This OMC Genuine Part 581900 Time Base Assembly is a must-have for any outboard engine enthusiast. It comes with a brand name you can trust and a manufacturer part number that ensures quality. The product is designed to provide accurate timekeeping for your engine, ensuring optimal performance and reliability. With no warranty, you may wonder how this product is different from other time base assemblies out there. The answer is simple - it is an OMC Genuine Part, which means it is made to the highest standards of quality and durability. Whether you're a professional mechanic or a DIY enthusiast, this time base assembly is a great choice for your outboard engine.