This CORTECO crankshaft seal, part number 01019287B, is specifically engineered for manual transmission applications. It plays a crucial role in preventing oil from leaking out of the engine's crankshaft area and entering the transmission. A properly functioning crankshaft seal is vital for maintaining the correct oil levels within the engine and transmission, ensuring smooth operation and preventing potential damage from low lubrication. Crafted with durable materials, this seal is built to withstand the demanding conditions of engine operation, including temperature fluctuations and contact with engine oil. Its precise design guarantees a secure fit and reliable sealing performance over its service life.