The KEY WOODRUFF | OEM 90280-04M00 | RECMAR | Mercruiser is a high-quality replacement part designed specifically for Mercruiser engines. This key woodruff is an essential component for ensuring proper engine performance and reliability. Crafted with precision and durability in mind, this OEM key woodruff is made to meet or exceed the original manufacturer's specifications. It is designed to fit seamlessly into your Mercruiser engine, providing a secure and reliable connection between the crankshaft and the flywheel. With its sturdy construction and reliable performance, this key woodruff is built to withstand the demanding conditions of marine environments. Whether you're a professional mechanic or a DIY enthusiast, this product is easy to install and will help keep your Mercruiser engine running smoothly. Don't compromise on the quality and performance of your Mercruiser engine. Choose the KEY WOODRUFF | OEM 90280-04M00 | RECMAR | Mercruiser for a reliable and durable replacement part that will ensure optimal engine performance and longevity.