The Grizzly high pressure fuel pump installation kit for 2017-2019 GM 6.6L Duramax, making installation of a new high pressure fuel pump a breeze. This comprehensive kit includes all the necessary gaskets, seals, and components required for a seamless installation, ensuring a perfect fit and reliable performance. Made with high-quality gaskets and seals, it withstands extreme conditions and provides a long-lasting seal. Please note that this kit does NOT include the high pressure fuel pump.