HomeSpectra FG103A Fuel Tank Sending Unit
Part #: FG103A

Spectra FG103A Fuel Tank Sending Unit

20 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet, Buick, Oldsmobile, and Pontiac, Camaro, Skylark, Nova, Omega, Phoenix, and Ventura
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Reliable Fuel Tank Sending Unit for Classic GM Vehicles

The Spectra FG103A 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
  • Fits Camaro, Nova, Omega, Phoenix, and Skylark vehicles
  • OEM-quality fuel tank sending unit for accurate fuel level readings
  • Part number FG103A for easy identification and replacement
  • Direct replacement for original equipment fuel sending units

Product Details and Specifications

The Spectra FG103A fuel tank sending unit is engineered to meet the specifications of original equipment for a range of classic GM vehicles. It provides reliable fuel level data to the vehicle’s gauge, helping drivers monitor fuel status accurately. This unit is designed to integrate seamlessly with the fuel system of Buick, Chevrolet, Oldsmobile, and Pontiac models, including the Camaro, Nova, Omega, Phoenix, and Skylark. The part number FG103A ensures compatibility and simplifies the replacement process.

Common Applications and Problem Resolution

  • Resolves inaccurate or fluctuating fuel gauge readings
  • Replaces faulty or damaged fuel tank sending units
  • Addresses fuel level sensor failures in classic GM vehicles
  • Improves fuel monitoring reliability for Camaro, Nova, and Skylark models
  • Restores proper fuel gauge function in Chevrolet and Pontiac vehicles

Installation Notes and Tips

Installation of the Spectra FG103A fuel tank sending unit requires basic mechanical skills and proper safety precautions when working with the fuel system. It is recommended to depressurize the fuel system before removal. Ensure the unit is securely mounted and electrical connections are clean and tight to maintain accurate fuel level readings. Refer to the vehicle’s service manual for specific removal and installation procedures related to the fuel tank sending unit.

Quality Assurance and Warranty Information

Manufactured by Spectra, the FG103A 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. This ensures confidence in the product’s reliability when installed in compatible Buick, Chevrolet, Oldsmobile, and Pontiac vehicles.

This part fits 20 vehicles. Search below:

YearMakeModelPositionNotes
1981ChevroletCamaroN/ASingle Line Unit (3/8 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
1980ChevroletCamaroN/ASingle Line Unit (3/8 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
1979BuickSkylarkN/ASingle Line Unit (3/8 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
1979ChevroletCamaroN/ASingle Line Unit (3/8 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
1979ChevroletNovaN/ASingle Line Unit (3/8 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
1979OldsmobileOmegaN/ASingle Line Unit (3/8 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
1979PontiacPhoenixN/ASingle Line Unit (3/8 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
1978BuickSkylarkN/ASingle Line Unit (3/8 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
1978ChevroletCamaroN/ASingle Line Unit (3/8 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
1978ChevroletNovaN/ASingle Line Unit (3/8 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
1978OldsmobileOmegaN/ASingle Line Unit (3/8 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
1978PontiacPhoenixN/ASingle Line Unit (3/8 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
1977BuickSkylarkN/ASingle Line Unit (3/8 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
1977ChevroletCamaroN/ASingle Line Unit (3/8 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
1977ChevroletNovaN/ASingle Line Unit (3/8 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
1977OldsmobileOmegaN/ASingle Line Unit (3/8 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
1977PontiacPhoenixN/ASingle Line Unit (3/8 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
1976BuickSkylarkN/ASingle Line Unit (3/8 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
1976ChevroletCamaroN/ASingle Line Unit (3/8 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
1976ChevroletNovaN/ASingle Line Unit (3/8 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

* 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:

25000309692092E2633RTNKFG103A

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.