Delphi FG0086 Fuel Pump Module Assembly

Delphi Fuel Pump Module Assembly Overview

The Delphi FG0086 fuel pump module assembly is designed for reliable fuel delivery in select Chevrolet and GMC trucks. Engineered for in-tank installation, this electric fuel pump module supports gas fuel systems and is compatible with Chevrolet C1500, C2500, C3500 and GMC K1500, K2500, K3500 models.

• Outlet outside diameter: 0.375 inches
• Voltage: 13.0 volts
• Fuel type: Gasoline
• Maximum pressure: 109 psi
• Terminal type: 4-pin male connectors
• Includes gasket and internal strainer
• Quick connect outlet with 3 outlets
• In-tank electric pump with fuel level sender assembly
• Average flow rating: 32 liters per hour
• System pressure: 62 psi with vapor pressure sensor

Technical Details and Features

The Delphi FG0086 fuel pump module assembly operates at 13 volts and is designed for gasoline fuel systems. It features an internal strainer and includes a fuel level sender assembly with float arm for accurate fuel measurement. The module has a quick connect outlet type with three outlets and a 0.375-inch outlet diameter, ensuring proper fuel flow and connection compatibility. The pump delivers an average flow rating of 32 liters per hour and maintains system pressure at 62 psi, with a maximum pressure rating of 109 psi. The assembly includes a gasket for secure sealing and uses a 4-pin male terminal configuration for electrical connections. This in-tank electric pump module is engineered to meet the fuel delivery requirements of Chevrolet and GMC full-size trucks.

Compatible Vehicles and Applications

This fuel pump module assembly is compatible with the following vehicles:

• Chevrolet C1500, C2500, C3500
• GMC K1500, K2500, K3500

It is designed to replace the original fuel pump module in these models, ensuring proper fuel delivery and system performance.

Common Issues Addressed by the Delphi FG0086

• Fuel delivery interruptions causing engine stalling or hesitation
• Inaccurate fuel level readings due to faulty sender assembly
• Low fuel pressure affecting engine performance
• Fuel pump failure resulting in no-start conditions
• Clogged fuel strainers reducing fuel flow

Installation Notes and Tips

When installing the Delphi FG0086 fuel pump module assembly, ensure the vehicle’s fuel tank is properly drained and depressurized. Use the included gasket to create a secure seal and prevent leaks. Verify the 4-pin male terminal connections are clean and properly seated. The quick connect outlets should be firmly attached to the fuel lines to avoid disconnections. It is recommended to inspect the fuel tank for debris before installation to prolong pump life. Follow manufacturer torque specifications for the lock ring if applicable, although this assembly does not include a lock ring.

Quality Assurance and Warranty

Delphi fuel pump modules are manufactured to meet OEM standards for fit, form, and function. The FG0086 is a standard replacement grade part that includes a fuel level sender assembly and internal strainer for reliable operation. While specific warranty details may vary, Delphi products typically come with a limited warranty covering defects in materials and workmanship. Always consult the product documentation or supplier for exact warranty terms.