HomeAir and Fuel Delivery > Fuel Pumps and Related ComponentsDelphi FG1831 Fuel Pump Module Assembly
Part #: 55-150

Delphi FG1831 Fuel Pump Module Assembly

⚙️ 26 vehicles fit this part
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Reliable Fuel Pump Module Assembly for Chevrolet and GMC Trucks

The Delphi FG1831 fuel pump module assembly is engineered for dependable fuel delivery in Chevrolet Silverado 1500 and GMC Sierra 1500 models. Designed as a direct replacement, this in-tank electric fuel pump ensures consistent performance and fuel efficiency.

  • 12.0 Volt electric fuel pump with integrated regulator
  • Compatible with gasoline fuel systems
  • Includes fuel level sender assembly with float arm
  • Internal strainer and quick connect outlet for secure fuel flow
  • Four male blade terminals for reliable electrical connections
  • Maximum pressure rating of 85 psi with system pressure at 58 psi
  • Includes gasket and seal for proper installation
  • Average flow rating of 50 liters per hour and current draw of 11 amps
  • Vapor pressure sensor integrated for emissions control

Technical Details and Features

The Delphi FG1831 fuel pump module assembly is designed specifically for in-tank installation in Chevrolet Silverado 1500 and GMC Sierra 1500 trucks. It operates at 12 volts and supports gasoline fuel types, providing a maximum pressure of 85 psi and maintaining system pressure at 58 psi. The pump features an internal strainer inlet and a quick connect outlet with an outside diameter of 0.375 inches, ensuring secure and efficient fuel delivery. The assembly includes a fuel level sender with a float arm, allowing accurate fuel gauge readings. Electrical connections are made via four male blade terminals, designed for durability and ease of installation. The module also incorporates a vapor pressure sensor to support emissions compliance.

Applications and Problem Resolution

  • Restores proper fuel pressure and flow in Chevrolet Silverado 1500 and GMC Sierra 1500 trucks
  • Replaces faulty or worn fuel pump modules causing engine hesitation or stalling
  • Resolves inaccurate fuel level readings with integrated sender assembly
  • Addresses fuel delivery interruptions due to clogged or damaged strainers
  • Supports emission system functionality with vapor pressure sensor integration

Installation Notes and Tips

Installation of the Delphi FG1831 fuel pump module assembly requires removal of the fuel tank. Ensure the vehicle is depressurized before beginning work. The included gasket and seal should be replaced to prevent leaks. Verify electrical connections match the four male blade terminals and confirm the quick connect outlets are securely attached. Follow manufacturer instructions carefully to avoid damage to the fuel system components.

Quality Assurance and Warranty

This Delphi fuel pump module assembly is a standard replacement part manufactured to meet OEM specifications for Chevrolet Silverado 1500 and GMC Sierra 1500 trucks. It undergoes rigorous testing to ensure reliable operation and durability. Warranty coverage details should be confirmed with the point of purchase or Delphi directly.

This part fits 26 vehicles. Search below:

YearMakeModelSubmodelBody TypeBed LengthLitersCylindersFuel TypePositionNotes
2018ChevroletSilverado 15008' 1" Foot Bed5.3LV8N/A
2017ChevroletSilverado 1500Standard Cab Pickup8' 1" Foot BedN/AStrainer is Inside the Module Assembly; with Plastic Cover; Fuel tank contamination is the leading cause of premature fuel pump failure. To reduce risk of contaminating the replacement pump, it’s recommended to clean the fuel tank before installing a new pump.; Use of fuel tank cleaning kit FC01 is recommended.
2017GMCSierra 1500Standard Cab Pickup8' 1" Foot BedN/AStrainer is Inside the Module Assembly; with Plastic Cover; Fuel tank contamination is the leading cause of premature fuel pump failure. To reduce risk of contaminating the replacement pump, it’s recommended to clean the fuel tank before installing a new pump.; Use of fuel tank cleaning kit FC01 is recommended.
2016ChevroletSilverado 1500LSStandard Cab Pickup8' 1" Foot BedGASN/AStrainer is Inside the Module Assembly; with Plastic Cover; Fuel tank contamination is the leading cause of premature fuel pump failure. To reduce risk of contaminating the replacement pump, it’s recommended to clean the fuel tank before installing a new pump.; Use of fuel tank cleaning kit FC01 is recommended.
2016ChevroletSilverado 1500LSStandard Cab Pickup8' 1" Foot BedFLEXN/AStrainer is Inside the Module Assembly; with Plastic Cover; Fuel tank contamination is the leading cause of premature fuel pump failure. To reduce risk of contaminating the replacement pump, it’s recommended to clean the fuel tank before installing a new pump.; Use of fuel tank cleaning kit FC01 is recommended.
2016ChevroletSilverado 1500LTStandard Cab Pickup8' 1" Foot BedFLEXN/AStrainer is Inside the Module Assembly; with Plastic Cover; Fuel tank contamination is the leading cause of premature fuel pump failure. To reduce risk of contaminating the replacement pump, it’s recommended to clean the fuel tank before installing a new pump.; Use of fuel tank cleaning kit FC01 is recommended.
2016GMCSierra 1500SLEStandard Cab Pickup8' 1" Foot BedN/AStrainer is Inside the Module Assembly; with Plastic Cover; Fuel tank contamination is the leading cause of premature fuel pump failure. To reduce risk of contaminating the replacement pump, it’s recommended to clean the fuel tank before installing a new pump.; Use of fuel tank cleaning kit FC01 is recommended.
2016GMCSierra 1500BaseStandard Cab Pickup8' 1" Foot BedN/AStrainer is Inside the Module Assembly; with Plastic Cover; Fuel tank contamination is the leading cause of premature fuel pump failure. To reduce risk of contaminating the replacement pump, it’s recommended to clean the fuel tank before installing a new pump.; Use of fuel tank cleaning kit FC01 is recommended.
2016GMCSierra 1500Standard Cab Pickup8' 1" Foot BedFLEXN/AStrainer is Inside the Module Assembly; with Plastic Cover; Fuel tank contamination is the leading cause of premature fuel pump failure. To reduce risk of contaminating the replacement pump, it’s recommended to clean the fuel tank before installing a new pump.; Use of fuel tank cleaning kit FC01 is recommended.
2015ChevroletSilverado 1500WTStandard Cab Pickup8' 1" Foot BedGASN/AStrainer is Inside the Module Assembly; with Plastic Cover; Fuel tank contamination is the leading cause of premature fuel pump failure. To reduce risk of contaminating the replacement pump, it’s recommended to clean the fuel tank before installing a new pump.; Use of fuel tank cleaning kit FC01 is recommended.
2015ChevroletSilverado 1500WTStandard Cab Pickup8' 1" Foot BedFLEXN/AStrainer is Inside the Module Assembly; with Plastic Cover; Fuel tank contamination is the leading cause of premature fuel pump failure. To reduce risk of contaminating the replacement pump, it’s recommended to clean the fuel tank before installing a new pump.; Use of fuel tank cleaning kit FC01 is recommended.
2015ChevroletSilverado 1500LTStandard Cab Pickup8' 1" Foot BedGASN/AStrainer is Inside the Module Assembly; with Plastic Cover; Fuel tank contamination is the leading cause of premature fuel pump failure. To reduce risk of contaminating the replacement pump, it’s recommended to clean the fuel tank before installing a new pump.; Use of fuel tank cleaning kit FC01 is recommended.
2015ChevroletSilverado 1500LTStandard Cab Pickup8' 1" Foot BedFLEXN/AStrainer is Inside the Module Assembly; with Plastic Cover; Fuel tank contamination is the leading cause of premature fuel pump failure. To reduce risk of contaminating the replacement pump, it’s recommended to clean the fuel tank before installing a new pump.; Use of fuel tank cleaning kit FC01 is recommended.
2015ChevroletSilverado 1500LSStandard Cab Pickup8' 1" Foot BedGASN/AStrainer is Inside the Module Assembly; with Plastic Cover; Fuel tank contamination is the leading cause of premature fuel pump failure. To reduce risk of contaminating the replacement pump, it’s recommended to clean the fuel tank before installing a new pump.; Use of fuel tank cleaning kit FC01 is recommended.
2015ChevroletSilverado 1500LSStandard Cab Pickup8' 1" Foot BedFLEXN/AStrainer is Inside the Module Assembly; with Plastic Cover; Fuel tank contamination is the leading cause of premature fuel pump failure. To reduce risk of contaminating the replacement pump, it’s recommended to clean the fuel tank before installing a new pump.; Use of fuel tank cleaning kit FC01 is recommended.
2015ChevroletSilverado 1500Standard Cab Pickup8' 1" Foot BedFLEXN/AStrainer is Inside the Module Assembly; with Plastic Cover; Fuel tank contamination is the leading cause of premature fuel pump failure. To reduce risk of contaminating the replacement pump, it’s recommended to clean the fuel tank before installing a new pump.; Use of fuel tank cleaning kit FC01 is recommended.
2015GMCSierra 1500SLEStandard Cab Pickup8' 1" Foot BedGASN/AStrainer is Inside the Module Assembly; with Plastic Cover; Fuel tank contamination is the leading cause of premature fuel pump failure. To reduce risk of contaminating the replacement pump, it’s recommended to clean the fuel tank before installing a new pump.; Use of fuel tank cleaning kit FC01 is recommended.
2015GMCSierra 1500SLEStandard Cab Pickup8' 1" Foot BedFLEXN/AStrainer is Inside the Module Assembly; with Plastic Cover; Fuel tank contamination is the leading cause of premature fuel pump failure. To reduce risk of contaminating the replacement pump, it’s recommended to clean the fuel tank before installing a new pump.; Use of fuel tank cleaning kit FC01 is recommended.
2015GMCSierra 1500BaseStandard Cab Pickup8' 1" Foot BedGASN/AStrainer is Inside the Module Assembly; with Plastic Cover; Fuel tank contamination is the leading cause of premature fuel pump failure. To reduce risk of contaminating the replacement pump, it’s recommended to clean the fuel tank before installing a new pump.; Use of fuel tank cleaning kit FC01 is recommended.
2015GMCSierra 1500BaseStandard Cab Pickup8' 1" Foot BedFLEXN/AStrainer is Inside the Module Assembly; with Plastic Cover; Fuel tank contamination is the leading cause of premature fuel pump failure. To reduce risk of contaminating the replacement pump, it’s recommended to clean the fuel tank before installing a new pump.; Use of fuel tank cleaning kit FC01 is recommended.
2015GMCSierra 1500Standard Cab Pickup8' 1" Foot BedFLEXN/AStrainer is Inside the Module Assembly; with Plastic Cover; Fuel tank contamination is the leading cause of premature fuel pump failure. To reduce risk of contaminating the replacement pump, it’s recommended to clean the fuel tank before installing a new pump.; Use of fuel tank cleaning kit FC01 is recommended.
2014ChevroletSilverado 1500WTStandard Cab Pickup8' 1" Foot BedFLEXN/AStrainer is Inside the Module Assembly; with Plastic Cover; Fuel tank contamination is the leading cause of premature fuel pump failure. To reduce risk of contaminating the replacement pump, it’s recommended to clean the fuel tank before installing a new pump.; Use of fuel tank cleaning kit FC01 is recommended.
2014ChevroletSilverado 1500LTStandard Cab Pickup8' 1" Foot BedFLEXN/AStrainer is Inside the Module Assembly; with Plastic Cover; Fuel tank contamination is the leading cause of premature fuel pump failure. To reduce risk of contaminating the replacement pump, it’s recommended to clean the fuel tank before installing a new pump.; Use of fuel tank cleaning kit FC01 is recommended.
2014ChevroletSilverado 1500Standard Cab Pickup8' 1" Foot BedFLEXN/AStrainer is Inside the Module Assembly; with Plastic Cover; Fuel tank contamination is the leading cause of premature fuel pump failure. To reduce risk of contaminating the replacement pump, it’s recommended to clean the fuel tank before installing a new pump.; Use of fuel tank cleaning kit FC01 is recommended.
2014GMCSierra 1500SLEStandard Cab Pickup6' 6" Foot BedFLEXN/AStrainer is Inside the Module Assembly; with Plastic Cover; Fuel tank contamination is the leading cause of premature fuel pump failure. To reduce risk of contaminating the replacement pump, it’s recommended to clean the fuel tank before installing a new pump.; Use of fuel tank cleaning kit FC01 is recommended.
2014GMCSierra 1500BaseStandard Cab Pickup6' 6" Foot BedFLEXN/AStrainer is Inside the Module Assembly; with Plastic Cover; Fuel tank contamination is the leading cause of premature fuel pump failure. To reduce risk of contaminating the replacement pump, it’s recommended to clean the fuel tank before installing a new pump.; Use of fuel tank cleaning kit FC01 is recommended.

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.