ECCPP Electric Fuel Pump Module Assembly w/Sending Unit Replacement for Chevrolet S10 GMC Sonoma Isuzu Hombre S10 1997 1998 1999 2000 2001 2002 V6 4.3L E3952M COMPATIBILTY - ECCPP Electric Fuel Pump for 1997-2001 Chevrolet S10 for V6 4.3L;1997-2001 GMC Sonoma for V6 4.3L 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