Boat owners, this S3213 fuel filter water separator is a must-have for your Mercury outboard motor! This complete assembly replaces OEM numbers 35-60494-1, 18-7932-1, 18-17928, and 35-809097 - direct fit, no modifications needed. The package includes everything: filter assembly, clear bowl, two 3/8-inch barb fittings, two 1/4-inch NPT fittings, and PTFE thread sealant. The 10-micron filter element removes sediment and separates water from your fuel with 99% efficiency, protecting your engine from damage. The clear bowl lets you easily monitor for water accumulation and know when it's time for service. Installation is plug-and-play simple - just prime the system after installation and check for leaks. This filter is crucial for marine engines where water contamination is common, helping prevent costly repairs to fuel injectors and other components. The high-capacity design ensures good flow for optimal engine performance, and the quality construction stands up to marine environments. Don't risk engine damage from contaminated fuel - this filter gives you peace of mind on the water. Comes with a 12-month warranty, so you can buy with confidence. Your Mercury outboard will thank you for the clean fuel and reliable performance season after season!