ACDelco MU1690 GM Original Equipment Fuel Pump and Level Sensor Module Designed with guide rods to retain proper alignment while reducing pinching Include a reservoir and jet pump to prevent fuel pump starvation when the fuel level is low Most strainers are placed inside the module to help reduce the chance of puncture Acetyl plastic for good high-alcohol fuel tolerance Electrical connections are designed to help eliminate high resistance due to vehicle vibration Designed for increased pump life and reduced fuel pump noise with regard to previous models GM-recommended replacement part for your GM vehicles original factory component Offering the quality, reliability, and durability of GM OE