003e\u003cp\u003eThe Dorman 749-748 window regulator is designed to restore smooth electric window operation in select BMW models. Engineered with durable materials, this part ensures consistent performance for your vehicle's door window system.\u003c\/p\u003e\u003ch2\u003eKey Features of the Dorman 749-748 Window Regulator\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCompatible with BMW 740i, 740iL, and 750iL models\u003c\/li\u003e\n\u003cli\u003eElectric window operation type for seamless power window control\u003c\/li\u003e\n\u003cli\u003eDurable metal and plastic frame construction for strength and longevity\u003c\/li\u003e\n\u003cli\u003ePlastic gear material designed for smooth engagement\u003c\/li\u003e\n\u003cli\u003eBolt-on attachment type for secure installation\u003c\/li\u003e\n\u003cli\u003eIncludes one power regulator unit\u003c\/li\u003e\n\u003cli\u003eDoes not include motor or mounting hardware\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 749-748 window regulator is a direct replacement part specifically engineered for BMW 740i, 740iL, and 750iL vehicles. Featuring a combination of metal and plastic frame materials, this regulator balances durability with lightweight design. The plastic gear material reduces noise and wear during window operation. Designed for electric window systems, this regulator requires a separate motor, allowing for flexible repair options. The bolt-on attachment type simplifies installation, although mounting hardware and installation instructions are not included.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores power window functionality when the window fails to move up or down\u003c\/li\u003e\n\u003cli\u003eEliminates grinding or unusual noises caused by worn gears\u003c\/li\u003e\n\u003cli\u003eReplaces broken or bent window regulator frames\u003c\/li\u003e\n\u003cli\u003eFixes windows that become stuck or move unevenly\u003c\/li\u003e\n\u003cli\u003eAddresses issues related to non-responsive electric window controls\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCompatible with factory mounting points using bolt-on attachment\u003c\/li\u003e\n\u003cli\u003eRequires separate purchase of motor and mounting hardware if needed\u003c\/li\u003e\n\u003cli\u003eProfessional installation recommended for proper alignment and operation\u003c\/li\u003e\n\u003cli\u003eVerify vehicle model and year compatibility before installation\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools to avoid damage to the regulator or door panel\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM standards for fit and function. While this window regulator does not include a motor or mounting hardware, it is built with quality materials to ensure reliable operation. Please consult Dorman's warranty policy for specific coverage details related to this part number 749-748.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44081690378421,"sku":"BKKY-749-748","price":124.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_749748_Fro.jpg?v=1775011181","url":"https:\/\/www.partcatalog.com\/products\/dorman-749-748-window-regulator","provider":"PartCatalog","version":"1.0","type":"link"}