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Spectra FG18B Fuel Tank Sending Unit
| Brand | Spectra FG18B |
|---|---|
| Fits | Chevrolet and GMC · 24 vehicles |
OE-style replacement. Restores fuel level signal performance with an original-equipment fit and function approach.
Quality-controlled build. Spectra Premium uses engineering and manufacturing controls for consistent replacement performance.
Cross-references 692017, 19111407 and 25004367 for the same application. See all 8.
Fuel Tank Sending Unit Overview
The Spectra FG18B fuel tank sending unit is an OE-style replacement for select Chevrolet Astro and GMC Safari applications. It is engineered with manufacturing controls and quality checks aimed at matching original equipment performance.
Key Features
- OE replacement fuel tank sending unit for fuel level signal restoration
- Built with Spectra Premium engineering and manufacturing processes
- Quality-controlled to meet or exceed original equipment performance targets
- Fits select Chevrolet Astro and GMC Safari models from 1987-1994
Detailed Description
The FG18B is a fuel tank sending unit for select Chevrolet Astro and GMC Safari vans. It is designed for applications where the original fuel level sender has worn out, become inaccurate, or stopped communicating properly with the gauge. This part number, FG18B, is listed for 1987-1994 vehicles, with fitment varying by model year and harness code requirements on some 1987-1990 applications.
This part cross-references Monroe Shocks & Struts (e.g., 692017, 19111407) for the same application. The Spectra FG18B is a practical choice when replacing a failed sender in a Chevrolet Astro or GMC Safari fuel system and when restoring accurate fuel level readings is the goal.
What It Is Used For
- Inaccurate fuel gauge readings
- Fuel level signal loss from a worn sender
- Replacement during fuel tank service
- Restoring proper sender function after tank inspection and cleaning
Installation Notes
Fitment notes call for tank inspection and cleaning before installation. For 1987-1990 applications, harness codes VEL, VPJ, and VPR are listed. The fitment notes also state that the fuel tank lock ring and seal must be replaced to maintain warranty coverage.
Quality Assurance
Spectra Premium states that its engineering, manufacturing technology, and quality control are used to ensure this sending unit meets or exceeds original equipment performance. The part number is FG18B.
| Year | Make | Model | Liters | Cylinders | Notes |
|---|---|---|---|---|---|
| 1994 | Chevrolet | Astro | 4.3L | V6 | Failure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation. |
| 1994 | GMC | Safari | 4.3L | V6 | Failure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation. |
| 1993 | Chevrolet | Astro | 4.3L | V6 | Failure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation. |
| 1993 | GMC | Safari | 4.3L | V6 | Failure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation. |
| 1992 | Chevrolet | Astro | 4.3L | V6 | Failure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation. |
| 1992 | GMC | Safari | 4.3L | V6 | Failure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation. |
| 1991 | Chevrolet | Astro | 4.3L | V6 | Failure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation. |
| 1991 | GMC | Safari | 4.3L | V6 | Failure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation. |
| 1990 | Chevrolet | Astro | 4.3L | V6 | w/ Harness Codes: VEL; VPJ; VPR; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1990 | Chevrolet | Astro | 2.5L | L4 | w/ Harness Codes: VEL; VPJ; VPR; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1990 | GMC | Safari | 4.3L | V6 | w/ Harness Codes: VEL; VPJ; VPR; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1990 | GMC | Safari | 2.5L | L4 | w/ Harness Codes: VEL; VPJ; VPR; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1989 | Chevrolet | Astro | 4.3L | V6 | w/ Harness Codes: VEL; VPJ; VPR; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1989 | Chevrolet | Astro | 2.5L | L4 | w/ Harness Codes: VEL; VPJ; VPR; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1989 | GMC | Safari | 4.3L | V6 | w/ Harness Codes: VEL; VPJ; VPR; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1989 | GMC | Safari | 2.5L | L4 | w/ Harness Codes: VEL; VPJ; VPR; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1988 | Chevrolet | Astro | 4.3L | V6 | w/ Harness Codes: VEL; VPJ; VPR; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1988 | Chevrolet | Astro | 2.5L | L4 | w/ Harness Codes: VEL; VPJ; VPR; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1988 | GMC | Safari | 4.3L | V6 | w/ Harness Codes: VEL; VPJ; VPR; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1988 | GMC | Safari | 2.5L | L4 | w/ Harness Codes: VEL; VPJ; VPR; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1987 | Chevrolet | Astro | 4.3L | V6 | w/ Harness Codes: VEL; VPJ; VPR; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1987 | Chevrolet | Astro | 2.5L | L4 | w/ Harness Codes: VEL; VPJ; VPR; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1987 | GMC | Safari | 4.3L | V6 | w/ Harness Codes: VEL; VPJ; VPR; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1987 | GMC | Safari | 2.5L | L4 | w/ Harness Codes: VEL; VPJ; VPR; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
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