Description
The FiTech 1982-1987 GM Truck LWB 440 LPH EFI Fuel Tank Kit (58117) is a comprehensive solution for upgrading 1982-91 GM trucks to modern electronic fuel injection (EFI). Developed in partnership with TANKS Inc., this kit provides a complete fuel system replacement, designed to support high-performance applications. It includes a coated steel fuel tank with internal baffling, a 440 LPH in-tank fuel pump module, a sending unit for factory gauges, and all necessary mounting hardware. The kit simplifies the conversion process by providing a direct-fit solution that eliminates the need for external fuel pumps and ensures a reliable fuel supply.
KEY FEATURES AND BENEFITS:
- Complete EFI Upgrade: Includes everything needed for a full fuel system replacement, simplifying the EFI conversion process.
- High-Performance Fuel Pump: The 440 LPH in-tank fuel pump supports high horsepower applications, up to 1000 HP.
- Baffled Fuel Tank: Internal baffling ensures a consistent fuel supply, even during aggressive driving conditions.
- Secure Fuel Connections: AN-6 inlet and outlet ports provide leak-free and reliable fuel line connections.
- Direct-Fit Design: Specifically designed for 1982-91 GM trucks, ensuring proper fitment and easy installation.
- Sending Unit Included: Allows for the continued use of factory fuel level gauges.
SPECIFICATIONS:
- Compatibility: 1982-91 GM Trucks
- Fuel Tank Capacity: 20 gallons
- Fuel Pump Flow Rate: 440 LPH (116 GPH)
- Fuel Pump Type: In-Tank Module
- Outlet Fittings: -6 AN Male O-ring
- Fuel Tank Material: Coated Steel
- Fuel Tank Color: Silver Powdercoated
- Baffled Sump: Yes
- Sending Unit: Included
- Mounting Straps: Included
HOW TO USE:
- Remove the existing fuel tank from the 1982-91 GM truck.
- Install the included sending unit into the new FiTech 58117 fuel tank.
- Mount the FiTech “Go Fuel” 440 LPH in-tank pump module into the designated recess within the tank.
- Position the new fuel tank and secure it using the provided mounting straps.
- Connect the fuel lines to the -6 AN inlet and outlet ports.
- Connect the sending unit to the factory wiring.
- Connect the fuel pump wiring to the vehicle’s electrical system.
- Verify all connections for leaks and proper function.
- Fill the tank with fuel.
- Start the vehicle and verify the fuel pressure.
BENEFITS OF USING THE FITECH 1982-1987 GM TRUCK LWB 440 LPH EFI FUEL TANK KIT (58117):
- Simplified EFI conversion process.
- Improved fuel delivery and reliability.
- Enhanced performance for high-horsepower engines.
- Elimination of external fuel pump noise and clutter.
- Modernized fuel system for classic trucks.
- Maintains the use of factory fuel gauges.
FEATURES:
- Internal Baffles: To minimize fuel sloshing.
- Recessed Mount: For the fuel pump and sending unit.
- High-Flow 440 LPH In-Tank Pump: For efficient fuel delivery.
- Durable Coated Steel Tank Construction: For long-lasting performance.
- AN-6 Fuel Line Connections: For secure fittings.
- Kit Includes All Required Mounting Hardware: For easy installation.
- Direct Replacement for the Original Fuel Tank: Ensures a smooth upgrade.






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