This CORTECO crankshaft seal, part number 01033405B, is specifically engineered for manual transmission applications. It plays a crucial role in preventing oil from escaping the engine's crankshaft and entering the transmission housing. A failing crankshaft seal can lead to significant oil loss, potentially causing low oil levels and severe engine damage. It can also contaminate the clutch components, leading to premature wear and performance issues. Crafted with durable materials, this seal is built to withstand the demanding conditions within the engine bay, offering reliable and long-lasting protection against leaks. Proper installation is essential to ensure its effectiveness and the longevity of your transmission system.