ECCPP Electric Fuel Pump Module Assembly w/Sending Unit Replacement for ChevroletAstro GMC Safari 2000 2001 2002 2003 2004 2005 V6-4.3L E3506M COMPATIBILTY - ECCPP Electric Fuel Pump for 2000-2001 CHEVROLET ASTRO VAN V6-262ci 4.3L F/I Vin W; 2000-2005 GMC SAFARI VAN V6-262ci 4.3L F/I Vin X 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 BENIFITS - ECCPP Fuel Pumps are low noise pump, better driving comfort, balancing cost and reliability to meet different needs Always keep enough fuel in the tank for the pump to be submerged in gas. Keep the habit of fueling to your car in time. Always keep enough fuel in the tank for the pump to be submerged in gas. Choose high quality car gasoline. Fuel comes through filter to the Tubine Impeller. So if the fuel contains too much impurities, it can block the filter and damage the Tubine Impeller. So please replace the Filter on a regular basis and always use high quality gasoline.