+3 Fuel Rail Injector Lines for 2004.5-2005 6.6l LLY Duramax KB-LLY-FIL $185.95 In stock Quantity: 1 Add to Bag Product Details Cross Reference:: 97378828, 97378827, 97378826, 97378825 Full Set of Fuel Rail Injector Lines Cylinders 1,2,3,4,5,6,7 & 8 Pressure tested to 25000 psi When replacing injectors the best practice is to replace the high pressure injector lines at the same time. Fits 2004.5-2005 6.6l LLY Duramax Diesel Engines. Save this product for later Favorite