Genuine OEM Volkswagen Crankcase Housing, part number 03L103011AK. This component forms the main structural part of the engine, enclosing the crankshaft and other internal parts. It is the primary block for the engine's cylinders. This part weighs 40.254 kg and has dimensions of 0.37m x 0.335m x 0.295m. Genuine OEM crankcases ensure precise machining for optimal internal component alignment and thermal management.