Upgrade your engine with the Cummins 4006311 Connection Gasket, a genuine OEM part designed for optimal performance and durability. Crafted to exact specifications by Cummins, this original component ensures a secure and reliable connection, contributing to the efficiency of your engine. Trust in the quality and precision of Cummins engineering for a seamless fit and long-lasting performance. Enhance your vehicle’s reliability with this authentic Cummins 4006311 Connection Gasket.