L5P Duramax Lower Gasket Set – DK Engines DK-GML5P-LGS (2017-2025)

Restore factory-level sealing performance in your 2017–2025 GM L5P or L5D 6.6L Duramax with the DK Engines Lower Gasket Set (DK-GML5P-LGS). This comprehensive kit supplies the critical gaskets and seals needed for a complete bottom-end refresh.

DK Engines developed these gaskets through direct manufacturer partnerships to deliver OEM-quality (or better) fitment and durability at a competitive price. The set eliminates the hassle of sourcing dozens of individual seals and gaskets, saving time and reducing the risk of leaks during engine service.