High Pressure Injector Line 97378825 for 3 or 6 fits 2004.5-2005 GM Chevy LLY Duramax 6.6L

The Diesel Auto Power Fuel Injector Line, part number 97378825, is a high-quality OEM replacement component designed for 2004.5-2005 GM 6.6L Duramax LLY diesel engines. This high-pressure fuel pipe supplies fuel to cylinders 1 and 8, ensuring precise delivery for optimal combustion and engine performance. Engineered to meet or exceed OEM specifications, it addresses common issues like leaks, cracks, or corrosion in aging lines, maintaining system pressure and preventing fuel contamination. Constructed from durable materials with zinc plating for corrosion resistance, it withstands demanding conditions, making it ideal for both stock and performance applications. As a direct-fit replacement, it offers easy installation and reliable operation. Backed by Diesel Auto Power’s commitment to quality, this injector line is essential for restoring fuel system integrity and efficiency. Note: Sold individually; two required for cylinders 1 and 8. Highly recommended when replacing injectors to avoid contamination. Part Number: 97378825 Cross Reference/Compatible Part Numbers: ACDelco: 97378825 Alliant Power: AP63725 (part of set) Dorman: 904-125 Fleece Performance: FPE-FL-LLY-18 (complete set including 97378825)