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Will it fit your vehicle?
Free return shipping if it doesn't fit.
Spectra FG109A Fuel Tank Sending Unit
The Spectra FG109A fuel tank sending unit is an OE-style replacement for classic Chevrolet fuel system service. It is built for 1955-1957 Chevrolet Bel Air applications and is intended to restore accurate fuel level reporting in the tank.
- Direct replacement fuel tank sending unit for classic Chevrolet fuel system repair
- Fits 1955-1957 Chevrolet Bel Air, N/A
- 5/16 in. outlet configuration
- Engineered and manufactured to meet or exceed original equipment performance
- Cross-references 692132 and TNKFG109A for the same application
Detailed Product Overview
Spectra Premium fuel tank sending units are produced with engineering, manufacturing technology, and quality control processes aimed at matching or exceeding the performance of the original part they replace. The FG109A is a practical choice for restoring fuel gauge operation on a 1955-1957 Chevrolet Bel Air, especially when the original sender has worn contacts, inaccurate float movement, or electrical inconsistency. This part number, FG109A, is listed for the Bel Air with a 5/16 in. outlet and excludes 9-passenger models.
Common Repair Applications
- Fuel gauge reading empty, full, or erratic
- Inaccurate fuel level indication after tank service
- Electrical wear in the sender circuit
- Fuel tank service on a 1955-1957 Chevrolet Bel Air
- Replacement of a failed OE-style sending unit
Installation Notes
Before installation, inspect the fuel tank and clean it thoroughly. The notes for this FG109A application state that failure to replace the fuel tank lock ring and seal will void the warranty. Confirm the tank is clean and the outlet size matches the vehicle setup before installing the sender.
Quality Assurance
Spectra Premium states that its fuel tank sending units are manufactured to meet or exceed original equipment performance standards. For this application, warranty coverage depends on following the listed installation requirements, including replacing the fuel tank lock ring and seal.
| Year | Make | Model | Body Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1957 | Chevrolet | Bel Air | Wagon | 4.6L | V8 | N/A | Except 9 Passengers; 5/16 in. Outlet; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1957 | Chevrolet | Bel Air | Wagon | 4.3L | V8 | N/A | Except 9 Passengers; 5/16 in. Outlet; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1957 | Chevrolet | Bel Air | Wagon | 3.9L | L6 | N/A | Except 9 Passengers; 5/16 in. Outlet; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1957 | Chevrolet | Bel Air | Wagon | 3.8L | L6 | N/A | Except 9 Passengers; 5/16 in. Outlet; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1956 | Chevrolet | Bel Air | Wagon | 4.3L | V8 | N/A | Except 9 Passengers; 5/16 in. Outlet; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1956 | Chevrolet | Bel Air | Wagon | 3.9L | L6 | N/A | Except 9 Passengers; 5/16 in. Outlet; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1956 | Chevrolet | Bel Air | Wagon | 3.8L | L6 | N/A | Except 9 Passengers; 5/16 in. Outlet; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1955 | Chevrolet | Bel Air | Wagon | 4.3L | V8 | N/A | Except 9 Passengers; 5/16 in. Outlet; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1955 | Chevrolet | Bel Air | Wagon | 3.9L | L6 | N/A | Except 9 Passengers; 5/16 in. Outlet; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1955 | Chevrolet | Bel Air | Wagon | 3.8L | L6 | N/A | Except 9 Passengers; 5/16 in. Outlet; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
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