Genuine OEM Volkswagen Rear Crankshaft Seal, part number 077103171N. This critical component is designed to prevent oil leakage from the rear of the crankshaft, where it exits the engine block. It maintains the integrity of the engine's lubrication system. This seal is positioned at the rear of the crankshaft. Made from durable materials and weighing 0.415 kg, it often comes integrated into a housing or flange. Opting for a genuine OEM seal ensures precise fitment, optimal sealing, and long-term protection against oil leaks.