If you're in need of a reliable replacement for your 5.9/6.7 Cummins 2003-2018, the Cummins 3947530 Large Intake Manifold Plenum Gasket is the solution. Crafted from premium materials, this direct-fit gasket ensures a precise factory fit and maintains optimal engine performance. It's designed to replace worn or damaged factory gaskets, providing durability and a secure seal to keep your engine running smoothly. Choose the Cummins 3947530 for quality and dependability in your engine’s intake system.