The S3213 Fuel Filter Water Separator is an aftermarket product designed for marine Yamaha Racor Sierra outboard motors. It is specifically designed for easy installation on the front of the engine and is compatible with various brands including Yamaha, Racor, and Sierra. This filter effectively separates water and fuel, ensuring the engine runs smoothly and efficiently. With its manufacturer's code CF2043 and part number S3213 18-7922 35-60494-1 B32013 18-7932-1 18-7932 18-7928-1, this fuel filter water separator is a reliable choice for marine outboard motor maintenance.