Spectra FG89B Fuel Tank Sending Unit

The Spectra FG89B fuel tank sending unit is a direct-fit fuel level and fuel delivery component for classic Chevrolet and Pontiac applications. It is built for vehicles that need accurate tank level reporting and reliable fuel system operation in the 1961-1964 model years.

• Fuel tank sending unit for air and fuel delivery service
• 3/8 in. outlet with fuel return
• OE-style replacement for classic Chevrolet Bel Air, Chevrolet Impala, and Pontiac Grand Prix applications
• Engineered and manufactured to meet or exceed original equipment performance targets
• Cross-references Spectra Premium 692236 and TNKFG89B for the same application

Fitment Details

• Fits 1961-1964 Chevrolet Bel Air, N/A 3/8 in. outlet; w/ fuel return; failure to replace fuel tank lock ring and seal will void warranty; fuel tank must be inspected and cleaned before installation.
• Fits 1961-1964 Chevrolet Impala, N/A 3/8 in. outlet; w/ fuel return; failure to replace fuel tank lock ring and seal will void warranty; fuel tank must be inspected and cleaned before installation.
• Fits 1964 Chevrolet Impala, N/A 3/8 in. outlet; w/ fuel return; cover body type: coupe; failure to replace the fuel tank lock ring and seal will void warranty; fuel tank must be inspected and clean prior to installation.
• Fits 1962-1964 Pontiac Grand Prix, N/A 3/8 in. outlet; w/ fuel return; cover body type: sedan; coupe; failure to replace the fuel tank lock ring and seal will void warranty; fuel tank must be inspected and cleaned prior to installation.

What It Helps Resolve

• Inaccurate fuel gauge readings
• Fuel level sender wear or electrical signal issues
• Fuel delivery problems related to a damaged sending unit
• Restoration needs on classic Chevrolet Bel Air and Impala models
• Restoration needs on 1962-1964 Pontiac Grand Prix vehicles

Installation Notes

Inspect and clean the fuel tank before installation. Replace the fuel tank lock ring and seal during service; the warranty note states failure to do so will void warranty coverage. Verify the 3/8 in. outlet and fuel return configuration before installation on your Chevrolet Impala, Chevrolet Bel Air, or Pontiac Grand Prix.

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 FG89B is built for consistent fit and function in classic 1961-1964 Chevrolet and Pontiac fuel system applications.