Description:

Fitment: for Chevy Silverado 6.6 LML Diesel 2011-2016, for GMC Sierra 6.6 LML Diesel 2011-2016. Function: The fuel pump control valve is used to maintain a steady fuel supply. The fuel pressure regulator regulates the fuel pressure against the air pressure/boost, to maintain a good ratio between fuel and boost. Material: The Improved Stock Inlet Metering Valve is made of meatl and plastic, which is anti corrosion, wear-resistant, durable and long lasting.. Feature: Install new fuel pump control valve, then let the vehicle work better. Symptoms of A Bad Diesel Fuel Pressure Regulator: Oil Leaks, Engine Start Failure, Fuel Increased, Black Smoke from Exhaust Pipe. Package Includes:1 x Fuel Pump Control Valve.