DORMAN 904-128 FUEL INJECTION LINE (CYLINDERS 3 & 6) 2001-2004 GM 6.6L DURAMAX LB7

Detailed Applications

Product Specifications

OE Numbers

The DORMAN 904-128 Fuel Injection Line is meticulously crafted for optimal performance in 2001-2004 GM 6.6L Duramax LB7 engines, specifically addressing cylinders 3 and 6. This premium replacement part is designed to seamlessly replace the original fuel injector line, ensuring a precise fit and reliable functionality. It comes complete with all vehicle-specific mounting hardware necessary for straightforward installation, making it a convenient solution for your repair needs.

Constructed from robust materials through an advanced hardening process, this fuel injector line is engineered to withstand the high pressures inherent in engine operation. Such durability is essential, as fuel injector lines operate under demanding conditions that require resilience and performance.

Since all fuel injector lines feature a one-time-use crushable seal, replacing the entire line is critical for maintaining an optimal seal, helping to prevent leaks and ensuring the engine runs efficiently. The DORMAN 904-128 line provides a cost-effective alternative, delivering quality comparable to higher-priced dealership replacements while being thoroughly quality-tested to guarantee reliability.

With specifications that include a stainless-steel construction, M14-1.50 thread sizing, and a maximum pressure rating of 40,000 psi, this product is engineered for both safety and performance. It includes features such as a 10-inch length, 0.117-inch inside diameter, and protective covers to ensure your investment is safeguarded during transport and installation.

With OE number 97188721, the DORMAN 904-128 Fuel Injection Line is a critical fix for maintaining the performance of your Duramax engine, allowing for peace of mind and top-notch reliability on the road.