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Spectra FG103B Fuel Tank Sending Unit
Reliable Fuel Tank Sending Unit for Classic GM Vehicles
The Spectra FG103B fuel tank sending unit is designed for precise fuel level measurement in select Buick, Chevrolet, Oldsmobile, and Pontiac models. This component ensures accurate fuel gauge readings for vehicles like the Camaro, Nova, Omega, Phoenix, and Skylark.
- Compatible with Buick, Chevrolet, Oldsmobile, and Pontiac models
- Designed for Camaro, Nova, Omega, Phoenix, and Skylark vehicles
- Direct replacement for original fuel tank sending units
- Durable construction for consistent performance
- Part number FG103B for easy identification and fitment
Product Details and Compatibility
The Spectra FG103B fuel tank sending unit is engineered to meet the specifications of various classic GM vehicles. It provides accurate fuel level readings by sending precise signals to the fuel gauge, helping drivers monitor fuel levels effectively. This unit is a direct fit replacement for the original sending units found in Buick Skylark, Chevrolet Camaro and Nova, Oldsmobile Omega, and Pontiac Phoenix models. Using the correct sending unit like the FG103B ensures compatibility with the vehicle’s fuel tank and gauge system, maintaining reliable operation without modification.
Common Applications and Problem Resolution
- Resolves inaccurate or fluctuating fuel gauge readings
- Replaces faulty or damaged fuel tank sending units
- Addresses fuel gauge failure due to electrical issues in the sending unit
- Prevents fuel level misreadings that can lead to running out of fuel unexpectedly
- Restores proper communication between fuel tank and dashboard gauge
Installation Notes and Tips
Installation of the Spectra FG103B fuel tank sending unit requires basic mechanical skills and standard automotive tools. Before installation, ensure the vehicle’s battery is disconnected to prevent electrical hazards. Carefully remove the old sending unit from the fuel tank, taking care to avoid damage to the tank or fuel lines. Verify that the new sending unit matches the original part number FG103B and fits securely in the mounting location. After installation, test the fuel gauge for accurate readings before completing the reassembly.
Quality Assurance and Warranty Information
Manufactured by Spectra, the FG103B fuel tank sending unit adheres to industry standards for durability and performance. While specific warranty details may vary, Spectra products typically come with a limited warranty covering defects in materials and workmanship. Using this sending unit helps maintain the integrity of the vehicle’s fuel system and gauge accuracy over time.
This part fits 21 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1981 | Chevrolet | Camaro | N/A | Dual Line Unit (3/8 in. Outlet; 1/4 in. Inlet); Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation | ||
| 1980 | Chevrolet | Camaro | N/A | Dual Line Unit (3/8 in. Outlet; 1/4 in. Inlet); Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation | ||
| 1979 | Buick | Skylark | N/A | Dual Line Unit (3/8 in. Outlet; 1/4 in. Inlet); Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation | ||
| 1979 | Chevrolet | Camaro | N/A | Dual Line Unit (3/8 in. Outlet; 1/4 in. Inlet); Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation | ||
| 1979 | Chevrolet | Nova | N/A | Dual Line Unit (3/8 in. Outlet; 1/4 in. Inlet); Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation | ||
| 1979 | Oldsmobile | Omega | N/A | Dual Line Unit (3/8 in. Outlet; 1/4 in. Inlet); Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation | ||
| 1979 | Pontiac | Phoenix | N/A | Dual Line Unit (3/8 in. Outlet; 1/4 in. Inlet); Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation | ||
| 1978 | Buick | Skylark | N/A | Dual Line Unit (3/8 in. Outlet; 1/4 in. Inlet); Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation | ||
| 1978 | Chevrolet | Camaro | N/A | Dual Line Unit (3/8 in. Outlet; 1/4 in. Inlet); Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation | ||
| 1978 | Chevrolet | Nova | N/A | Dual Line Unit (3/8 in. Outlet; 1/4 in. Inlet); Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation | ||
| 1978 | Oldsmobile | Omega | N/A | Dual Line Unit (3/8 in. Outlet; 1/4 in. Inlet); Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation | ||
| 1978 | Pontiac | Phoenix | N/A | Dual Line Unit (3/8 in. Outlet; 1/4 in. Inlet); Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation | ||
| 1977 | Buick | Skylark | N/A | Dual Line Unit (3/8 in. Outlet; 1/4 in. Inlet); Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation | ||
| 1977 | Chevrolet | Camaro | N/A | Dual Line Unit (3/8 in. Outlet; 1/4 in. Inlet); Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation | ||
| 1977 | Chevrolet | Nova | N/A | Dual Line Unit (3/8 in. Outlet; 1/4 in. Inlet); Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation | ||
| 1977 | Oldsmobile | Omega | N/A | Dual Line Unit (3/8 in. Outlet; 1/4 in. Inlet); Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation | ||
| 1977 | Pontiac | Phoenix | N/A | Dual Line Unit (3/8 in. Outlet; 1/4 in. Inlet); Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation | ||
| 1976 | Buick | Skylark | N/A | Dual Line Unit (3/8 in. Outlet; 1/4 in. Inlet); Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation | ||
| 1976 | Chevrolet | Camaro | N/A | Dual Line Unit (3/8 in. Outlet; 1/4 in. Inlet); Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation | ||
| 1976 | Chevrolet | Nova | N/A | Dual Line Unit (3/8 in. Outlet; 1/4 in. Inlet); Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation | ||
| 1975 | Buick | Skylark | 5.7L | V8 | N/A | Dual Line Unit (3/8 in. Outlet; 1/4 in. Inlet); Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.