Spectra Premium SP18B1H Fuel Hanger Assembly with Pump and Sending Unit for Chevrolet/GMC Innovative engineering, manufacturing technology and quality control ensure that Spectra Premium fuel pump sender assemblies meet or exceed the performance of the original equipment fuel pump sender assemblies they replace OEM, fit, form and function OE matched electrical connections Perfect fit guarantee; 100 per cent tested fuel level senders Special Shipping Information: This item cannot be returned and has additional shipping restrictions