
Key Features & Specs:
Fitment:
Refresh your LB7 Duramax fuel system with the Dynomite Diesel DDPNLB7-ECO Economy Series brand-new injector set for 2001-2004 Chevrolet Silverado and GMC Sierra HD trucks equipped with the 6.6L Duramax LB7 diesel engine. This fully balanced injector set provides a mild 10-20 RWHP increase while improving throttle response, supporting excellent MPG potential, and producing little to no smoke. Each injector is balanced to tighter tolerances than OEM specifications for smoother operation and dependable stock-truck performance. When servicing LB7 injectors, inspect the injector lines for corrosion and consider replacement if they have not been changed within the last 40,000-50,000 miles.