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Delphi FT4052 Fuel Transfer Unit
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.
| Brand | Delphi |
| Part Number | FT4052 |
| Outlet Outside Diameter | 0.500 |
| Fuel Type | Diesel |
| Regulator Included | No |
| Terminal Type | Blade |
| Gasket Or Seal Included | Yes |
| Terminal Quantity | 4 |
| Terminal Gender | Male |
| Strainer Included | No |
| Outlet Type | Quick connect |
| Outlet Quantity | 4 |
| In Tank or External | In tank |
| Resistance Ohms Empty | 250.0 |
| Resistance Ohms Full | 40.0 |
| Fuel Level Sender Assembly Included | Yes |
| Item Grade | Standard replacement |
| Package Contents | Fuel transfer unit w/float arm, (2) seals, instruction sheet |
| Vapor Pressure Sensor | No |
This part fits 15 vehicles. Search below:
| Year | Make | Model | Submodel | Body Type | Position | Notes |
|---|---|---|---|---|---|---|
| 2016 | Chevrolet | Silverado 3500 HD | WT | Cab & Chassis | N/A | 40 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. |
| 2016 | Chevrolet | Silverado 3500 HD | LT | Cab & Chassis | N/A | 40 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. |
| 2016 | GMC | Sierra 3500 HD | SLE | Cab & Chassis | N/A | 40 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. |
| 2016 | GMC | Sierra 3500 HD | Base | Cab & Chassis | N/A | 40 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. |
| 2014 | Chevrolet | Silverado 3500 HD | WT | Cab & Chassis | N/A | 40 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. |
| 2014 | Chevrolet | Silverado 3500 HD | LT | Cab & Chassis | N/A | 40 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. |
| 2014 | GMC | Sierra 3500 HD | WT | Cab & Chassis | N/A | 40 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. |
| 2014 | GMC | Sierra 3500 HD | SLE | Cab & Chassis | N/A | 40 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. |
| 2013 | Chevrolet | Silverado 3500 HD | Cab & Chassis | N/A | 40 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. | |
| 2013 | GMC | Sierra 3500 HD | WT | Cab & Chassis | N/A | 40 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. |
| 2013 | GMC | Sierra 3500 HD | SLE | Cab & Chassis | N/A | 40 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. |
| 2012 | Chevrolet | Silverado 3500 HD | Cab & Chassis | N/A | 40 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. | |
| 2012 | GMC | Sierra 3500 HD | Cab & Chassis | N/A | 40 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. | |
| 2011 | Chevrolet | Silverado 3500 HD | Cab & Chassis | N/A | 40 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. | |
| 2011 | GMC | Sierra 3500 HD | Cab & Chassis | N/A | 40 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.