Spectra FG05H Fuel Tank Sending Unit

The Spectra FG05H fuel tank sending unit is an OE-style replacement for select Chevrolet and GMC trucks from 1980-1989. It is built for driver side mount applications with 2 outlets and is used to restore fuel level signal accuracy in the tank system.

Key Features

• Fuel tank sending unit for air and fuel delivery systems
• Driver side mount configuration
• 2-outlet design for the listed applications
• Engineered to meet or exceed original equipment performance
• Fits select Chevrolet C10, C20, C30, K10, K20, K30, and GMC C/K-series trucks
• Part number FG05H for easy identification

Application Details

Compatible with 1980-1986 Chevrolet C10, driver side mount; 1980-1986 Chevrolet C20, driver side mount; 1980-1986 Chevrolet C30, driver side mount; 1983-1986 Chevrolet C35, driver side mount; 1980-1986 Chevrolet K10, driver side mount; 1980-1986 Chevrolet K20, driver side mount; 1980-1986 Chevrolet K30, driver side mount; 1980-1986 GMC C1500, driver side mount; 1980-1986 GMC C2500, driver side mount; 1980-1986 GMC C3500, driver side mount; 1980-1986 GMC K1500, driver side mount; 1980-1986 GMC K2500, driver side mount; 1980-1986 GMC K3500, driver side mount; 1984 Chevrolet C15, driver side mount; 1987 Chevrolet V20, driver side mount; 1987 GMC V2500, driver side mount; 1987-1988 Chevrolet R20, driver side mount; 1987-1988 Chevrolet R30, driver side mount; 1987-1988 Chevrolet V30, driver side mount; 1987-1989 GMC R2500, driver side mount; 1987-1989 GMC V3500, driver side mount; 1989 Chevrolet R3500, driver side mount; 1989 Chevrolet V3500, driver side mount.

This part cross-references SU476 and TNKFG05H for the same application.

Common Problems This Part Can Address

• Inaccurate or erratic fuel gauge readings
• Fuel level sender wear from age and tank contamination
• Loss of proper fuel level signal to the dash gauge
• Service replacement for a failed original sending unit
• Restoration work on classic Chevrolet and GMC truck fuel systems

Installation Notes

• Replace the fuel tank lock ring and seal during installation; failure to do so voids the warranty.
• Inspect and clean the fuel tank before installing the sending unit.
• Verify driver side mount and outlet count before ordering.
• Confirm the vehicle application against the listed Chevrolet and GMC fitment.

Quality Assurance

Spectra Premium fuel tank sending units are manufactured with engineering, production, and quality control processes intended to meet or exceed original equipment performance. The FG05H is built for the listed Chevrolet and GMC truck applications and is identified by part number FG05H.