OE Solutions™ Rear Passenger Side Power Window Regulator and Motor Assembly (748-229) by Dorman®. Package Quantity: 1. Material: Metal and Plastic. Without Installation Hardware. Mouting Type: Bolt-On. Gear Material: Plastic. Without Installation Instructions. This replacement power window motor and regulator assembly is precision-engineered and extensively tested to match the exact fit, function and performance of the stock window regulator on specific vehicle years, makes and models. Designed using state of the art technology and with customers in mind.