HomeAir and Fuel Delivery > Fuel Pumps and Related ComponentsSpectra FG103C Fuel Tank Sending Unit
Part #: FG103C

Spectra FG103C Fuel Tank Sending Unit

⚙️ 6 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Pontiac, Firebird
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Reliable Fuel Tank Sending Unit for Pontiac Firebird

The Spectra FG103C fuel tank sending unit is designed specifically for Pontiac Firebird models, ensuring accurate fuel level readings and consistent performance. This component is essential for maintaining proper fuel gauge functionality in your vehicle.

Key Features of Spectra FG103C Fuel Tank Sending Unit

  • Compatible with Pontiac Firebird fuel systems
  • Precise fuel level measurement for accurate gauge readings
  • Durable construction for long-lasting service
  • Direct replacement part number FG103C for easy installation
  • Manufactured by Spectra, a trusted name in fuel delivery components

Detailed Description of the FG103C Fuel Tank Sending Unit

The Spectra FG103C fuel tank sending unit is engineered to meet the specifications of Pontiac Firebird vehicles. It monitors the fuel level inside the tank and sends accurate signals to the fuel gauge, helping drivers avoid unexpected fuel shortages. This unit is built with quality materials to withstand the harsh conditions inside the fuel tank, including exposure to gasoline and temperature fluctuations. The FG103C part number ensures compatibility and simplifies the replacement process for technicians and vehicle owners.

Common Issues Addressed by the Fuel Tank Sending Unit

  • Inaccurate or fluctuating fuel gauge readings
  • Fuel gauge stuck on empty or full
  • Intermittent fuel level signal loss
  • Fuel gauge needle not moving
  • Electrical faults related to fuel level sensing

Installation Notes and Tips for FG103C

  • Ensure vehicle is parked on a level surface before installation
  • Disconnect the battery to prevent electrical shorts
  • Drain fuel tank if necessary to access the sending unit
  • Handle the sending unit carefully to avoid damaging the float arm
  • Verify proper electrical connections and test fuel gauge after installation

Quality Assurance and Warranty Information

Manufactured by Spectra, the FG103C fuel tank sending unit undergoes rigorous quality control to meet industry standards. While specific warranty details may vary, Spectra products typically include a limited warranty against defects in materials and workmanship. Consult product documentation or supplier for exact warranty terms.

This part fits 6 vehicles. Search below:

YearMakeModelPositionNotes
1981PontiacFirebirdN/Aw/ A/C; 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
1980PontiacFirebirdN/Aw/ A/C; 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
1979PontiacFirebirdN/Aw/ A/C; 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
1978PontiacFirebirdN/Aw/ A/C; 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
1977PontiacFirebirdN/Aw/ A/C; 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
1976PontiacFirebirdN/Aw/ A/C; 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:

25000357E2616ATNKFG103C

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