Outboard Spin-On Fuel Water Separator Complete with S3227 Filter New Aftermarket Product High Quality Material Ensure High Performance Durable,Good Stability, Long Service Life Marine Outboard Use Only Application: Outboard engine for Mercury speedboats Motorboats, etc.The o-ring does not compress and allow the filter to Contact the housing, which then creates a leak.The O-rings are excellent quality.Draining of water or replacement of elements is determined by contamination level of fuel.Inspect the collection bowl for water daily and service as necessary.Replace elements at least once a year or when a decrease of power is noticed.To Drain Water 1. Loosen self-venting drain plug to drain water from bowl into a container.2. Tighten drain.3. Use primer bulb to fill filter with fuel.4. Start engine and check ensure there are no leaks.Category: Oil-water separator ELEMENT TYPE: 10 Micrometre THREAD TYPE: 1 inch -14 CONNECTION TYPE: 3.125 inch Female Bottom Threads Model: S3227 Size: 97 * 104mm Suitable for: ship yacht material: metal color:white Filter paper: oil-water separation filter paper Sealing ring: high quality nitrile rubber Cross References: ASHIKA 30-09-997 1 457 434 448 Package Contents: 1 * Fuel Water Separator 1 * Clear Bowl Only the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing.The measurement allowed error is +/- 1-3cm.