This CORTECO crankshaft seal is specifically designed for manual transmissions, part number 12032019B. It plays a critical role in preventing oil from leaking out of the engine and into the transmission housing. A properly functioning crankshaft seal is essential for maintaining the correct oil levels within the engine and transmission. This helps to ensure all moving parts are adequately lubricated, reducing wear and tear and extending the life of your transmission components. Crafted with durable materials, this seal is built to withstand the demanding conditions of engine operation, including heat and pressure. Its precise design ensures a perfect fit and reliable performance, contributing to the overall health and efficiency of your vehicle's drivetrain.