This power window regulator with motor assembly is designed to fit the rear right side of Rainier, Envoy, Ascender, and 97x vehicles. It is made of plastic and galvanized steel materials and operates electrically. This product comes with OE/OEM part numbers including PPWPR4881RMB, 15205953, 15893783, and 10356993, and interchange part numbers such as 6653897, WL41893, 741-893, 660563, 11A668, 82177, GM1551109, and WL42032. You can rely on the quality of this power window regulator with motor assembly, as it is made by the trusted manufacturer, APWR0397C. This item is not a universal fitment and is not considered a vintage part. Install it easily on the rear right side of your vehicle without worrying about its performance.