Passat; 4.0L; To Vin 3B3150000. A single complete drive axle assembly, used on vehicles that utilize dependent suspension systems, that includes a differential and drive axles to deliver power to the wheels of a vehicle in order to drive the vehicle. Beam Axle Assembly. Carrier ASSEMBLY. DIFFERENTIAL ASSEMBLY. Drive Axle Assembly. Live Axle Assembly. Rigid Axle Assembly. Solid Axle Assembly.