This CORTECO crankshaft seal, part number 49378761, is specifically engineered for application on the wheel hub. Its primary function is to prevent the leakage of oil or other fluids from the crankshaft area, thereby protecting vital engine components and maintaining proper lubrication. Crafted with durable materials, this seal is built to withstand the demanding conditions of automotive operation, offering reliable performance and longevity. Proper installation is crucial for optimal function.