The Cummins 2866337 AFM Device Gasket is a genuine OEM part specifically designed for Cummins engines. This exhaust gasket is a crucial component in ensuring a secure seal between the engine and the exhaust system, preventing leaks and ensuring optimal performance. With the manufacturer part number 2866337, this gasket is a direct replacement for the original part, ensuring a perfect fit and compatibility with your engine. Don't risk engine damage or failure with a subpar aftermarket gasket; trust in the quality and reliability of Cummins genuine OEM parts.