We tested it—see the highlights and what to expect in real operation. In this video, we demonstrate the installation and performance of the AOWO viscous fan clutch (OE 9062000922) for Mercedes-Benz trucks. Watch as we show how this direct replacement part maintains optimal engine temperature, prevents overheating under heavy loads, and improves fuel efficiency in Atego, Axor, Unimog, and Zetros models.