Genuine OEM Volkswagen Crankcase Housing, part number 03C103011AS. This component forms the main structural part of the engine, housing the crankshaft and other internal parts. It is the primary structural component of the engine. This crankcase housing weighs 34.978 kg and has dimensions of 0.39m x 0.5m x 0.28m. Genuine OEM crankcase housings are manufactured with precise tolerances to ensure proper alignment of internal components and optimal oil containment, preventing leaks and maintaining engine health.