Industrial Injection 01-04 Chevrolet LB7 Duramax Injector Screw In Cups (Can Be Sold Separately)

These Industrial Injection screw-in injector cups are made from a strong, well-built steel that's designed to hold up under the high pressures and temperatures of the LB7 Duramax engine. When you're rebuilding the top end of your 2001-2004 Chevrolet Silverado 2500 HD or 3500, or your GMC Sierra 2500 HD or 3500, ensuring your injectors seat properly is critical for performance and longevity. These cups are a direct replacement for the factory ones, providing a solid foundation for your fuel system.

The steel construction means these cups are built to last, resisting corrosion and wear that can occur over time. Proper installation of these cups is key; they need to be seated correctly to prevent leaks and ensure the injector sprays fuel efficiently into the cylinder. If you're experiencing issues with injector sealing or are performing a comprehensive engine overhaul, replacing these cups is a smart move to restore your fuel system's integrity. This set is designed to fit the specific needs of the LB7 Duramax engine, ensuring compatibility and reliable operation.

This part is sold as a set, and while they can be sold separately, purchasing them as a set ensures you have all the necessary components for a complete job. Always refer to the manufacturer's installation instructions for the correct procedure and any specific tools or sealants required to ensure a proper seal and long service life for your diesel engine.