Spectra FG142A Fuel Tank Sending Unit

Brand Spectra FG142A
Fits Chevrolet · 24 vehicles

OE-style replacement. Built to match original equipment performance targets for fuel system service.

Quality-controlled production. Engineering and manufacturing standards support consistent sender operation.

Cross-references TNKFG142A for the same application. See all 1.

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Fuel Tank Sending Unit Overview

The Spectra FG142A fuel tank sending unit is built for classic Chevrolet fuel system service, with engineering and quality control aimed at matching original equipment performance. It is a direct replacement for the factory-style sender used in select Bel Air, Biscayne, Impala, and Del Ray applications.

Use this fuel tank sending unit when you need accurate fuel level signal restoration for vintage Chevrolet models. The FG142A is referenced under part number FG142A and cross-references TNKFG142A for the same application.

Key Features

  • OE-style fuel tank sending unit for restoration and repair work
  • Manufactured with controlled engineering and production standards
  • Built to meet or exceed original equipment performance targets
  • Fits classic Chevrolet fuel system applications with 5/16 in. line notes

Detailed Description

The Spectra FG142A is a fuel tank sending unit for 1958-1960 Chevrolet Bel Air, Biscayne, Impala, and 1958 Chevrolet Del Ray applications. It is intended for vehicles that need a replacement sender to restore fuel level reporting from the tank to the gauge system. The part number FG142A is useful when matching the correct replacement during fuel system service on these Chevrolet models.

Fitment includes 1958-1960 Chevrolet Bel Air, 1958-1960 Chevrolet Biscayne, 1959-1960 Chevrolet Impala, and 1958 Chevrolet Del Ray. Notes call out a 5/16 in. line, and some applications specify sedan or coupe body styles. The FG142A is a practical choice for Chevrolet Bel Air and Impala fuel tank service where the sender must match the original tank setup.

What It Is Used For

  • Restoring inaccurate or non-functioning fuel level readings
  • Replacing a worn or failed tank sender during fuel system repair
  • Addressing gauge fluctuation caused by sender wear
  • Supporting fuel tank service on classic Chevrolet vehicles

Installation Notes and Tips

Fitment notes specify a 5/16 in. line. The vehicle notes also state that the fuel tank must be inspected and cleaned before installation, and that the fuel tank lock ring and seal must be replaced or warranty coverage is void. Verify the tank condition and related sealing components before installing FG142A.

Quality Assurance

Spectra Premium fuel tank sending units are produced with engineering, manufacturing technology, and quality control intended to match original equipment performance. Part number FG142A is also listed as TNKFG142A in cross-reference data.

This part fits 24 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeLitersCylindersNotes
1960ChevroletBel AirSedan5.7LV85/16 in. Line; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation
1960ChevroletBel AirSedan4.6LV85/16 in. Line; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation
1960ChevroletBiscayne—5.7LV85/16 in. Line; 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
1960ChevroletBiscayne—4.6LV85/16 in. Line; 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
1960ChevroletImpalaSedan5.7LV85/16 in. Line; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation
1960ChevroletImpalaSedan4.6LV85/16 in. Line; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation
1960ChevroletImpalaSedan3.8LL65/16 in. Line; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation
1959ChevroletBel AirSedan5.7LV85/16 in. Line; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation
1959ChevroletBel AirSedan4.6LV85/16 in. Line; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation
1959ChevroletBel AirSedan3.8LL65/16 in. Line; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation
1959ChevroletBiscayne—5.7LV85/16 in. Line; 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
1959ChevroletBiscayne—4.6LV85/16 in. Line; 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
1959ChevroletBiscayne—3.8LL65/16 in. Line; 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
1959ChevroletImpalaSedan5.7LV85/16 in. Line; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation
1959ChevroletImpalaSedan4.6LV85/16 in. Line; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation
1959ChevroletImpalaSedan3.8LL65/16 in. Line; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation
1958ChevroletBel AirSedan5.7LV85/16 in. Line; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation
1958ChevroletBel AirSedan4.6LV85/16 in. Line; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation
1958ChevroletBel AirSedan3.8LL65/16 in. Line; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation
1958ChevroletBiscayne—4.6LV85/16 in. Line; 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
1958ChevroletBiscayne—3.8LL65/16 in. Line; 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
1958ChevroletDel Ray—5.7LV85/16 in. Line; 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
1958ChevroletDel Ray—4.6LV85/16 in. Line; 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
1958ChevroletDel Ray—3.8LL65/16 in. Line; 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
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
TNKFG142A