{"product_id":"dorman-740-455-window-regulator","title":"Dorman 740-455 Window Regulator - Rear Right","description":"\u003ch2\u003eOverview of Dorman 740-455 Window Regulator for Mercedes-Benz\u003c\/h2\u003e\u003cp\u003eThe Dorman 740-455 window regulator is designed for select Mercedes-Benz models, providing reliable electric window operation. This power window regulator is engineered to replace faulty or worn regulators in vehicles such as the 300SD, 300SEL, and 560SEL.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Mercedes-Benz 300SD, 300SDL, 300SE, 300SEL, 350SD, 350SDL, 380SE, 380SEL, 420SEL, 500SEL, and 560SEL\u003c\/li\u003e\n\u003cli\u003eElectric window operation type for smooth and consistent performance\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 quiet and efficient movement\u003c\/li\u003e\n\u003cli\u003eBolt-on attachment type for secure installation\u003c\/li\u003e\n\u003cli\u003eIncludes one power regulator unit; mounting hardware and motor not included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 740-455 window regulator is a direct replacement part engineered specifically for various Mercedes-Benz sedans and coupes. 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 does not include a motor, allowing compatibility with existing vehicle components. The bolt-on attachment type ensures a secure fit within the door assembly, maintaining factory specifications.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores smooth electric window movement in Mercedes-Benz 300SD and 300SEL models\u003c\/li\u003e\n\u003cli\u003eReplaces broken or worn window regulators causing window misalignment or jamming\u003c\/li\u003e\n\u003cli\u003eEliminates window rattling or slipping due to damaged gear components\u003c\/li\u003e\n\u003cli\u003eAddresses issues with windows that fail to stay in position or move unevenly\u003c\/li\u003e\n\u003cli\u003eProvides a reliable solution for power window failures in 380SE and 560SEL vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman 740-455 window regulator requires removal of the door panel and disconnection of the existing regulator. Since mounting hardware and motor are not included, retain original components or source replacements as needed. The bolt-on attachment type facilitates alignment and secure fastening. Professional installation is recommended to ensure proper window operation and avoid damage to door components. Installation instructions are not included with this part.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDorman manufactures the 740-455 window regulator to meet or exceed OEM standards for fit and function. The combination of metal and plastic materials is selected to provide durability and reliable performance over time. While installation instructions and mounting hardware are not included, the part is designed for compatibility with factory components. Warranty coverage details should be confirmed at the time of purchase.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44062643355829,"sku":"BKKY-740-455","price":96.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_740455_Fro_12b57252-b256-41d7-a213-780da1cf2d39.jpg?v=1775010646","url":"https:\/\/www.partcatalog.com\/products\/dorman-740-455-window-regulator","provider":"PartCatalog","version":"1.0","type":"link"}