Duramax Chevy / GMC 6.6L LLY 2004.5-2005 View cart “Caterpillar 3500 Fuel Injector” has been added to your cart. $16.00 Duramax Chevy / GMC 6.6L LLY 2004.5-2005 quantity Sell us this item Category: Injectors Related products Cummins ISX Monarch Commonrail Injector $35.00 Sell us this item Cummins STC $10.00 Sell us this item Cummins 8.3L Common Rail Injector $6.00 Sell us this item Ford 6.9L / 7.3L Mechanical Injector $2.00 Sell us this item