The Boatrip 19715 Starter is designed for use in 1987-2008 models of Mercruiser, Mercury, and Volvo Penta boats. It has a 3-year warranty and is manufactured in China. The starter part number is 50863007A1, making it a compatible replacement for the original starter in those specific marine engines. This product provides reliable ignition and starting system support for inboard engines in various boat models from the mentioned manufacturers.