Manufacturer Part Number: The 18-0721 open dry joint gasket fits for Mercruiser 27-864547A02, 27-864547A01 elbow gasket; The 18-0722 restricted dry joint gasket fits for Mercruiser 27-864850A01, 27-864850A02 elbow gasket
Compatibility: Our exhaust elbow riser dry joint gasket is compatible with Mercruiser 4.3L 5.0L 5.7 L V6 V8 dry joint gasket
Product Material: Our exhaust manifold elbow riser gasket is made of high quality materials. which has good sealing performance,while with standing changes in high temperature and pressure, ensuring the stability and reliability of your product's discharge system
Importance: The exhaust manifold elbow riser gasket can maintain the normal operation of the engine and effectively control emissions. It can ensure the sealing of the exhaust system and prevent exhaust gas leakage. Therefore, it is very important to regularly inspect and replace damaged exhaust pipe gaskets