This set of 8 fuel injector lines is a direct replacement for your 6.6L 01-04 LB7 Chevrolet GMC Duramax. They are made of high-quality aluminum material and have a screw-on mounting style for easy installation. The fuel injectors are designed for diesel fuel type and are compatible with Chevy Silverado and GMC Sierra car makes.

The set includes 8 pieces and has a manufacturer part number of AOD66LB7IL. The surface finish is yes, and the item weight is 3 lb. Please note that professional installation is required, and the set does not come with any instruction. The manufacturer warranty is 1 year, and the part numbers for interchange are 904-126, 904-127, 904-128, and 904-129.