Looking for a new boat / marine motor or new boat / marine engine? Remanufactured marine engines are a fraction of the cost of a new marine engine with the same high quality. Promar rebuilt/remanufactured marine engines are assembled in a state of the art facility using only the highest quality parts. Our rebuilt/remanufactured marine engines use only the highest quality Marine Grade parts and include a high flow oil pump and a marine gasket set. Don’t trust someone selling you an ordinary automotive engine for your boat, trust Promar, the name you know, for the highest quality rebuilt/remanufactured marine engines in the industry.