Sinister Diesel Injector Fuel Return Line Gasket Kit (SDIFRLGKGM01) For 2001-2004 Duramax 6.6L

The Sinister Diesel Injector Fuel Return Line Gasket Kit is designed for the 2001-2004 GM Duramax 6.6L engine, providing a reliable solution for sealing the injector fuel return system. This high-quality kit helps prevent fuel leaks and ensures proper fuel circulation, which is essential for maintaining engine performance and efficiency. Made from durable materials, the gaskets and seals in this kit are built to withstand high temperatures and pressure, offering long-lasting durability. Whether you’re performing routine maintenance or replacing worn-out components, this kit is an excellent choice for ensuring a secure and leak-free fuel return system in your Duramax engine.