2004 – 2005 6.6L Duramax LLY

The 2004–2005 6.6 Duramax LLY engine delivers solid performance and towing power, but maintaining it means using high-quality parts built for durability and fit. At Pensacola Fuel Injection, we stock a wide range of components to keep your LLY running smoothly. Our inventory includes essentials like turbochargers, glow plugs & fuel filters, as well as sensors, injectors, gaskets, and more. Each part is sourced from brands known for quality and long-term reliability. Our team understands the importance of keeping your truck dependable, so with fast shipping, fair pricing, and expert support, Pensacola Fuel Injection is your trusted source for LLY parts built to perform. Browse our selection today and keep your Duramax running at its best.