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Delphi FG1831 Fuel Pump Module Assembly
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:
| Year | Make | Model | Submodel | Body Type | Bed Length | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|---|---|
| 2018 | Chevrolet | Silverado 1500 | 8' 1" Foot Bed | 5.3L | V8 | N/A | ||||
| 2017 | Chevrolet | Silverado 1500 | Standard Cab Pickup | 8' 1" Foot Bed | N/A | Strainer 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. | ||||
| 2017 | GMC | Sierra 1500 | Standard Cab Pickup | 8' 1" Foot Bed | N/A | Strainer 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. | ||||
| 2016 | Chevrolet | Silverado 1500 | LS | Standard Cab Pickup | 8' 1" Foot Bed | GAS | N/A | Strainer 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. | ||
| 2016 | Chevrolet | Silverado 1500 | LS | Standard Cab Pickup | 8' 1" Foot Bed | FLEX | N/A | Strainer 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. | ||
| 2016 | Chevrolet | Silverado 1500 | LT | Standard Cab Pickup | 8' 1" Foot Bed | FLEX | N/A | Strainer 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. | ||
| 2016 | GMC | Sierra 1500 | SLE | Standard Cab Pickup | 8' 1" Foot Bed | N/A | Strainer 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. | |||
| 2016 | GMC | Sierra 1500 | Base | Standard Cab Pickup | 8' 1" Foot Bed | N/A | Strainer 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. | |||
| 2016 | GMC | Sierra 1500 | Standard Cab Pickup | 8' 1" Foot Bed | FLEX | N/A | Strainer 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. | |||
| 2015 | Chevrolet | Silverado 1500 | WT | Standard Cab Pickup | 8' 1" Foot Bed | GAS | N/A | Strainer 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. | ||
| 2015 | Chevrolet | Silverado 1500 | WT | Standard Cab Pickup | 8' 1" Foot Bed | FLEX | N/A | Strainer 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. | ||
| 2015 | Chevrolet | Silverado 1500 | LT | Standard Cab Pickup | 8' 1" Foot Bed | GAS | N/A | Strainer 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. | ||
| 2015 | Chevrolet | Silverado 1500 | LT | Standard Cab Pickup | 8' 1" Foot Bed | FLEX | N/A | Strainer 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. | ||
| 2015 | Chevrolet | Silverado 1500 | LS | Standard Cab Pickup | 8' 1" Foot Bed | GAS | N/A | Strainer 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. | ||
| 2015 | Chevrolet | Silverado 1500 | LS | Standard Cab Pickup | 8' 1" Foot Bed | FLEX | N/A | Strainer 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. | ||
| 2015 | Chevrolet | Silverado 1500 | Standard Cab Pickup | 8' 1" Foot Bed | FLEX | N/A | Strainer 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. | |||
| 2015 | GMC | Sierra 1500 | SLE | Standard Cab Pickup | 8' 1" Foot Bed | GAS | N/A | Strainer 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. | ||
| 2015 | GMC | Sierra 1500 | SLE | Standard Cab Pickup | 8' 1" Foot Bed | FLEX | N/A | Strainer 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. | ||
| 2015 | GMC | Sierra 1500 | Base | Standard Cab Pickup | 8' 1" Foot Bed | GAS | N/A | Strainer 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. | ||
| 2015 | GMC | Sierra 1500 | Base | Standard Cab Pickup | 8' 1" Foot Bed | FLEX | N/A | Strainer 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. | ||
| 2015 | GMC | Sierra 1500 | Standard Cab Pickup | 8' 1" Foot Bed | FLEX | N/A | Strainer 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. | |||
| 2014 | Chevrolet | Silverado 1500 | WT | Standard Cab Pickup | 8' 1" Foot Bed | FLEX | N/A | Strainer 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. | ||
| 2014 | Chevrolet | Silverado 1500 | LT | Standard Cab Pickup | 8' 1" Foot Bed | FLEX | N/A | Strainer 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. | ||
| 2014 | Chevrolet | Silverado 1500 | Standard Cab Pickup | 8' 1" Foot Bed | FLEX | N/A | Strainer 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. | |||
| 2014 | GMC | Sierra 1500 | SLE | Standard Cab Pickup | 6' 6" Foot Bed | FLEX | N/A | Strainer 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. | ||
| 2014 | GMC | Sierra 1500 | Base | Standard Cab Pickup | 6' 6" Foot Bed | FLEX | N/A | Strainer 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.