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SpectraPart #: FG89A
Spectra FG89A Fuel Tank Sending Unit
⚙️ 44 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and Pontiac, Bel Air, Biscayne, Impala, and Grand Prix
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Reliable Fuel Tank Sending Unit for Chevrolet and Pontiac Vehicles
The Spectra FG89A fuel tank sending unit is designed to provide accurate fuel level readings for select Chevrolet and Pontiac models. Engineered to meet OEM specifications, this component ensures consistent performance in your Bel Air, Grand Prix, or Impala.
- Compatible with Chevrolet Bel Air, Pontiac Grand Prix, and Chevrolet Impala
- Direct replacement fuel tank sending unit for precise fuel measurement
- Manufactured by Spectra for dependable quality and fit
- Part number FG89A for easy identification and ordering
- Designed to integrate seamlessly with existing fuel systems
Product Details and Compatibility
The Spectra FG89A fuel tank sending unit is a critical component in the fuel delivery system, responsible for accurately transmitting fuel level information to the vehicle’s gauge. This unit is specifically compatible with Chevrolet Bel Air, Pontiac Grand Prix, and Chevrolet Impala models, ensuring proper fit and function. The part number FG89A corresponds to this exact replacement, making it straightforward to find and install. Manufactured by Spectra, this sending unit meets industry standards for durability and reliability, helping maintain accurate fuel readings and preventing unexpected fuel shortages.
Common Applications and Problem Resolution
- Resolves inaccurate or fluctuating fuel gauge readings
- Replaces faulty or damaged fuel tank sending units
- Addresses fuel gauge failure issues in Chevrolet Bel Air, Pontiac Grand Prix, and Chevrolet Impala
- Prevents fuel level miscommunication that can lead to running out of fuel unexpectedly
- Restores proper fuel system monitoring for improved vehicle operation
Installation Notes and Tips
Installation of the Spectra FG89A fuel tank sending unit requires basic mechanical skills and proper safety precautions. It is recommended to relieve fuel system pressure and disconnect the battery before beginning. Ensure the unit is securely mounted and electrical connections are clean and tight to avoid signal issues. Refer to the vehicle’s service manual for specific instructions related to Chevrolet Bel Air, Pontiac Grand Prix, or Chevrolet Impala models. Proper installation will ensure accurate fuel level readings and reliable operation.
Quality Assurance and Warranty Information
Spectra manufactures the FG89A fuel tank sending unit to meet stringent quality standards. While specific warranty details may vary, Spectra products typically come with a limited warranty covering defects in materials and workmanship. This provides assurance of the product’s reliability and performance when installed correctly in compatible Chevrolet and Pontiac vehicles.
This part fits 44 vehicles. Search below:
| Year | Make | Model | Body Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1964 | Chevrolet | Bel Air | Sedan | 6.7L | V8 | N/A | 3/8 in. Outlet; w/o Fuel Return; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1964 | Chevrolet | Bel Air | Sedan | 5.3L | V8 | N/A | 3/8 in. Outlet; w/o Fuel Return; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1964 | Chevrolet | Bel Air | Sedan | 4.6L | V8 | N/A | 3/8 in. Outlet; w/o Fuel Return; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1964 | Chevrolet | Bel Air | Sedan | 3.8L | L6 | N/A | 3/8 in. Outlet; w/o Fuel Return; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1964 | Chevrolet | Impala | Sedan | 6.7L | V8 | N/A | 3/8 in. Outlet; w/o Fuel Return; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1964 | Chevrolet | Impala | 6.7L | V8 | N/A | 3/8 in. Outlet; w/o Fuel Return; Cover Body Type: Coupe; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation | |
| 1964 | Chevrolet | Impala | 5.4L | V8 | N/A | 3/8 in. Outlet; w/o Fuel Return; Cover Body Type: Coupe; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation | |
| 1964 | Chevrolet | Impala | Sedan | 5.3L | V8 | N/A | 3/8 in. Outlet; w/o Fuel Return; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1964 | Chevrolet | Impala | Sedan | 4.6L | V8 | N/A | 3/8 in. Outlet; w/o Fuel Return; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1964 | Chevrolet | Impala | 4.6L | V8 | N/A | 3/8 in. Outlet; w/o Fuel Return; Cover Body Type: Coupe; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation | |
| 1964 | Chevrolet | Impala | Sedan | 3.8L | L6 | N/A | 3/8 in. Outlet; w/o Fuel Return; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1964 | Chevrolet | Impala | 3.8L | L6 | N/A | 3/8 in. Outlet; w/o Fuel Return; Cover Body Type: Coupe; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation | |
| 1964 | Chevrolet | Impala | 3.8L | L6 | N/A | 3/8 in. Outlet; w/o Fuel Return; Cover Body Type: Coupe; ; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation | |
| 1964 | Pontiac | Grand Prix | 6.9L | V8 | N/A | 3/8 in. Outlet; w/o Fuel Return; Cover Body Type: Sedan; Coupe; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation | |
| 1964 | Pontiac | Grand Prix | 6.4L | V8 | N/A | 3/8 in. Outlet; w/o Fuel Return; Cover Body Type: Sedan; Coupe; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation | |
| 1963 | Chevrolet | Bel Air | Sedan | 7.0L | V8 | N/A | 3/8 in. Outlet; w/o Fuel Return; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1963 | Chevrolet | Bel Air | Sedan | 6.7L | V8 | N/A | 3/8 in. Outlet; w/o Fuel Return; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1963 | Chevrolet | Bel Air | Sedan | 5.3L | V8 | N/A | 3/8 in. Outlet; w/o Fuel Return; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1963 | Chevrolet | Bel Air | Sedan | 4.6L | V8 | N/A | 3/8 in. Outlet; w/o Fuel Return; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1963 | Chevrolet | Bel Air | Sedan | 3.8L | L6 | N/A | 3/8 in. Outlet; w/o Fuel Return; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1963 | Chevrolet | Impala | Sedan | 7.0L | V8 | N/A | 3/8 in. Outlet; w/o Fuel Return; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1963 | Chevrolet | Impala | Sedan | 6.7L | V8 | N/A | 3/8 in. Outlet; w/o Fuel Return; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1963 | Chevrolet | Impala | Sedan | 5.3L | V8 | N/A | 3/8 in. Outlet; w/o Fuel Return; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1963 | Chevrolet | Impala | Sedan | 4.6L | V8 | N/A | 3/8 in. Outlet; w/o Fuel Return; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1963 | Chevrolet | Impala | Sedan | 3.8L | L6 | N/A | 3/8 in. Outlet; w/o Fuel Return; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1963 | Pontiac | Grand Prix | 6.9L | V8 | N/A | 3/8 in. Outlet; w/o Fuel Return; Cover Body Type: Sedan; Coupe; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation | |
| 1963 | Pontiac | Grand Prix | 6.4L | V8 | N/A | 3/8 in. Outlet; w/o Fuel Return; Cover Body Type: Sedan; Coupe; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation | |
| 1962 | Chevrolet | Bel Air | Sedan | 6.7L | V8 | N/A | 3/8 in. Outlet; w/o Fuel Return; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1962 | Chevrolet | Bel Air | Sedan | 5.3L | V8 | N/A | 3/8 in. Outlet; w/o Fuel Return; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1962 | Chevrolet | Bel Air | Sedan | 4.6L | V8 | N/A | 3/8 in. Outlet; w/o Fuel Return; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1962 | Chevrolet | Bel Air | Sedan | 3.8L | L6 | N/A | 3/8 in. Outlet; w/o Fuel Return; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1962 | Chevrolet | Impala | Sedan | 6.7L | V8 | N/A | 3/8 in. Outlet; w/o Fuel Return; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1962 | Chevrolet | Impala | Sedan | 5.3L | V8 | N/A | 3/8 in. Outlet; w/o Fuel Return; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1962 | Chevrolet | Impala | Sedan | 4.6L | V8 | N/A | 3/8 in. Outlet; w/o Fuel Return; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1962 | Chevrolet | Impala | Sedan | 3.8L | L6 | N/A | 3/8 in. Outlet; w/o Fuel Return; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1962 | Pontiac | Grand Prix | 6.4L | V8 | N/A | 3/8 in. Outlet; w/o Fuel Return; Cover Body Type: Sedan; Coupe; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation | |
| 1961 | Chevrolet | Bel Air | Sedan | 6.7L | V8 | N/A | 3/8 in. Outlet; w/o Fuel Return; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1961 | Chevrolet | Bel Air | Sedan | 5.7L | V8 | N/A | 3/8 in. Outlet; w/o Fuel Return; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1961 | Chevrolet | Bel Air | Sedan | 4.6L | V8 | N/A | 3/8 in. Outlet; w/o Fuel Return; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1961 | Chevrolet | Bel Air | Sedan | 3.8L | L6 | N/A | 3/8 in. Outlet; w/o Fuel Return; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1961 | Chevrolet | Impala | Sedan | 6.7L | V8 | N/A | 3/8 in. Outlet; w/o Fuel Return; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1961 | Chevrolet | Impala | Sedan | 5.7L | V8 | N/A | 3/8 in. Outlet; w/o Fuel Return; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1961 | Chevrolet | Impala | Sedan | 4.6L | V8 | N/A | 3/8 in. Outlet; w/o Fuel Return; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1961 | Chevrolet | Impala | Sedan | 3.8L | L6 | N/A | 3/8 in. Outlet; w/o Fuel Return; 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:
6428057692235TNKFG89A
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.