Transit; Dual Rear Wheels. 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. Dual Rear Wheels. The Housing of a differential that holds the gears, pinions, differential case, etc.. Beam Assembly. DIFFERENTIAL carrier. Drive Assembly. Dust seal. Flange Nut. Live Assembly. Rigid Assembly. Solid Assembly.