HomeAir and Fuel Delivery > Fuel Pumps and Related ComponentsDelphi FT4052 Fuel Transfer Unit
Part #: FT4052

Delphi FT4052 Fuel Transfer Unit

⚙️ 15 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, Sierra 3500 HD and Silverado 3500 HD
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Reliable Fuel Transfer Unit for Chevrolet and GMC Trucks

The Delphi FT4052 fuel transfer unit is designed specifically for diesel fuel systems in Chevrolet Silverado 3500 HD and GMC Sierra 3500 HD trucks. This in-tank fuel pump assembly ensures accurate fuel level readings and consistent fuel delivery for your heavy-duty vehicle.

  • Compatible with Chevrolet Silverado 3500 HD and GMC Sierra 3500 HD diesel models
  • In-tank fuel transfer unit with integrated fuel level sender assembly
  • Outlet outside diameter of 0.500 inches with quick connect fittings
  • Includes gasket and seals for secure installation
  • Four male blade terminals for reliable electrical connections
  • Standard replacement grade for dependable performance

Product Features and Specifications

The Delphi FT4052 fuel transfer unit is engineered for diesel fuel systems requiring precise fuel level monitoring and efficient fuel transfer. It features a 0.500-inch outlet outside diameter with four quick connect outlets, allowing for secure and leak-free fuel flow. The unit includes a fuel level sender assembly with resistance values ranging from 250 ohms when empty to 40 ohms when full, providing accurate fuel gauge readings. Designed as an in-tank component, this fuel pump assembly comes with two seals and an instruction sheet to assist with installation. The four male blade terminals ensure stable electrical connections without the need for a regulator or vapor pressure sensor.

Applications and Common Issues Addressed

  • Replacement for faulty or worn fuel transfer units in Chevrolet Silverado 3500 HD and GMC Sierra 3500 HD diesel trucks
  • Resolves inaccurate fuel level readings caused by damaged sender assemblies
  • Addresses fuel delivery interruptions due to pump failure or electrical terminal issues
  • Prevents fuel leaks with included gasket and seals
  • Suitable for restoring proper fuel system function in heavy-duty diesel applications

Installation Notes and Tips

When installing the Delphi FT4052 fuel transfer unit, ensure the vehicle is parked on a level surface and the fuel tank is properly drained or at a safe level. The unit is designed for in-tank installation and includes two seals to maintain a secure fit. Connect the four male blade terminals carefully to avoid damage and verify the quick connect outlets are firmly attached to the fuel lines. Follow the included instruction sheet for detailed guidance to ensure proper installation and optimal performance.

Quality Assurance and Warranty

Delphi manufactures the FT4052 fuel transfer unit to meet standard replacement grade specifications, ensuring reliable operation in diesel fuel systems. While specific warranty details are not provided, Delphi products typically adhere to industry quality standards for durability and performance in heavy-duty applications.

BrandDelphi
Part NumberFT4052
Outlet Outside Diameter0.500
Fuel TypeDiesel
Regulator IncludedNo
Terminal TypeBlade
Gasket Or Seal IncludedYes
Terminal Quantity4
Terminal GenderMale
Strainer IncludedNo
Outlet TypeQuick connect
Outlet Quantity4
In Tank or ExternalIn tank
Resistance Ohms Empty250.0
Resistance Ohms Full40.0
Fuel Level Sender Assembly IncludedYes
Item GradeStandard replacement
Package ContentsFuel transfer unit w/float arm, (2) seals, instruction sheet
Vapor Pressure SensorNo

This part fits 15 vehicles. Search below:

YearMakeModelSubmodelBody TypePositionNotes
2016ChevroletSilverado 3500 HDWTCab & ChassisN/A40 Gallon Rear Fuel Tank - RPO Code N2L; Dual Fuel Tanks - Front Tank 23.5 Gallon and Rear Tank 40 Gallon - RPO Code N2N; 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 3500 HDLTCab & ChassisN/A40 Gallon Rear Fuel Tank - RPO Code N2L; Dual Fuel Tanks - Front Tank 23.5 Gallon and Rear Tank 40 Gallon - RPO Code N2N; 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 3500 HDSLECab & ChassisN/A40 Gallon Rear Fuel Tank - RPO Code N2L; Dual Fuel Tanks - Front Tank 23.5 Gallon and Rear Tank 40 Gallon - RPO Code N2N; 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 3500 HDBaseCab & ChassisN/A40 Gallon Rear Fuel Tank - RPO Code N2L; Dual Fuel Tanks - Front Tank 23.5 Gallon and Rear Tank 40 Gallon - RPO Code N2N; 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 3500 HDWTCab & ChassisN/A40 Gallon Rear Fuel Tank - RPO Code N2L; Dual Fuel Tanks - Front Tank 23.5 Gallon and Rear Tank 40 Gallon - RPO Code N2N; 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 3500 HDLTCab & ChassisN/A40 Gallon Rear Fuel Tank - RPO Code N2L; Dual Fuel Tanks - Front Tank 23.5 Gallon and Rear Tank 40 Gallon - RPO Code N2N; 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 3500 HDWTCab & ChassisN/A40 Gallon Rear Fuel Tank - RPO Code N2L; Dual Fuel Tanks - Front Tank 23.5 Gallon and Rear Tank 40 Gallon - RPO Code N2N; 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 3500 HDSLECab & ChassisN/A40 Gallon Rear Fuel Tank - RPO Code N2L; Dual Fuel Tanks - Front Tank 23.5 Gallon and Rear Tank 40 Gallon - RPO Code N2N; 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.
2013ChevroletSilverado 3500 HDCab & ChassisN/A40 Gallon Rear Fuel Tank - RPO Code N2L; Dual Fuel Tanks - Front Tank 23.5 Gallon and Rear Tank 40 Gallon - RPO Code N2N; 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.
2013GMCSierra 3500 HDWTCab & ChassisN/A40 Gallon Rear Fuel Tank - RPO Code N2L; Dual Fuel Tanks - Front Tank 23.5 Gallon and Rear Tank 40 Gallon - RPO Code N2N; 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.
2013GMCSierra 3500 HDSLECab & ChassisN/A40 Gallon Rear Fuel Tank - RPO Code N2L; Dual Fuel Tanks - Front Tank 23.5 Gallon and Rear Tank 40 Gallon - RPO Code N2N; 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.
2012ChevroletSilverado 3500 HDCab & ChassisN/A40 Gallon Rear Fuel Tank - RPO Code N2L; Dual Fuel Tanks - Front Tank 23.5 Gallon and Rear Tank 40 Gallon - RPO Code N2N; 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.
2012GMCSierra 3500 HDCab & ChassisN/A40 Gallon Rear Fuel Tank - RPO Code N2L; Dual Fuel Tanks - Front Tank 23.5 Gallon and Rear Tank 40 Gallon - RPO Code N2N; 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.
2011ChevroletSilverado 3500 HDCab & ChassisN/A40 Gallon Rear Fuel Tank - RPO Code N2L; Dual Fuel Tanks - Front Tank 23.5 Gallon and Rear Tank 40 Gallon - RPO Code N2N; 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.
2011GMCSierra 3500 HDCab & ChassisN/A40 Gallon Rear Fuel Tank - RPO Code N2L; Dual Fuel Tanks - Front Tank 23.5 Gallon and Rear Tank 40 Gallon - RPO Code N2N; 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.

This part directly replaces or is cross-referenced with the following part numbers:

13578390E3526EFT4052M100023SP6708M

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.