The MAHLE Cylinder Head Gasket for 2017-2023 GM 6.6L Duramax L5P delivers OE form, fit, and function in a durable multi-layer steel (MLS) design.
Whether you're replacing the left or right side, these gaskets ensure a reliable seal under high combustion pressures, perfect for stock or mildly upgraded setups. Trusted MAHLE quality built for long term performance. Sold Individually.