This Mercury Verado Lower Unit Gear Housing L6 is a top-quality product designed for outboard engines with 350/400/400R HP. It is made in the United States and comes with a 1-year warranty. The manufacturer part numbers for this product are 8M0117246, 8M0102481, and 8M0049870. This lower unit gear housing is compatible with a 4-stroke engine and is categorized as a complete outboard lower unit. It is perfect for those looking to upgrade their outboard engine gear housing. Get this high-quality product today and enjoy the benefits of a reliable and efficient outboard engine.