This CORTECO crankshaft seal, part number 12016391B, is designed to provide a durable and effective seal for your vehicle's crankshaft. Essential for preventing oil leaks from the engine, this seal plays a critical role in maintaining oil pressure and protecting the engine from contaminants. Manufactured by CORTECO, a trusted name in automotive sealing solutions, this part ensures high-quality performance and longevity. Proper installation is key to its effectiveness, safeguarding your engine's internal components and contributing to overall vehicle reliability.