Electric Fuel Pump for 2004 GMC Sierra 1500 V6 4.3L with 2 Electrical Connectors on top of Module Packaged in Airclin color box Meet or exceed OE quality, quiet and smooth in operation Every single pump is 100% tested in all standards before shipping out of the factory Best materials are used for longer life and durability Designed and manufactured by state of art technology for optimum fuel flow