GM GENUINE
More Information for GM GENUINE MU2159
{Alternate Inventory Numbers: 19300972, 19368770}
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GM GENUINE MU2159  
$325.99
Price
$0.00
Core
+ Sold in packs of 1x1
Pack
$325.99
Total
GM GENUINE MU2159close
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Part image
The float arm (where pictured) may ship detached to prevent damage in transit. To connect, simply snap the wire end into the sender hole.
GM GENUINE MU2159 Specifications
Connector ColorBlack White
Connector GenderFemale
Connector ShapeOval
Depth (IN)9.69
Depth (MM)246
Fuel Sending Unit IncludedYes
Fuel Tank Pressure Sensor IncludedYes
Fuel TypeGas
Gasket or Seal IncludedYes
Gasket Or Seal MaterialRubber
Internal Or External StrainerInternal
Lock Ring IncludedNo
Mounting Hardware IncludedNo
Negative GroundYes
Outlet Outside Diameter (IN)0.37
Outlet Outside Diameter (MM)9.49
Outlet Quantity1
Outlet TypeQuick Connect
Pump TypeElectric
Resistance Ohms Empty250
Resistance Ohms Full40
Tank Seal Outside Diameter (in)5.79
Tank Seal Outside Diameter (mm)147
Tank Seal Rim ShapeRound
Terminal GenderMale
Terminal Quantity7
Terminal TypeBlade
Voltage12 vDC
Wire Harness IncludedNo
Includes Sender and Level Sensor
GM Genuine 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. GM Genuine GM OE Fuel Pump and Level Sensor Modules are available in many variations and include a durable GM Genuine GM OE Fuel Level Sensor in addition to the GM Genuine GM OE Electric Fuel Pump and its associated components.

Features

  • 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

GM Genuine Advantages

Benefits of Purchasing a Fuel Pump & Housing Assembly

Purchasing just the fuel pump is less expensive up-front, but a complete Fuel Pump & Housing Assembly provides added benefits:

  • Extend Service Life: New strainer(s), hoses, sensors and other components help resolve problems that could be caused by more than just the pump.
  • Reduce Install Time: Since you don't have to disassemble the housing, which could lead to damage, replacement becomes a simple swap, dramatically reducing installation time.
  • Save Money: The cost of the assembly is often cheaper than buying the components individually, and means you only have to do the job once.
Prevent Premature Fuel Pump Failure

Preventing premature fuel pump failure is far less expensive and time consuming than continuing to replace the pump. There are three common causes for premature fuel pump failure:

ELECTRICAL ISSUES
Poor electrical connections will mimic symptoms of a failed pump, sometimes resulting in unnecessary replacement. Before replacing the pump:
  • Use a Fuel System Tester to test pump pressure is within expected range
  • Use an Electrical Tester to test for bad wiring, burnt or corroded connectors
  • Check / Replace faulty Fuse(s) and Relay

BEFORE REPLACEMENT

FUEL CONTAMINATION
Dirt, rust or debris in the fuel can clog strainers and stick to internal pump components. When replacing the pump:
  • Replace Fuel Filter or Fuel Strainer
  • Empty and clean the tank with Fuel Tank Cleaner
  • Fill tank with fresh, uncontaminated fuel of appropriate grade

DURING REPLACEMENT

PUMP DAMAGE / OVERHEATING
Running low on gas causes your fuel to heat up quicker, and your pump to work harder. After replacing the pump:
  • Maintain at least 1/4 tank of fuel and use a Fuel Additive / Conditioner to keep pump cool and lubricated
  • If vehicle is stored without use, drain tank to prevent pump corrosion from fuel oxidation

AFTER REPLACEMENT

OEM / Interchange Numbers: MU2109

Warranty Information:
Limited Lifetime