Industrial Injection 04.5-05 LLY Duramax Stock CP3 Injection Pump

What you get with this Industrial Injection 04.5-05 LLY Duramax Stock CP3 Injection Pump is a direct replacement for your original equipment. This pump is designed to meet the exact specifications of the factory CP3 found in your 2004-2005 Chevrolet Silverado 2500 HD or GMC Sierra 2500 HD equipped with the LLY Duramax engine. It's built to deliver the precise fuel pressure your engine needs for reliable operation, ensuring your truck starts and runs as it should.

Industrial Injection is known for its work with diesel fuel systems, and this pump is a testament to that. It's a well-built unit that aims to restore your truck's original fuel delivery performance. When your stock CP3 starts to show its age or fails, replacing it with a unit like this ensures you're getting a part that's made to fit right and function correctly without requiring any modifications to your existing fuel lines or mounting points. This is crucial for maintaining the integrity of your fuel system and avoiding potential leaks or performance issues down the road.

This pump is a stock replacement, meaning it's intended to provide the same fuel flow and pressure characteristics as the original pump. If you're experiencing issues like hard starting, rough idling, or a loss of power that points to a failing injection pump, this Industrial Injection CP3 is a solid option to get your LLY Duramax back to its best. Please note that this pump is not CARB approved and cannot be shipped to California.