This CORTECO crankshaft seal, part number 01030095B, is specifically engineered for manual transmission applications. It plays a crucial role in preventing lubricant from escaping the engine and contaminants from entering. A properly functioning crankshaft seal is vital for the longevity and efficiency of your vehicle's engine. It seals the rotating crankshaft where it exits the engine block, a common area for oil leaks if the seal degrades or fails. Crafted with durable materials, this seal is built to withstand the demanding conditions within the engine bay, including high temperatures and constant friction. Its precise design ensures a tight fit and reliable performance, contributing to a cleaner engine and optimal operation.