Go to RockAuto Home Page
More Information for GM GENUINE MU1959
Add to Cart
Continue Shopping
GM GENUINE MU1959close
Part image
GM Genuine parts may ship in a GM Genuine or AcDelco box. The product will fit and function the same.
GM Original Equipment; Includes Level Sensor
ACDelco GM Original Equipment Fuel Pump and Level Sensor Modules are designed to provide excellent fuel delivery performance, quick engine starts, continuous fuel supply, long-lasting durability, and correct fit for simple installation. These modules include quiet and durable Generation 4 Turbine pumps and are engineered with Acetyl plastic for good high alcohol fuel tolerance. They are qualified to meet the original model year specific requirements for both Environmental Protection Agency (EPA) and California Air Resources Board of Emissions (CARB) certifications. ACDelco GM OE Fuel Pump and Level Sensor Modules are available in many variations and include a durable ACDelco GM OE Fuel Level Sensor in addition to the ACDelco GM OE Electric Fuel Pump and its associated components.


  • Designed with guide rods to retain proper alignment while reducing pinching
  • Includes a reservoir and jet pump to prevent fuel pump starvation when the fuel level is low
  • Strainer is placed inside the module to help reduce the chance of puncture
  • Float material has good fuel resistance properties for longer life
  • Electrical connections are designed to help eliminate below-cover burning due to vehicle vibration
  • Designed for increased pump life and reduced pump noise with regard to previous models
  • Level sensor designed with thick wiper contacts and wear pads that provide durability, especially with today's ethanol fuels
  • Level sensor design helps eliminate complications due to worn fingers on the sensor wiper arm, sulfur contamination, and failures of wire wound sensors and/or lead sensor kits

ACDelco Advantages

Depth (In)6.2
Terminal TypeBlade
Outlet Quantity1
Tank Seal Rim ShapeRound
Terminal GenderMale
Wire Quantity4
Connector GenderFemale
Terminal Quantity4
Programming RequiredNo
Connector ShapeRectangular
Outlet TypeMale Quick Connect
Seal And Lock Ring IncludedNo
Outlet Diameter (IN)0.375
Alternate/OEM Part Number(s): 19208718, 19256718, 19303294, MU1896

Warranty Information:
Limited Lifetime on parts sold on or after 04/01/18; 12 Months on parts sold before 04/01/18.