This high-quality head gasket is designed for use with OMC stern drives and Mercruiser engines. It is compatible with manufacturer part numbers 27-11986, 27-816460, 3854299, and 912227. Made in the United States, this gasket is engineered to meet or exceed OEM performance standards. The gasket features a reliable design and durable construction, ensuring a long-lasting seal for your engine. It is ideal for use in a variety of marine applications and is a must-have for any boat owner or mechanic. Whether you are performing routine maintenance or making repairs, this head gasket is the perfect choice for your OMC sterndrive or Mercruiser engine.