Spectra FG17A Fuel Tank Sending Unit

The Spectra FG17A fuel tank sending unit is a direct-fit fuel level component for select Chevrolet G10, G20, and G30 vans and GMC G15, G25, G35, G1500, G2500, and G3500 models. It is built to match original equipment performance expectations for accurate fuel level reporting in the tank.

• Fuel tank sending unit for air and fuel delivery applications
• Fits 1977-1986 Chevrolet G10, G20, and G30, N/A
• Fits 1977-1986 GMC G15, G25, and G35, N/A
• Fits 1979-1986 GMC G1500, G2500, and G3500, N/A
• Application notes include w/o A/C and 3 outlets
• Part number FG17A for catalog and fitment lookup

Built for vehicles that need a replacement fuel sender with OE-style performance, this unit supports accurate fuel gauge operation in compatible Chevrolet and GMC van applications. The FG17A is listed for 1977-1986 Chevrolet G10, G20, and G30 models and 1977-1986 GMC G15, G25, and G35 models, plus 1979-1986 GMC G1500, G2500, and G3500 models. This part cross-references Monroe Shocks & Struts (e.g., 692133, 692266) for the same application.

Common Problems It Can Address

• Inaccurate fuel gauge readings
• Fuel level signal dropouts
• Sender wear from age and tank contamination
• Restoration needs on older Chevrolet and GMC vans
• Replacement of a failed original fuel tank sending unit

Installation Notes

Before installation, inspect the fuel tank and clean it thoroughly. Replace the fuel tank lock ring and seal during service; failure to do so voids the warranty. Verify the vehicle is a w/o A/C application and confirm the tank has 3 outlets before ordering or installing FG17A.

Quality Assurance

Spectra Premium fuel tank sending units are engineered and manufactured with quality control processes intended to meet or exceed original equipment performance standards. The FG17A is backed by the manufacturers warranty requirements when installed with the correct lock ring, seal, and a clean fuel tank.