This CORTECO crankshaft seal, part number 01037048B, is specifically engineered for automatic transmission applications. It plays a crucial role in preventing oil leaks from the crankshaft, ensuring the integrity of your transmission system. Crafted with durable materials, this seal is built to withstand the demanding conditions within an automatic gearbox. Its precise design guarantees a perfect fit, contributing to the longevity and efficient operation of your vehicle's transmission. Proper sealing is essential for maintaining oil pressure and preventing contamination. Installing this CORTECO seal helps to safeguard your automatic transmission against potential damage caused by leaks or debris.