Introducing the REVERSE ROTATION BEARING SEAL by FEL-PRO, OEM part number 17740, designed specifically for Mercruiser engines. This high-quality bearing seal is engineered to provide reliable and long-lasting performance, ensuring a tight seal to prevent leaks and protect your engine from damage. With its reverse rotation design, this bearing seal is a perfect fit for your Mercruiser engine, providing the precision and durability you need for smooth and efficient operation. Trust FEL-PRO for all your engine sealing needs and keep your Mercruiser running at its best.