Delphi FG1940 Fuel Pump Module Assembly

Delphi Fuel Pump Module Assembly Overview

The Delphi FG1940 Fuel Pump Module Assembly is designed specifically for Cadillac CTS and STS models. This in-tank electric fuel pump module ensures reliable fuel delivery and accurate fuel level readings, meeting the demands of your vehicle's fuel system.

• Compatible with Cadillac CTS and STS models
• 12-volt electric fuel pump with a maximum pressure of 94 psi
• Includes fuel level sender assembly with float arm for precise fuel measurement
• Equipped with an external strainer and quick connect outlet type
• Comes with gasket, seal, splices, and wire harness for complete installation

Technical Specifications and Features

The Delphi FG1940 fuel pump module operates at 12 volts and is designed for gasoline fuel systems. It features a 0.375-inch outlet outside diameter with two quick connect outlets, allowing efficient fuel flow rated at an average of 26 liters per hour. The module includes a regulator to maintain system pressure at 58 psi and supports a maximum pressure of 94 psi. The pump uses blade-type male terminals with four connections, ensuring secure electrical contact. An external strainer is included to protect the pump from debris, and the inlet type is also a strainer to maintain fuel cleanliness. Resistance values range from 40 ohms when empty to 250 ohms when full, supporting accurate fuel level readings. The average current draw is 7 amps, suitable for standard replacement needs.

Applications and Problem Resolution

This fuel pump module assembly is compatible with Cadillac CTS and STS vehicles, providing a direct replacement for the original equipment. It is used to address common fuel system issues such as:

• Intermittent or complete fuel delivery failure
• Inaccurate fuel gauge readings due to faulty sender assembly
• Fuel pressure inconsistencies affecting engine performance
• Fuel pump noise or overheating
• Clogged fuel strainers causing restricted fuel flow

Installation Notes and Tips

Installation of the Delphi FG1940 fuel pump module assembly requires removal of the fuel tank to access the in-tank pump. Ensure all electrical connections use the included splices and wire harness for proper fitment. The gasket and seal provided must be installed correctly to prevent fuel leaks. Verify the orientation of the float arm for accurate fuel level readings. Use caution when handling fuel system components and follow vehicle-specific service manual instructions for safety and proper torque specifications.

Quality Assurance and Warranty

Delphi fuel pump modules are manufactured to meet or exceed OEM standards for durability and performance. This standard replacement grade part includes all necessary components for a complete fuel pump module assembly. While specific warranty details may vary, Delphi products typically come with a limited warranty covering defects in materials and workmanship. Refer to the product documentation or manufacturer for exact warranty terms.