Ensure optimal performance for your 2003-2007 5.9 Cummins engine with the Mahle GS33484 Injector Seal Kit. This high-quality kit meets or exceeds OE standards and is specifically designed for seamless compatibility. Each kit services one engine, making it simple to maintain a reliable seal around your injectors. With Mahle’s reputation for excellence, you can trust that this injector seal kit will help keep your engine running smoothly for years to come.