HomeAir and Fuel Delivery > Fuel Pumps and Related ComponentsSpectra FG16C Fuel Tank Sending Unit
Part #: FG16C

Spectra FG16C Fuel Tank Sending Unit

⚙️ 28 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, S10, Sonoma, Syclone, and S15
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Reliable Fuel Tank Sending Unit for Chevrolet and GMC Trucks

The Spectra FG16C fuel tank sending unit is designed specifically for Chevrolet S10, GMC S15, and Sonoma models. This component ensures accurate fuel level readings, helping maintain optimal vehicle performance and fuel management.

  • Compatible with Chevrolet S10, GMC S15, and Sonoma models
  • Direct replacement fuel tank sending unit for precise fuel measurement
  • Durable construction for long-lasting performance
  • Part number FG16C for easy identification and fitment
  • Designed to meet OEM specifications for reliable operation

Product Details and Specifications

The Spectra FG16C fuel tank sending unit is engineered to provide accurate fuel level data to the vehicle’s gauge system. This unit is a direct fit replacement for the fuel tank sending units found in Chevrolet S10, GMC S15, and Sonoma trucks, ensuring compatibility and ease of installation. Manufactured to meet or exceed original equipment standards, the FG16C maintains consistent performance under normal operating conditions. Its robust design helps resist wear and corrosion, contributing to dependable fuel monitoring over time.

Applications and Problem Resolution

This fuel tank sending unit is used to monitor fuel levels and send accurate signals to the fuel gauge. It is essential for maintaining proper fuel management and avoiding unexpected fuel shortages. Common issues addressed by replacing the FG16C include:

  • Inaccurate or fluctuating fuel gauge readings
  • Fuel gauge stuck on empty or full
  • Intermittent fuel level signal loss
  • Fuel sending unit failure due to wear or corrosion
  • Electrical connection problems within the fuel tank assembly

Installation Notes and Tips

When installing the Spectra FG16C fuel tank sending unit, ensure the vehicle is parked on a level surface and the ignition is off. Carefully relieve fuel system pressure before removal. Handle the sending unit with care to avoid damaging the float arm or electrical connectors. Verify proper alignment and secure mounting to prevent leaks or inaccurate readings. After installation, test the fuel gauge operation before completing the job.

Quality Assurance and Warranty Information

Spectra fuel tank sending units are manufactured to meet strict quality standards, ensuring reliable performance and durability. The FG16C part number is backed by a limited warranty against defects in materials and workmanship. This warranty provides confidence in the product’s longevity and function when installed according to manufacturer guidelines.

This part fits 28 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1991ChevroletS104.3LV6N/A13 Gallons Tank; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation
1991ChevroletS102.8LV6N/A13 Gallons Tank; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation
1991ChevroletS102.5LL4N/A13 Gallons Tank; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation
1991GMCSonoma4.3LV6N/A13 Gallons Tank; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation
1991GMCSonoma2.8LV6N/A13 Gallons Tank; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation
1991GMCSonoma2.5LL4N/A13 Gallons Tank; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation
1990ChevroletS104.3LV6N/A13 Gallons Tank; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation
1990ChevroletS102.8LV6N/A13 Gallons Tank; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation
1990ChevroletS102.5LL4N/A13 Gallons Tank; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation
1990GMCS154.3LV6N/A13 Gallons Tank; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation
1990GMCS152.8LV6N/A13 Gallons Tank; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation
1990GMCS152.5LL4N/A13 Gallons Tank; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation
1989ChevroletS104.3LV6N/A13 Gallons Tank; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation
1989ChevroletS102.8LV6N/A13 Gallons Tank; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation
1989ChevroletS102.5LL4N/A13 Gallons Tank; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation
1989GMCS154.3LV6N/A13 Gallons Tank; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation
1989GMCS152.8LV6N/A13 Gallons Tank; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation
1989GMCS152.5LL4N/A13 Gallons Tank; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation
1988ChevroletS104.3LV6N/A13 Gallons Tank; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation
1988ChevroletS102.8LV6N/A13 Gallons Tank; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation
1988ChevroletS102.5LL4N/A13 Gallons Tank; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation
1988GMCS154.3LV6N/A13 Gallons Tank; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation
1988GMCS152.8LV6N/A13 Gallons Tank; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation
1988GMCS152.5LL4N/A13 Gallons Tank; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation
1987ChevroletS102.8LV6N/A13 Gallons Tank; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation
1987ChevroletS102.5LL4N/A13 Gallons Tank; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation
1987GMCS152.8LV6N/A13 Gallons Tank; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation
1987GMCS152.5LL4N/A13 Gallons Tank; 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:

25093919692100SU423TNKFG16C

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