Spectra FG84B Fuel Tank Sending Unit

The Spectra FG84B fuel tank sending unit is a direct-fit replacement for select 1955-1957 Chevrolet Bel Air applications. It is built to match original equipment performance expectations for fuel level monitoring in classic Chevrolet fuel systems.

• Fuel tank sending unit for air and fuel delivery service
• OE-style replacement for 1955-1957 Chevrolet Bel Air
• 3/8 in. outlet configuration
• Fits applications with N/A position listing in the catalog fitment data
• Part number FG84B for catalog lookup and ordering

Fitment Details

Fits 1955-1957 Chevrolet Bel Air, N/A. Catalog notes specify a 3/8 in. outlet, and the fuel tank must be inspected, cleaned, and fitted with a new lock ring and seal for warranty validity. For the 1955-1957 Chevrolet Bel Air coupe body type, the same 3/8 in. outlet and tank-cleaning requirements apply.

Use the Spectra FG84B when replacing a worn or inaccurate fuel tank sending unit in a classic Chevrolet Bel Air. This part cross-references 692209 and 1518776 for the same application.

What It Helps Address

• Inaccurate fuel gauge readings
• Intermittent or erratic fuel level signal
• Fuel tank sender wear from age and corrosion
• Restoration work on vintage Chevrolet fuel systems
• Replacement of a failed OE-style sending unit

Installation Notes

Inspect and clean the fuel tank before installation. Replace the lock ring and seal during service, and verify the 3/8 in. outlet configuration matches the vehicle setup. The tank condition and sealing components are part of the warranty requirements listed for this application.

Quality Assurance

Spectra Premium fuel tank sending units are engineered and manufactured with quality control processes intended to meet or exceed original equipment performance for the parts they replace. The FG84B follows that OE-replacement standard for 1955-1957 Chevrolet Bel Air fuel system service.