This crankshaft seal from CORTECO is specifically engineered for manual transmission systems. It plays a crucial role in maintaining the integrity of the engine by preventing oil from leaking out of the crankshaft. Crafted with durable materials, this seal is built to withstand the demanding conditions within the transmission. Its precise design ensures a snug fit, contributing to the overall longevity and performance of your vehicle's gearbox. Proper sealing is essential for the optimal functioning of your manual transmission. This CORTECO seal offers a reliable solution to maintain oil levels and protect internal components from contamination, ensuring smooth gear changes and extended transmission life.