The Mercedes R231 SL550 CL550 CLS400 Dynamic Seat Vacuum Pump 0008005648 is a genuine OEM part designed for Mercedes-Benz vehicles. It serves as a vacuum pump, essential for controlling various functions within the vehicle's air and fuel delivery system. This specific part Interchange Part Number includes 0132006402, 0132006417, 0132006398, and 0132006387, and is compatible with a range of Mercedes-Benz models from 2007 to 2020. With OE/OEM Part Number including A0008005648 and A0008003548, this vacuum pump is a reliable and authentic component for maintaining the performance of your Mercedes-Benz vehicle. Please review pictures and verify fitment prior to purchasing. Thank you for looking!