ECCPP Electric Fuel Pump Module Assembly w/Sending Unit Replacement for Chevrolet chevy Silverado GMC Sierra 1500 2500 3500 99 00 01 02 03 04 V6 4.3L V8 4.8L 5.3L 6.0L 8.1L E3500M - 052302-5211-1439544

• 🚙COMPATIBILTY - ECCPP Electric Fuel Pump for 1999-2004 Chevrolet Silverado 1500 for V6 4.3L.1999-2003 GMC Sierra 1500 for V8 5.3L 🚙FUNCTIONS - Suck the fuel from the fuel tank, pressurize it and then deliver it to the fuel supply pipe, and cooperate with the fuel pressure regulator to establish a certain fuel pressure. Guaranteed supply of continuous fuel to the injector 🚙DISCLAIMER - ECCPP Fuel Pump Assembly DOES NOT come with pressure sensor, the original black pressure sensor on the top of the assembly must be reused at time of installation 🚙BENIFITS - ECCPP Fuel Pumps are low noise pump, better driving comfort, balancing cost and reliability to meet different needs 🚙IMPORTANT NOTE - Please make sure to match the exact part numbers between this part and the part that you are replacing. Contact your mechanics, or send us a message to make sure it matches exactly in case of doubt before purchasing